The Cyclic On Off TT22-U240-2S-OO is a premium Cyclic ON-OFF Analog Timer from Trinity Touch, designed for precision control in industrial applications. With its versatile features, compact design, and robust performance, the Cyclic On Off TT22-U240-2S-OO ensures reliable timing for a wide range of automation and control systems. Whether you are managing production lines, controlling machinery, or setting up industrial equipment, this analog timer provides the accuracy and durability you need.

Key Features of Cyclic On Off TT22-U240-2S-OO

• Article No: 011707064
• Model No: Cyclic On Off TT22-U240-2S-OO
• Type: Analog Timer, Cyclic ON-OFF
• Mounting Type: DIN Rail, for easy industrial installation
• Voltage Range: 12 to 240 VAC/DC, 50/60Hz
• Time Range: 0.1 seconds to 30 hours
• Product Specs: Cyclic ON-OFF Timer, 12 to 240VAC/DC, 2 C/O
• Relay Output: SPDT/DPDT
• Current Rating: 5A
• Size: 22.5 mm compact design
• Operation Mode: Independent ON and OFF time settings
• Cyclic Start Options: OFF start or ON start mode
• Usage/Application: Ideal for industrial automation and control systems
• Brand: Trinity Touch
• Warranty: 1 year by Manufacturer

The Cyclic On Off TT22-U240-2S-OO is engineered for precision and versatility. Its cyclic ON-OFF functionality allows it to operate continuously with independently adjustable ON and OFF times. This flexibility makes it perfect for industrial processes requiring repeated cycles with exact timing, such as conveyor systems, heating elements, pumps, or lighting circuits.

Why Choose Cyclic On Off TT22-U240-2S-OO?

1. Wide Voltage Compatibility: Operates seamlessly on 12 to 240 VAC/DC, accommodating various industrial environments.
2. Versatile Timing: Ten selectable time ranges from 0.1 seconds to 30 hours allow customization for any process.
3. Durable Construction: Built to withstand industrial conditions, ensuring long-lasting performance.
4. Compact and Efficient: With a 22.5 mm size, the Cyclic On Off TT22-U240-2S-OO saves panel space without compromising functionality.
5. Reliable Relay Output: Supports SPDT or DPDT outputs for maximum flexibility.
6. Cyclic ON/OFF Start Modes: Offers operational flexibility with either cyclic OFF start or cyclic ON start, depending on process needs.

Technical Specifications

Applications of Cyclic On Off TT22-U240-2S-OO

The Cyclic On Off TT22-U240-2S-OO analog timer is designed for industrial automation and control systems. Some common applications include:

• Conveyor Belt Systems: Ensures precise timing for start-stop cycles.
• Industrial Pumps and Motors: Controls cyclic operations to optimize energy use.
• Lighting Systems: Automates repetitive lighting cycles in factories and warehouses.
• Heating and Cooling Systems: Provides accurate control for thermal processes.
• Packaging and Assembly Lines: Synchronizes equipment with precise ON/OFF cycles.

By using the Cyclic On Off TT22-U240-2S-OO, industries can enhance productivity, reduce manual intervention, and ensure consistent operational timing.

Advantages of Cyclic On Off TT22-U240-2S-OO

• Precision Timing: Adjustable ON and OFF times allow exact control over cyclic operations.
• Flexible Installation: DIN rail mounting ensures compatibility with standard industrial panels.
• Reliable Operation: High-quality SPDT/DPDT relay outputs ensure dependable switching.
• Wide Operational Range: Suitable for low-voltage to high-voltage industrial circuits.
• Long-Lasting Durability: Designed to perform reliably under harsh industrial conditions.
• User-Friendly: Easy setup with clear time range selection and intuitive operation.

How Cyclic On Off TT22-U240-2S-OO Works

The Cyclic On Off TT22-U240-2S-OO operates on a simple yet effective cyclic ON-OFF mechanism. Once powered:

1. The timer starts the cycle according to the selected start mode (ON or OFF).
2. The ON and OFF durations can be independently set within the 0.1-second to 30-hour range.
3. The SPDT/DPDT relay output switches equipment according to the programmed cycle.
4. The cycle repeats continuously, providing reliable and predictable timing for industrial processes.

This simplicity in operation combined with robust engineering makes the Cyclic On Off TT22-U240-2S-OO a trusted choice for industrial automation.

Installation Guide

Installing the Cyclic On Off TT22-U240-2S-OO is straightforward:

1. DIN Rail Mounting: Secure the timer on a standard 22.5 mm DIN rail.
2. Wiring: Connect the input voltage (12–240 VAC/DC) and the output relay terminals (SPDT/DPDT).
3. Set Time: Adjust ON and OFF time settings according to your process requirements.
4. Select Cyclic Start: Choose either OFF start or ON start mode.
5. Power On: Activate the timer and monitor the cyclic operation.

The Cyclic On Off TT22-U240-2S-OO is designed for quick installation with minimal effort, making it ideal for both new setups and retrofitting existing systems.

Why Cyclic On Off TT22-U240-2S-OO Stands Out

The Cyclic On Off TT22-U240-2S-OO is not just another analog timer—it combines flexibility, durability, and industrial-grade precision in one compact device. Unlike standard timers, the Cyclic On Off TT22-U240-2S-OO offers:

• Extensive time range flexibility from 0.1 s to 30 h
• Independent ON and OFF adjustments for tailored cyclic control
• Choice of cyclic ON or OFF start for process optimization
• Compatibility with a wide range of AC/DC voltages (12–240 VAC/DC)

With these features, the Cyclic On Off TT22-U240-2S-OO ensures that industrial processes run smoothly, efficiently, and reliably.

Customer Benefits

• Improved Efficiency: Automates repetitive cycles, reducing human error.
• Enhanced Reliability: High-quality relay output ensures consistent performance.
• Energy Saving: Controls cyclic operation to prevent unnecessary power consumption.
• Versatile Application: Suitable for multiple industrial automation setups.
• Compact Design: Optimizes panel space with a small 22.5 mm footprint.

Frequently Asked Questions (FAQ)

Q1: What is the voltage range of Cyclic On Off TT22-U240-2S-OO?
A1: The Cyclic On Off TT22-U240-2S-OO operates on 12 to 240 VAC/DC, 50/60Hz.

Q2: Can I adjust the ON and OFF times independently?
A2: Yes, the Cyclic On Off TT22-U240-2S-OO allows independent ON and OFF time settings.

Q3: What is the maximum current rating?
A3: The timer supports up to 5A.

Q4: How is it mounted?
A4: The Cyclic On Off TT22-U240-2S-OO mounts easily on a DIN rail.

Q5: What start modes are available?
A5: You can choose cyclic OFF start or cyclic ON start according to your needs.

Conclusion

The Cyclic On Off TT22-U240-2S-OO is a versatile, reliable, and efficient Cyclic ON-OFF Analog Timer perfect for industrial automation. With its wide voltage range, flexible timing options, independent ON/OFF settings, and robust relay outputs, it provides unparalleled control and precision for any industrial process.

Whether for conveyor systems, pumps, heating elements, or lighting circuits, the Cyclic On Off TT22-U240-2S-OO delivers consistent performance, energy efficiency, and durability. Invest in the Cyclic On Off TT22-U240-2S-OO for a smarter, automated, and more reliable industrial operation.

Frequently Asked Questions (FAQ) – TIMER

Q1: What is the TIMER?
A1: The TIMER is a Cyclic ON-OFF Analog Timer from Trinity Touch, designed for industrial automation. It allows precise control of ON and OFF cycles in machinery, pumps, lighting, and other industrial equipment.

Q2: What voltage range does the TIMER support?
A2: The TIMER operates on a wide voltage range from 12 to 240 VAC/DC at 50/60Hz, making it suitable for various industrial setups.

Q3: What is the time range of the TIMER?
A3: This analog timer supports ten selectable time ranges from 0.1 seconds up to 30 hours, offering flexibility for both short and long-duration cyclic operations.

Q4: How do I set the ON and OFF times on the TIMER?
A4: The TIMER features independent ON and OFF time settings. Simply rotate the corresponding adjustment dials to set your desired cycle duration.

Q5: What relay outputs are available on the TIMER?
A5: The timer supports SPDT (Single Pole Double Throw) or DPDT (Double Pole Double Throw) relay outputs, providing versatile switching options for industrial control systems.

Q6: Can the TIMER start with the OFF cycle?
A6: Yes, the TIMER can be configured for cyclic OFF start or cyclic ON start, depending on the operational requirements of your process.

Q7: What is the maximum current the TIMER can handle?
A7: The timer is rated for a maximum current of 5A, making it suitable for most industrial relay switching applications.

Q8: How do I mount the TIMER?
A8: The TIMER is designed for DIN rail mounting, which allows for secure and standardized installation in control panels.

Q9: Is the TIMER suitable for industrial automation?
A9: Absolutely. The TIMER is specifically designed for industrial applications, including conveyor systems, pumps, lighting circuits, heating and cooling systems, and assembly lines.

Q10: What are the main benefits of using TIMER?
A10: Key benefits include:

• Accurate cyclic ON-OFF timing
• Wide voltage compatibility (12–240 VAC/DC)
• Independent ON/OFF settings
• Compact 22.5 mm design
• Reliable SPDT/DPDT relay outputs
• Suitable for a wide range of industrial applications

Q11: How durable is the TIMER?
A11: The TIMER is built with high-quality industrial components, ensuring long-lasting performance even in harsh environments.

Q12: Can the TIMER be used for energy-saving applications?
A12: Yes, by controlling cyclic operations accurately, the TIMER can reduce unnecessary power usage, improving energy efficiency in industrial setups.

Q13: What is the size of the TIMER?
A13: The timer has a compact 22.5 mm size, which saves space in control panels without compromising functionality.

Q14: How do I know if the TIMER is compatible with my system?
A14: Check your system voltage (12–240 VAC/DC) and required relay output type (SPDT/DPDT). If your application requires independent ON/OFF cycles and cyclic operation, the TIMER is compatible.

Q15: Where can I buy the TIMER?
A15: The TIMER is available through authorized Trinity Touch distributors and industrial automation suppliers.

Our Other Products

Interface Modules

• Our interface range consists of relay modules & passive modules with FRC connectors and D sub connectors from 2 channels to 32 channels.
• Our relay module range consists mainly of standard DC coil relay cards, is also available with options like fuse and indicators.
• This also includes the SSR modules and economy modules. We have also introduced relay module with ultra slim relay to compact the size.

Industrial Controllers

Industrial controllers is a device that is specialized for manufacturing and process control. It supports machine control and can be activated by applying rated power supply across control supply terminals or by giving potential trigger across signal terminals.

DIN Rail Mounted PCB Support

• The compact DIN rail mounted PCB support profile provides a multiple possibilities for the construction of electronics circuits. This enables the user to develop individual practical electronic modules depending on the required module size and the space available.
• The profile can be cut to length and combined with side and foot elements to form a module. The PMP…72 and PMP…108 modules are mounted parallel to the DIN rail.
• A special foot element is used for this. This arrangement is suitable for module lengths of 5-400 cm. The design helps to save space.

Enclosures

• Trinity Touch enclosures provides a comprehensive range of products for energy distribution requirements within industrial applications.
• We have a vast range of standard solutions which have been developed keeping in mind the diverse requirements of the industry and the regular feedback we have received from our customers.
• The standard solutions include a wide variety of junction boxes with terminals block, push Button Stations, surge protection, power distribution assemblies, 3-phase motor starters and power interlock distribution assemblies. We can also offer a wide range of tailor made solutions to meet the key needs of our customers.

Industrial Plug and Sockets

• CEE Industrial plug and sockets from Trinity Touch can do more than simply transfer electricity. They effectively and reliably support you in everyday tasks because they can stand up to the harshest of conditions.
• Regardless of cold, heat, dust, water or pressure/tensile/impact loads in the most diverse conditions under extreme use.

DIN Rails & Accessories

• This series of DIN rail (mounting rails) is for industrial application according to the standard EN 60715 with third generation of Cr3 +Passivation (TDR3-Series) for improved corrosion resistance and SST stability of 350Hrs.
• DIN rails are designed in accordance with the European standard EN 60715 using state of the art production processes to ensure high dimensional accuracy, restricted tolerances and outstanding surface tempering. The DIN rails are available in standard lengths of 1M and 2M or to required lengths* with or without perforation.
• We also offer universal DIN rail cutter. In accordance with IEC 60 947-7-2, DIN rail made of steel may be used as equipotential busbar (PE function), but without PEN function. Our entire range of DIN rails are RoHS & CE compliant.

Wiring Duct (PVC Channel)

Trinity Touch wiring ducts is the product, available in wide range to accommodate wires and cables for the smallest wall mounted panel to larger integrated systems.

Halogen Free Wiring Ducts

• When PVC or other traditional plastics ignite in a fire, they emit corrosive & toxic gases like chlorine. Moreover, these are soluble in moisture, forming hydrochloric acid, which destroy electronics, semiconductors and intrinsic electrical circuits.
• While smoke travels containing toxic element, it can be fatally hazardous to humans if they cannot escape from that area.
• Toxic fumes are not only a serious health risk but also cause serious damage and problems to crucial machinery and intrinsic devices. Halogen free wires and cables are already compulsory in many areas as they are safer.
• In the same way, HF wiring duct is most important within enclosed spaces where the exits are limited such as public transport, hospitals, malls etc.
• What is the use of halogen free cables if the wiring ducts contain dangerous material? For example: Hospitals, Airport Terminals, Concert Halls, Sports Stadiums, Railway Stations, Ships, Offshore Oil and Gas platforms, Multistory Buildings and Nuclear Power.

Electrical Protection

Our fuse is an electrical safety device that has the capability to protect an electric circuit from excessive electric current. It is designed to allow current through the circuit, but in the event that the current exceeds some maximum value it will open, severing the circuit.

Flexible Conduits & Accessories

• Flexible conduit is commonly used for the protection and containment of vulnerable electrical cables, wiring and fiber optics. It is an extremely effective form of cable management, available in a variety of systems, which can cope with a diverse range of environmental factors and operating conditions.
• With a comprehensive stock holding we strive to deliver service excellence to meet our customer demands faster, ensuring you can count on us.

• In today’s industrial automation environment, accurate timing control is critical for protecting motors, optimizing energy usage, and ensuring smooth operations. The Star Delta Timer TT22-U240-1S-SD Star Delta Timer from Trinity Touch is engineered to meet these exact requirements with precision and durability.
• Designed for industrial panels where space, reliability, and flexibility matter, this analog timer offers dependable star–delta transition control for a wide range of motor applications.
• Industrial facilities demand components that perform consistently under varying electrical conditions. This is where Star Delta Timer TT22-U240-1S-SD stands out, combining universal supply voltage support with robust construction and user-friendly design. It is a compact yet powerful solution developed to simplify motor starting processes while extending motor life.
• Manufactured under the trusted Trinity Touch brand, this device delivers dependable phase sequence detection, voltage monitoring, and system protection in a slim, space-saving form factor.

Technical Specification of Star Delta Timer TT22-U240-1S-SD:

• Article No: 011707067
• Model No: Star Delta Timer TT22-U240-1S-SD
• Category: STAR DELTA TIMER
• Star delta 2 time range
• LED status indicator : Star relay-Delta relay
• Product Specification: Star Delta Timer, 12 to 240VAC/DC, 2 C/O
• Brand: Trinity Touch
• Product Type: Analog Timer
• Product Model: Star Delta Timer TT22-U240-1S-SD
• Size: 22.5 mm
• Power Supply Voltage: 12 to 240 VAC/DC
• Frequency: 50/60Hz
• Reset Time: Less than 100ms
• Power Consumption: 240 VAC
• Control Output: 1S
• Input Supply Type: Universal Supply Voltage
• Type Of Connection: Screw Connection
• Connector Cross Section Solid(Minimum / Maximum): 0.2/4.0 mm²
• Conductor Cross Section Stranded(Minimum / Maximum): 0.2/2.5 mm²
• Tightening Torque: 0.5-0.6 Nm
• Colour: Grey(Base),Black(Cover)
• Dimension W x H x D: 22.5 x 103 x 75.4 mm
• Weight: Approx.110g
• Warranty: 1 year by Manufacturer

What Makes This Star Delta Timer Different

• The Star Delta Timer TT22-U240-1S-SD belongs to the STAR DELTA TIMER category and is built specifically for applications that require controlled motor startup. Star–delta starters reduce the inrush current during motor start, and this timer ensures the transition between star and delta modes occurs smoothly and accurately every time.
• With a star–delta 2 time range and clear LED status indicators for star relay and delta relay, operators can visually monitor system behavior in real time. The Star Delta Timer TT22-U240-1S-SD ensures predictable switching, minimizing electrical stress on motors and connected equipment.

Brand Trust and Engineering Excellence

• Manufactured by Trinity Touch, a brand recognized for reliable industrial control components, the Star Delta Timer TT22-U240-1S-SD reflects years of engineering expertise.
• Trinity Touch focuses on delivering products that meet global industrial standards, and this timer is no exception.
• Its robust housing, precise timing accuracy, and universal voltage compatibility make it suitable for diverse industrial environments.

Compact Design for Space-Saving Panels

• One of the standout advantages of the timer is its slim 22.5 mm width. Control panels are often crowded, and space optimization is crucial. This compact form factor allows engineers to integrate the timer easily without redesigning existing panels.
• Despite its small size, the timer delivers full functionality, ensuring that performance is never compromised for space.

Universal Power Supply Flexibility

• Industrial installations often face fluctuating or varying power supplies. The timer supports a wide power supply voltage range from 12 to 240 VAC/DC, making it extremely versatile. Whether the application uses AC or DC supply, this timer adapts seamlessly.
• With support for both 50/60Hz frequency, the timer can be deployed across regions without concern for power compatibility, simplifying inventory management and global installations.
• Clear LED Status Indicators
• Operational visibility is essential in industrial environments. The timer is equipped with LED status indicators that clearly display star relay and delta relay operation. These indicators help technicians quickly diagnose system status, reduce troubleshooting time, and improve maintenance efficiency.

Precise Timing and Fast Reset

• Accuracy and responsiveness are critical for star–delta operations.
• The timer features a reset time of less than 100 ms, ensuring rapid recovery and consistent performance even in demanding cycles.
• This fast reset capability enhances system reliability and reduces downtime.

Robust Control Output and Connection Reliability

• The timer comes with a 1S control output, designed for stable and secure operation. Screw connection terminals provide reliable electrical contact, minimizing the risk of loose wiring or signal loss.
• With support for solid conductor cross-sections from 0.2 to 4.0 mm² and stranded conductors from 0.2 to 2.5 mm², the timer accommodates a wide range of wiring configurations. The recommended tightening torque of 0.5–0.6 Nm ensures safe and consistent installation.

Durable Construction and Industrial Aesthetics

Finished in a professional grey base with a black cover, the timer blends seamlessly into industrial control panels. Its sturdy enclosure protects internal components from environmental factors, contributing to long service life.

Weighing approximately 110 grams, the unit is lightweight yet solid, making installation and handling easy for technicians.

Applications Across Industries

The timer is ideal for a wide range of applications, including manufacturing plants, HVAC systems, water treatment facilities, compressors, conveyors, and pumping stations. Any application that relies on three-phase motor control can benefit from the controlled startup provided by this star–delta timer.

Energy Efficiency and Motor Protection

By controlling the transition from star to delta operation, the Star Delta Timer TT22-U240-1S-SD helps reduce starting current and mechanical stress on motors. This not only improves energy efficiency but also significantly extends motor lifespan, reducing maintenance costs and unexpected failures.

Safety and Operational Stability

Electrical safety is a priority in industrial systems. The Star Delta Timer TT22-U240-1S-SD supports stable operation under varying voltage conditions, helping prevent electrical faults caused by improper motor startup. Its reliable timing mechanism ensures that motors reach appropriate speed before switching modes.

Easy Installation and Maintenance

Designed with installers in mind, the timer offers straightforward screw connections and clear labeling. Maintenance teams benefit from the LED indicators and quick reset time, which simplify diagnostics and reduce system downtime.

Compatibility with Modern Control Panels

The timer integrates smoothly with modern automation systems. Its analog timer design ensures compatibility with traditional control logic while still meeting current industrial standards.

Consistent Performance in Harsh Environments

Industrial conditions can be demanding, but the timeris built to perform reliably. From temperature variations to continuous operation cycles, this timer maintains consistent accuracy and dependable switching behavior.

Cost-Effective Long-Term Solution

Investing in the timer means investing in reduced downtime, lower maintenance costs, and extended motor life. Its durable construction and reliable performance translate into long-term savings for industrial operators.

Why Choose Trinity Touch

Trinity Touch products are known for quality, reliability, and performance. The timer exemplifies this commitment, offering a balance of advanced features and practical design that meets real-world industrial needs.

Ideal for New Installations and Retrofits

Whether you are designing a new control panel or upgrading an existing system, the Star Delta Timer TT22-U240-1S-SD is an excellent choice. Its universal voltage input and compact size make it suitable for both new installations and retrofit projects.

Technical Precision You Can Rely On

From its precise timing range to its fast reset response, the Star Delta Timer TT22-U240-1S-SD delivers technical performance that engineers can trust. Every component is designed to ensure accuracy and stability in motor control operations.

Enhancing Operational Efficiency

By ensuring smooth motor startup and transition, the Star Delta Timer TT22-U240-1S-SD contributes to overall system efficiency. Reduced electrical stress means fewer interruptions, smoother workflows, and improved productivity.

Designed for Global Industrial Standards

With universal supply voltage and frequency support, the Star Delta Timer TT22-U240-1S-SD aligns with global industrial requirements. This makes it a versatile solution for multinational projects and export-oriented installations.

Buying Guide Insight

When selecting a star–delta timer, factors such as voltage range, size, reliability, and ease of installation are critical. The Star Delta Timer TT22-U240-1S-SD meets all these criteria, making it a dependable choice for engineers and procurement teams alike.

Warranty and Manufacturer Support

The Star Delta Timer TT22-U240-1S-SD comes with warranty coverage as per the manufacturer’s terms and conditions. Trinity Touch provides dependable support, ensuring peace of mind and confidence in your investment.

Frequently Asked Question

Q: Is the Star Delta Timer TT22-U240-1S-SD suitable for different voltage environments?
Yes, the Star Delta Timer TT22-U240-1S-SD supports a wide universal supply voltage range from 12 to 240 VAC/DC, making it adaptable to various industrial power systems.

Final Summary

In summary, the Star Delta Timer TT22-U240-1S-SD is a compact, reliable, and efficient star–delta timer designed for modern industrial motor control. Its precise timing, universal voltage compatibility, and durable construction make it a valuable component in any control panel.

By choosing the Star Delta Timer TT22-U240-1S-SD, industries benefit from improved motor protection, enhanced energy efficiency, and long-term operational reliability.

Frequently Asked Questions (FAQ)

1. What is the Star Delta Timer TT22-U240-1S-SD used for?

The Star Delta Timer TT22-U240-1S-SD is a star delta timer used to control the starting sequence of three-phase induction motors. It reduces starting current and mechanical stress by automatically switching the motor from star connection to delta connection after a preset time.

2. Which industries commonly use the Star Delta Timer TT22-U240-1S-SD?

The Star Delta Timer TT22-U240-1S-SD is widely used in manufacturing plants, HVAC systems, water treatment plants, pumping stations, compressors, conveyors, and other industrial motor control applications.

3. What type of power supply does the Star Delta Timer TT22-U240-1S-SD support?

The Star Delta Timer TT22-U240-1S-SD supports a universal power supply voltage ranging from 12 to 240 VAC/DC, making it suitable for multiple electrical environments without additional converters.

4. Is the Star Delta Timer TT22-U240-1S-SD compatible with both AC and DC supply?

Yes, the Star Delta Timer TT22-U240-1S-SD is compatible with both AC and DC power supplies within the specified voltage range, offering excellent flexibility for industrial installations.

5. What is the frequency range of the Star Delta Timer TT22-U240-1S-SD?

The Star Delta Timer TT22-U240-1S-SD operates efficiently at 50/60 Hz, ensuring reliable performance across different regions and power standards.

6. Does the Star Delta Timer TT22-U240-1S-SD provide visual status indication?

Yes, the Star Delta Timer TT22-U240-1S-SD features LED status indicators for both the star relay and delta relay, allowing easy monitoring and faster troubleshooting.

7. What is the reset time of the Star Delta Timer TT22-U240-1S-SD?

The Star Delta Timer TT22-U240-1S-SD has a fast reset time of less than 100 milliseconds, ensuring quick recovery and stable operation during repeated motor start cycles.

8. What type of output does the Star Delta Timer TT22-U240-1S-SD have?

The Star Delta Timer TT22-U240-1S-SD is equipped with a 1S control output, designed for reliable switching performance in star–delta motor control circuits.

9. What type of connection is used in the Star Delta Timer TT22-U240-1S-SD?

The Star Delta Timer TT22-U240-1S-SD uses screw-type connections, providing secure wiring and long-term electrical reliability in industrial control panels.

10. What wire sizes are supported by the Star Delta Timer TT22-U240-1S-SD?

The Star Delta Timer TT22-U240-1S-SD supports:

• Solid conductors: 0.2 to 4.0 mm²
• Stranded conductors: 0.2 to 2.5 mm²

This ensures compatibility with standard industrial wiring practices.

11. What is the recommended tightening torque for wiring?

For safe and secure installation, the Star Delta Timer TT22-U240-1S-SD requires a tightening torque of 0.5 to 0.6 Nm.

12. What are the dimensions of the Star Delta Timer TT22-U240-1S-SD?

The compact dimensions of the Star Delta Timer TT22-U240-1S-SD are 22.5 x 103 x 75.4 mm (W x H x D), making it ideal for space-constrained control panels.

13. How much does the Star Delta Timer TT22-U240-1S-SD weigh?

The Star Delta Timer TT22-U240-1S-SD weighs approximately 110 grams, allowing easy installation and handling.

14. What material and color is the Star Delta Timer TT22-U240-1S-SD?

The Star Delta Timer TT22-U240-1S-SD comes with a grey base and black cover, offering a professional industrial appearance and durable construction.

15. Is the Star Delta Timer TT22-U240-1S-SD an analog or digital timer?

The Star Delta Timer TT22-U240-1S-SD is an analog timer, preferred in many industrial environments for its simplicity, reliability, and ease of adjustment.

16. Who manufactures the Star Delta Timer TT22-U240-1S-SD?

The Star Delta Timer TT22-U240-1S-SD is manufactured by Trinity Touch, a trusted brand known for high-quality industrial control and automation products.

17. Can the Star Delta Timer TT22-U240-1S-SD be used in retrofit applications?

Yes, the Star Delta Timer TT22-U240-1S-SD is ideal for both new installations and retrofit projects due to its universal voltage input and compact design.

18. How does the Star Delta Timer TT22-U240-1S-SD protect motors?

By ensuring a controlled transition from star to delta connection, the Star Delta Timer TT22-U240-1S-SD minimizes inrush current, reduces thermal stress, and extends motor lifespan.

19. Is the Star Delta Timer TT22-U240-1S-SD energy efficient?

Yes, the Star Delta Timer TT22-U240-1S-SD improves energy efficiency by reducing peak current during motor startup, helping lower power consumption and operational costs.

20. What warranty is provided with the Star Delta Timer TT22-U240-1S-SD?

The Star Delta Timer TT22-U240-1S-SD is covered under warranty as per the manufacturer’s terms and conditions provided by Trinity Touch.

Our Other Products

Interface Modules

• Our interface range consists of relay modules & passive modules with FRC connectors and D sub connectors from 2 channels to 32 channels.
• Our relay module range consists mainly of standard DC coil relay cards, is also available with options like fuse and indicators.
• This also includes the SSR modules and economy modules. We have also introduced relay module with ultra slim relay to compact the size.

Industrial Controllers

Industrial controllers is a device that is specialized for manufacturing and process control. It supports machine control and can be activated by applying rated power supply across control supply terminals or by giving potential trigger across signal terminals.

DIN Rail Mounted PCB Support

• The compact DIN rail mounted PCB support profile provides a multiple possibilities for the construction of electronics circuits. This enables the user to develop individual practical electronic modules depending on the required module size and the space available.
• The profile can be cut to length and combined with side and foot elements to form a module. The PMP…72 and PMP…108 modules are mounted parallel to the DIN rail.
• A special foot element is used for this. This arrangement is suitable for module lengths of 5-400 cm. The design helps to save space.

Enclosures

• Trinity Touch enclosures provides a comprehensive range of products for energy distribution requirements within industrial applications.
• We have a vast range of standard solutions which have been developed keeping in mind the diverse requirements of the industry and the regular feedback we have received from our customers.
• The standard solutions include a wide variety of junction boxes with terminals block, push Button Stations, surge protection, power distribution assemblies, 3-phase motor starters and power interlock distribution assemblies. We can also offer a wide range of tailor made solutions to meet the key needs of our customers.

Industrial Plug and Sockets

• CEE Industrial plug and sockets from Trinity Touch can do more than simply transfer electricity. They effectively and reliably support you in everyday tasks because they can stand up to the harshest of conditions.
• Regardless of cold, heat, dust, water or pressure/tensile/impact loads in the most diverse conditions under extreme use.

DIN Rails & Accessories

• This series of DIN rail (mounting rails) is for industrial application according to the standard EN 60715 with third generation of Cr3 +Passivation (TDR3-Series) for improved corrosion resistance and SST stability of 350Hrs.
• DIN rails are designed in accordance with the European standard EN 60715 using state of the art production processes to ensure high dimensional accuracy, restricted tolerances and outstanding surface tempering. The DIN rails are available in standard lengths of 1M and 2M or to required lengths* with or without perforation.
• We also offer universal DIN rail cutter. In accordance with IEC 60 947-7-2, DIN rail made of steel may be used as equipotential busbar (PE function), but without PEN function. Our entire range of DIN rails are RoHS & CE compliant.

Wiring Duct (PVC Channel)

Trinity Touch wiring ducts is the product, available in wide range to accommodate wires and cables for the smallest wall mounted panel to larger integrated systems.

Halogen Free Wiring Ducts

• When PVC or other traditional plastics ignite in a fire, they emit corrosive & toxic gases like chlorine. Moreover, these are soluble in moisture, forming hydrochloric acid, which destroy electronics, semiconductors and intrinsic electrical circuits.
• While smoke travels containing toxic element, it can be fatally hazardous to humans if they cannot escape from that area.
• Toxic fumes are not only a serious health risk but also cause serious damage and problems to crucial machinery and intrinsic devices. Halogen free wires and cables are already compulsory in many areas as they are safer.
• In the same way, HF wiring duct is most important within enclosed spaces where the exits are limited such as public transport, hospitals, malls etc.
• What is the use of halogen free cables if the wiring ducts contain dangerous material? For example: Hospitals, Airport Terminals, Concert Halls, Sports Stadiums, Railway Stations, Ships, Offshore Oil and Gas platforms, Multistory Buildings and Nuclear Power.

Electrical Protection

Our fuse is an electrical safety device that has the capability to protect an electric circuit from excessive electric current. It is designed to allow current through the circuit, but in the event that the current exceeds some maximum value it will open, severing the circuit.

Flexible Conduits & Accessories

• Flexible conduit is commonly used for the protection and containment of vulnerable electrical cables, wiring and fiber optics. It is an extremely effective form of cable management, available in a variety of systems, which can cope with a diverse range of environmental factors and operating conditions.
• With a comprehensive stock holding we strive to deliver service excellence to meet our customer demands faster, ensuring you can count on us.

The TT22-U240-2S-OO is a premium Cyclic ON-OFF Analog Timer from Trinity Touch, designed for precision control in industrial applications. With its versatile features, compact design, and robust performance, the TT22-U240-2S-OO ensures reliable timing for a wide range of automation and control systems. Whether you are managing production lines, controlling machinery, or setting up industrial equipment, this analog timer provides the accuracy and durability you need.

Key Features of TT22-U240-2S-OO

• Article No: 011707064
• Model No: TT22-U240-2S-OO
• Type: Analog Timer, Cyclic ON-OFF
• Mounting Type: DIN Rail, for easy industrial installation
• Voltage Range: 12 to 240 VAC/DC, 50/60Hz
• Time Range: 0.1 seconds to 30 hours
• Product Specs: Cyclic ON-OFF Timer, 12 to 240VAC/DC, 2 C/O
• Relay Output: SPDT/DPDT
• Current Rating: 5A
• Size: 22.5 mm compact design
• Operation Mode: Independent ON and OFF time settings
• Cyclic Start Options: OFF start or ON start mode
• Usage/Application: Ideal for industrial automation and control systems
• Brand: Trinity Touch
• Warranty: 1 year by Manufacturer

The TT22-U240-2S-OO is engineered for precision and versatility. Its cyclic ON-OFF functionality allows it to operate continuously with independently adjustable ON and OFF times. This flexibility makes it perfect for industrial processes requiring repeated cycles with exact timing, such as conveyor systems, heating elements, pumps, or lighting circuits.

Why Choose TT22-U240-2S-OO?

1. Wide Voltage Compatibility: Operates seamlessly on 12 to 240 VAC/DC, accommodating various industrial environments.
2. Versatile Timing: Ten selectable time ranges from 0.1 seconds to 30 hours allow customization for any process.
3. Durable Construction: Built to withstand industrial conditions, ensuring long-lasting performance.
4. Compact and Efficient: With a 22.5 mm size, the TT22-U240-2S-OO saves panel space without compromising functionality.
5. Reliable Relay Output: Supports SPDT or DPDT outputs for maximum flexibility.
6. Cyclic ON/OFF Start Modes: Offers operational flexibility with either cyclic OFF start or cyclic ON start, depending on process needs.

Technical Specifications

Applications of TT22-U240-2S-OO

The TT22-U240-2S-OO analog timer is designed for industrial automation and control systems. Some common applications include:

• Conveyor Belt Systems: Ensures precise timing for start-stop cycles.
• Industrial Pumps and Motors: Controls cyclic operations to optimize energy use.
• Lighting Systems: Automates repetitive lighting cycles in factories and warehouses.
• Heating and Cooling Systems: Provides accurate control for thermal processes.
• Packaging and Assembly Lines: Synchronizes equipment with precise ON/OFF cycles.

By using the TT22-U240-2S-OO, industries can enhance productivity, reduce manual intervention, and ensure consistent operational timing.

Advantages of TT22-U240-2S-OO

• Precision Timing: Adjustable ON and OFF times allow exact control over cyclic operations.
• Flexible Installation: DIN rail mounting ensures compatibility with standard industrial panels.
• Reliable Operation: High-quality SPDT/DPDT relay outputs ensure dependable switching.
• Wide Operational Range: Suitable for low-voltage to high-voltage industrial circuits.
• Long-Lasting Durability: Designed to perform reliably under harsh industrial conditions.
• User-Friendly: Easy setup with clear time range selection and intuitive operation.

How TT22-U240-2S-OO Works

The TT22-U240-2S-OO operates on a simple yet effective cyclic ON-OFF mechanism. Once powered:

1. The timer starts the cycle according to the selected start mode (ON or OFF).
2. The ON and OFF durations can be independently set within the 0.1-second to 30-hour range.
3. The SPDT/DPDT relay output switches equipment according to the programmed cycle.
4. The cycle repeats continuously, providing reliable and predictable timing for industrial processes.

This simplicity in operation combined with robust engineering makes the TT22-U240-2S-OO a trusted choice for industrial automation.

Installation Guide

Installing the TT22-U240-2S-OO is straightforward:

1. DIN Rail Mounting: Secure the timer on a standard 22.5 mm DIN rail.
2. Wiring: Connect the input voltage (12–240 VAC/DC) and the output relay terminals (SPDT/DPDT).
3. Set Time: Adjust ON and OFF time settings according to your process requirements.
4. Select Cyclic Start: Choose either OFF start or ON start mode.
5. Power On: Activate the timer and monitor the cyclic operation.

The TT22-U240-2S-OO is designed for quick installation with minimal effort, making it ideal for both new setups and retrofitting existing systems.

Why TT22-U240-2S-OO Stands Out

The TT22-U240-2S-OO is not just another analog timer—it combines flexibility, durability, and industrial-grade precision in one compact device. Unlike standard timers, the TT22-U240-2S-OO offers:

• Extensive time range flexibility from 0.1 s to 30 h
• Independent ON and OFF adjustments for tailored cyclic control
• Choice of cyclic ON or OFF start for process optimization
• Compatibility with a wide range of AC/DC voltages (12–240 VAC/DC)

With these features, the TT22-U240-2S-OO ensures that industrial processes run smoothly, efficiently, and reliably.

Customer Benefits

• Improved Efficiency: Automates repetitive cycles, reducing human error.
• Enhanced Reliability: High-quality relay output ensures consistent performance.
• Energy Saving: Controls cyclic operation to prevent unnecessary power consumption.
• Versatile Application: Suitable for multiple industrial automation setups.
• Compact Design: Optimizes panel space with a small 22.5 mm footprint.

Frequently Asked Questions (FAQ)

Q1: What is the voltage range of TT22-U240-2S-OO?
A1: The TT22-U240-2S-OO operates on 12 to 240 VAC/DC, 50/60Hz.

Q2: Can I adjust the ON and OFF times independently?
A2: Yes, the TT22-U240-2S-OO allows independent ON and OFF time settings.

Q3: What is the maximum current rating?
A3: The timer supports up to 5A.

Q4: How is it mounted?
A4: The TT22-U240-2S-OO mounts easily on a DIN rail.

Q5: What start modes are available?
A5: You can choose cyclic OFF start or cyclic ON start according to your needs.

Conclusion

The TT22-U240-2S-OO is a versatile, reliable, and efficient Cyclic ON-OFF Analog Timer perfect for industrial automation. With its wide voltage range, flexible timing options, independent ON/OFF settings, and robust relay outputs, it provides unparalleled control and precision for any industrial process.

Whether for conveyor systems, pumps, heating elements, or lighting circuits, the TT22-U240-2S-OO delivers consistent performance, energy efficiency, and durability. Invest in the TT22-U240-2S-OO for a smarter, automated, and more reliable industrial operation.

Frequently Asked Questions (FAQ) – TIMER

Q1: What is the TIMER?
A1: The TIMER is a Cyclic ON-OFF Analog Timer from Trinity Touch, designed for industrial automation. It allows precise control of ON and OFF cycles in machinery, pumps, lighting, and other industrial equipment.

Q2: What voltage range does the TIMER support?
A2: The TIMER operates on a wide voltage range from 12 to 240 VAC/DC at 50/60Hz, making it suitable for various industrial setups.

Q3: What is the time range of the TIMER?
A3: This analog timer supports ten selectable time ranges from 0.1 seconds up to 30 hours, offering flexibility for both short and long-duration cyclic operations.

Q4: How do I set the ON and OFF times on the TIMER?
A4: The TIMER features independent ON and OFF time settings. Simply rotate the corresponding adjustment dials to set your desired cycle duration.

Q5: What relay outputs are available on the TIMER?
A5: The timer supports SPDT (Single Pole Double Throw) or DPDT (Double Pole Double Throw) relay outputs, providing versatile switching options for industrial control systems.

Q6: Can the TIMER start with the OFF cycle?
A6: Yes, the TIMER can be configured for cyclic OFF start or cyclic ON start, depending on the operational requirements of your process.

Q7: What is the maximum current the TIMER can handle?
A7: The timer is rated for a maximum current of 5A, making it suitable for most industrial relay switching applications.

Q8: How do I mount the TIMER?
A8: The TIMER is designed for DIN rail mounting, which allows for secure and standardized installation in control panels.

Q9: Is the TIMER suitable for industrial automation?
A9: Absolutely. The TIMER is specifically designed for industrial applications, including conveyor systems, pumps, lighting circuits, heating and cooling systems, and assembly lines.

Q10: What are the main benefits of using TIMER?
A10: Key benefits include:

• Accurate cyclic ON-OFF timing
• Wide voltage compatibility (12–240 VAC/DC)
• Independent ON/OFF settings
• Compact 22.5 mm design
• Reliable SPDT/DPDT relay outputs
• Suitable for a wide range of industrial applications

Q11: How durable is the TIMER?
A11: The TIMER is built with high-quality industrial components, ensuring long-lasting performance even in harsh environments.

Q12: Can the TIMER be used for energy-saving applications?
A12: Yes, by controlling cyclic operations accurately, the TIMER can reduce unnecessary power usage, improving energy efficiency in industrial setups.

Q13: What is the size of the TIMER?
A13: The timer has a compact 22.5 mm size, which saves space in control panels without compromising functionality.

Q14: How do I know if the TIMER is compatible with my system?
A14: Check your system voltage (12–240 VAC/DC) and required relay output type (SPDT/DPDT). If your application requires independent ON/OFF cycles and cyclic operation, the TIMER is compatible.

Q15: Where can I buy the TIMER?
A15: The TIMER is available through authorized Trinity Touch distributors and industrial automation suppliers.

Our Other Products

Interface Modules

• Our interface range consists of relay modules & passive modules with FRC connectors and D sub connectors from 2 channels to 32 channels.
• Our relay module range consists mainly of standard DC coil relay cards, is also available with options like fuse and indicators.
• This also includes the SSR modules and economy modules. We have also introduced relay module with ultra slim relay to compact the size.

Industrial Controllers

Industrial controllers is a device that is specialized for manufacturing and process control. It supports machine control and can be activated by applying rated power supply across control supply terminals or by giving potential trigger across signal terminals.

DIN Rail Mounted PCB Support

• The compact DIN rail mounted PCB support profile provides a multiple possibilities for the construction of electronics circuits. This enables the user to develop individual practical electronic modules depending on the required module size and the space available.
• The profile can be cut to length and combined with side and foot elements to form a module. The PMP…72 and PMP…108 modules are mounted parallel to the DIN rail.
• A special foot element is used for this. This arrangement is suitable for module lengths of 5-400 cm. The design helps to save space.

Enclosures

• Trinity Touch enclosures provides a comprehensive range of products for energy distribution requirements within industrial applications.
• We have a vast range of standard solutions which have been developed keeping in mind the diverse requirements of the industry and the regular feedback we have received from our customers.
• The standard solutions include a wide variety of junction boxes with terminals block, push Button Stations, surge protection, power distribution assemblies, 3-phase motor starters and power interlock distribution assemblies. We can also offer a wide range of tailor made solutions to meet the key needs of our customers.

Industrial Plug and Sockets

• CEE Industrial plug and sockets from Trinity Touch can do more than simply transfer electricity. They effectively and reliably support you in everyday tasks because they can stand up to the harshest of conditions.
• Regardless of cold, heat, dust, water or pressure/tensile/impact loads in the most diverse conditions under extreme use.

DIN Rails & Accessories

• This series of DIN rail (mounting rails) is for industrial application according to the standard EN 60715 with third generation of Cr3 +Passivation (TDR3-Series) for improved corrosion resistance and SST stability of 350Hrs.
• DIN rails are designed in accordance with the European standard EN 60715 using state of the art production processes to ensure high dimensional accuracy, restricted tolerances and outstanding surface tempering. The DIN rails are available in standard lengths of 1M and 2M or to required lengths* with or without perforation.
• We also offer universal DIN rail cutter. In accordance with IEC 60 947-7-2, DIN rail made of steel may be used as equipotential busbar (PE function), but without PEN function. Our entire range of DIN rails are RoHS & CE compliant.

Wiring Duct (PVC Channel)

Trinity Touch wiring ducts is the product, available in wide range to accommodate wires and cables for the smallest wall mounted panel to larger integrated systems.

Halogen Free Wiring Ducts

• When PVC or other traditional plastics ignite in a fire, they emit corrosive & toxic gases like chlorine. Moreover, these are soluble in moisture, forming hydrochloric acid, which destroy electronics, semiconductors and intrinsic electrical circuits.
• While smoke travels containing toxic element, it can be fatally hazardous to humans if they cannot escape from that area.
• Toxic fumes are not only a serious health risk but also cause serious damage and problems to crucial machinery and intrinsic devices. Halogen free wires and cables are already compulsory in many areas as they are safer.
• In the same way, HF wiring duct is most important within enclosed spaces where the exits are limited such as public transport, hospitals, malls etc.
• What is the use of halogen free cables if the wiring ducts contain dangerous material? For example: Hospitals, Airport Terminals, Concert Halls, Sports Stadiums, Railway Stations, Ships, Offshore Oil and Gas platforms, Multistory Buildings and Nuclear Power.

Electrical Protection

Our fuse is an electrical safety device that has the capability to protect an electric circuit from excessive electric current. It is designed to allow current through the circuit, but in the event that the current exceeds some maximum value it will open, severing the circuit.

Flexible Conduits & Accessories

• Flexible conduit is commonly used for the protection and containment of vulnerable electrical cables, wiring and fiber optics. It is an extremely effective form of cable management, available in a variety of systems, which can cope with a diverse range of environmental factors and operating conditions.
• With a comprehensive stock holding we strive to deliver service excellence to meet our customer demands faster, ensuring you can count on us.

The TT35-A240-2S-3P4W is a high-precision analog timer designed to deliver dependable voltage monitoring and protection in demanding industrial environments. Engineered for three-phase power systems, this advanced device ensures operational safety, system stability, and uninterrupted performance. With its compact 35 mm design and intelligent protection features, TT35-A240-2S-3P4W stands out as a reliable solution for modern electrical control panels.

Built to support 240 VAC three-phase, foure-wire systems, TT35-A240-2S-3P4W integrates Under Voltage (UV), Over Voltage (OV), and Single Phasing Protection (SPP) in a single, space-saving unit. This makes it an ideal choice for engineers, panel builders, and maintenance professionals who demand accuracy, durability, and ease of installation.

Product Overview and Industrial Significance

The TT35-A240-2S-3P4W belongs to the category of analog timers specifically developed for voltage monitoring and protection. In industrial power systems, voltage fluctuations and phase failures can cause severe damage to motors, drives, compressors, and other critical equipment. This device actively monitors voltage conditions and responds instantly to abnormal situations, ensuring safe operation.

Designed for harsh industrial conditions, TT35-A240-2S-3P4W offers stable performance even in electrically noisy environments. Its analog design provides simplicity, robustness, and long-term reliability without dependency on complex digital programming.

Technical Specifications of TT35-A240-2S-3P4W

The TT35-A240-2S-3P4W is manufactured to meet industrial standards and demanding applications. Below is a clear breakdown of its core specifications:

• Article No: 011716862
• Model No: TT35-A240-2S-3P4W
• Category: Analog Timers
• Power Supply: 240 VAC
• System Type: 3 Phase, 4 Wire
• Output Contacts: 2 C/O (Changeover)
• Protection Features: Under Voltage, Over Voltage, Single Phasing Protection
• Mounting Size: 35 mm DIN rail
• Application: Industrial control and protection
• Warranty: 1 year by Manufacturer

These specifications make TT35-A240-2S-3P4W a versatile and dependable choice for various electrical installations.

Key Features and Functional Benefits

The TT35-A240-2S-3P4W is engineered with multiple protection mechanisms that safeguard equipment and enhance operational efficiency. Each feature is carefully designed to provide real-world benefits in industrial power systems.

Under Voltage and Over Voltage Protection

One of the most critical functions of TT35-A240-2S-3P4W is its ability to detect and respond to under-voltage and over-voltage conditions. Voltage irregularities can cause overheating, reduced efficiency, and premature equipment failure. This device continuously monitors voltage levels and triggers protective actions whenever values move outside safe limits.

Single Phasing Protection (SPP)

Single phasing is a common yet dangerous condition in three-phase systems. The TT35-A240-2S-3P4W detects phase loss instantly and disconnects the load, preventing severe motor damage and costly downtime. This feature is especially valuable in industries where motors operate continuously under load.

Applications Across Industries

The TT35-A240-2S-3P4W is widely used in applications where power stability and equipment protection are critical. Its flexibility and reliability make it suitable for a broad range of industrial sectors.

Electrical Control Panels

In control panels, TT35-A240-2S-3P4W acts as a frontline protective device. It ensures that connected equipment receives stable voltage, reducing the risk of faults and extending component lifespan.

Power Distribution Systems

Power distribution networks benefit greatly from the monitoring capabilities of TT35-A240-2S-3P4W. By identifying abnormal voltage conditions early, it helps prevent cascading failures and system-wide disruptions.

Manufacturing and Processing Plants

Manufacturing facilities rely heavily on uninterrupted power for productivity. The TT35-A240-2S-3P4W protects motors, conveyors, pumps, and compressors, ensuring smooth operation and minimizing unplanned downtime.

Advantages of Using This Analog Timer

Choosing the TT35-A240-2S-3P4W provides several operational and economic advantages that directly impact system performance and maintenance costs.

High Accuracy and Consistent Performance

The analog design of TT35-A240-2S-3P4W ensures precise voltage monitoring with consistent results over long periods. Unlike complex digital systems, it offers stable operation without the risk of software-related issues.

Industrial-Grade Reliability

Reliability is a key strength of TT35-A240-2S-3P4W. Built using high-quality components, it withstands voltage fluctuations, temperature variations, and continuous operation common in industrial environments.

Compact 35 mm DIN Rail Design

Space optimization is crucial in control panels. The TT35-A240-2S-3P4W features a slim 35 mm housing that allows easy integration without compromising functionality.

Easy Installation and Wiring

Installing the TT35-A240-2S-3P4W by trinity touch is straightforward and efficient. The DIN rail mounting design ensures secure placement, while clearly marked terminals simplify wiring. This reduces installation time and minimizes the possibility of wiring errors.

The device is compatible with standard three-phase systems, making it easy to integrate into existing electrical setups without major modifications.

System Compatibility and Flexibility

The TT35-A240-2S-3P4W is compatible with a wide range of industrial equipment, including motors, transformers, compressors, and automated machinery. Its adaptability makes it suitable for both new installations and retrofit projects.

Enhanced Safety and Equipment Protection

Electrical safety is a top priority in industrial operations. The TT35-A240-2S-3P4W enhances safety by isolating equipment during abnormal voltage conditions, reducing the risk of fire, insulation damage, and mechanical failure.

By acting as a protective barrier between the power supply and connected equipment, it significantly lowers operational risks.

Compliance with Industrial Standards

The TT35-A240-2S-3P4W is manufactured in compliance with relevant industrial and electrical standards. This ensures dependable performance, long service life, and acceptance across various industrial projects.

Low Maintenance and Long Operational Life

Minimal maintenance requirements are another key benefit of TT35-A240-2S-3P4W. Its rugged construction and stable analog circuitry reduce wear and tear, resulting in long-term performance with minimal servicing.

Why Choose This Analog Timer?

Selecting the TT35-A240-2S-3P4W means investing in quality, safety, and efficiency. It delivers essential protection features in a compact form, making it a cost-effective solution for industrial power monitoring.

Its proven design, ease of use, and reliability make it a preferred choice among electrical professionals.

Cost-Effective Power Protection Solution

The TT35-A240-2S-3P4W offers excellent value by combining multiple protection functions into a single unit. This reduces the need for additional protective devices and simplifies system design.

Trusted Performance for Critical Operations

Industries trust the TT35-A240-2S-3P4W for mission-critical applications where equipment failure is not an option. Its consistent performance ensures peace of mind and operational continuity.

Product Summary

In summary, the TT35-A240-2S-3P4W is a robust analog timer designed for three-phase voltage monitoring and protection. With UV, OV, and SPP features, it safeguards valuable equipment and enhances system reliability.

Its compact size, industrial-grade construction, and easy installation make it suitable for a wide range of applications.

Final Recommendation

If you are looking for a dependable analog timer that delivers precise voltage protection, the TT35-A240-2S-3P4W is an excellent choice. It combines performance, safety, and durability in one efficient package.

Order with Confidence

Choose the TT35-A240-2S-3P4W to ensure reliable power protection and long-term operational efficiency in your electrical systems. This product is engineered to meet the demands of modern industry and deliver consistent results.

Frequently Asked Questions (FAQ) – TT35-A240-2S-3P4W

1. What is the TT35-A240-2S-3P4W?

The TT35-A240-2S-3P4W is an analog timer designed for three-phase, four-wire systems operating at 240 VAC. It provides Under Voltage (UV), Over Voltage (OV), and Single Phasing Protection (SPP) to ensure safe and reliable operation of industrial equipment.

2. What are the key specifications of the TT35-A240-2S-3P4W?

Key specifications include:

• Power Supply: 240 VAC
• Phases: 3 Phase, 4 Wire
• Output: 2 C/O (Changeover contacts)
• Protection Features: UV, OV, SPP
• Mounting: 35 mm DIN rail

3. Where is the TIMER used?

The TIMER is widely used in industrial control panels, power distribution systems, and manufacturing plants to protect motors, compressors, pumps, and other critical equipment from voltage irregularities.

4. How does the TIMER protect equipment?

The TIMER continuously monitors voltage levels and triggers protective actions during under-voltage, over-voltage, or phase loss conditions. This prevents motor damage, equipment failure, and unplanned downtime.

5. What makes the TIMER different from other timers?

Unlike standard timers, the TIMER combines analog precision with advanced protection features like UV/OV and SPP in a compact 35 mm design. This ensures reliable, stable performance in industrial environments.

6. Can the TIMER be installed in existing panels?

Yes. Its 35 mm DIN rail mounting design allows easy installation in existing electrical panels without major modifications. Clear terminal markings also simplify wiring.

7. How many contacts does the TIMER have?

The TIMER comes with 2 C/O (Changeover) contacts, making it suitable for controlling multiple devices or circuits in industrial applications.

8. Is the TIMER suitable for harsh industrial environments?

Absolutely. The TIMER is designed for stability and reliability, even in electrically noisy or high-demand industrial environments.

9. What voltage does the TIMER operate on?

The TIMER is rated for 240 VAC, three-phase, four-wire systems. It is ideal for industrial power distribution setups requiring precise voltage monitoring.

10. How long is the lifespan of the TIMER?

With robust analog design and industrial-grade components, the TIMER offers a long operational life with minimal maintenance, ensuring reliable protection for years.

11. Can the TIMER prevent single-phasing damage?

Yes. The SPP (Single Phasing Protection) feature of the TIMER immediately detects phase loss and disconnects the load, preventing costly motor and equipment damage.

12. How does the TIMER enhance industrial safety?

By monitoring voltage conditions and isolating equipment during unsafe operation, the TIMER reduces the risk of fire, insulation damage, and mechanical failures, improving overall plant safety.

13. Is the TIMER cost-effective?

Yes. The TIMER combines multiple protection functions in one compact device, reducing the need for separate protective relays and saving on installation and maintenance costs.

14. How reliable is the TIMER?

Engineered for consistent performance, the TIMER is trusted in critical industrial applications where equipment downtime is not an option.

15. How do I order the TIMER?

The TIMER can be ordered through authorized distributors or directly from suppliers by referencing Article No: 011716862 and Model No: TIMER.

Our Other Products

Interface Modules

• Our interface range consists of relay modules & passive modules with FRC connectors and D sub connectors from 2 channels to 32 channels.
• Our relay module range consists mainly of standard DC coil relay cards, is also available with options like fuse and indicators.
• This also includes the SSR modules and economy modules. We have also introduced relay module with ultra slim relay to compact the size.

Industrial Controllers

Industrial controllers is a device that is specialized for manufacturing and process control. It supports machine control and can be activated by applying rated power supply across control supply terminals or by giving potential trigger across signal terminals.

DIN Rail Mounted PCB Support

• The compact DIN rail mounted PCB support profile provides a multiple possibilities for the construction of electronics circuits. This enables the user to develop individual practical electronic modules depending on the required module size and the space available.
• The profile can be cut to length and combined with side and foot elements to form a module. The PMP…72 and PMP…108 modules are mounted parallel to the DIN rail.
• A special foot element is used for this. This arrangement is suitable for module lengths of 5-400 cm. The design helps to save space.

Enclosures

• Trinity Touch enclosures provides a comprehensive range of products for energy distribution requirements within industrial applications.
• We have a vast range of standard solutions which have been developed keeping in mind the diverse requirements of the industry and the regular feedback we have received from our customers.
• The standard solutions include a wide variety of junction boxes with terminals block, push Button Stations, surge protection, power distribution assemblies, 3-phase motor starters and power interlock distribution assemblies. We can also offer a wide range of tailor made solutions to meet the key needs of our customers.

Industrial Plug and Sockets

• CEE Industrial plug and sockets from Trinity Touch can do more than simply transfer electricity. They effectively and reliably support you in everyday tasks because they can stand up to the harshest of conditions.
• Regardless of cold, heat, dust, water or pressure/tensile/impact loads in the most diverse conditions under extreme use.

DIN Rails & Accessories

• This series of DIN rail (mounting rails) is for industrial application according to the standard EN 60715 with third generation of Cr3 +Passivation (TDR3-Series) for improved corrosion resistance and SST stability of 350Hrs.
• DIN rails are designed in accordance with the European standard EN 60715 using state of the art production processes to ensure high dimensional accuracy, restricted tolerances and outstanding surface tempering. The DIN rails are available in standard lengths of 1M and 2M or to required lengths* with or without perforation.
• We also offer universal DIN rail cutter. In accordance with IEC 60 947-7-2, DIN rail made of steel may be used as equipotential busbar (PE function), but without PEN function. Our entire range of DIN rails are RoHS & CE compliant.

Wiring Duct (PVC Channel)

Trinity Touch wiring ducts is the product, available in wide range to accommodate wires and cables for the smallest wall mounted panel to larger integrated systems.

Halogen Free Wiring Ducts

• When PVC or other traditional plastics ignite in a fire, they emit corrosive & toxic gases like chlorine. Moreover, these are soluble in moisture, forming hydrochloric acid, which destroy electronics, semiconductors and intrinsic electrical circuits.
• While smoke travels containing toxic element, it can be fatally hazardous to humans if they cannot escape from that area.
• Toxic fumes are not only a serious health risk but also cause serious damage and problems to crucial machinery and intrinsic devices. Halogen free wires and cables are already compulsory in many areas as they are safer.
• In the same way, HF wiring duct is most important within enclosed spaces where the exits are limited such as public transport, hospitals, malls etc.
• What is the use of halogen free cables if the wiring ducts contain dangerous material? For example: Hospitals, Airport Terminals, Concert Halls, Sports Stadiums, Railway Stations, Ships, Offshore Oil and Gas platforms, Multistory Buildings and Nuclear Power.

Electrical Protection

Our fuse is an electrical safety device that has the capability to protect an electric circuit from excessive electric current. It is designed to allow current through the circuit, but in the event that the current exceeds some maximum value it will open, severing the circuit.

Flexible Conduits & Accessories

• Flexible conduit is commonly used for the protection and containment of vulnerable electrical cables, wiring and fiber optics. It is an extremely effective form of cable management, available in a variety of systems, which can cope with a diverse range of environmental factors and operating conditions.
• With a comprehensive stock holding we strive to deliver service excellence to meet our customer demands faster, ensuring you can count on us.

The TT35-A415-2S-3P3W is a high-precision analog timer designed to deliver dependable voltage monitoring and protection in demanding industrial environments. Engineered for three-phase power systems, this advanced device ensures operational safety, system stability, and uninterrupted performance. With its compact 35 mm design and intelligent protection features, TT35-A415-2S-3P3W stands out as a reliable solution for modern electrical control panels.

Built to support 415 VAC three-phase, three-wire systems, TT35-A415-2S-3P3W integrates Under Voltage (UV), Over Voltage (OV), and Single Phasing Protection (SPP) in a single, space-saving unit. This makes it an ideal choice for engineers, panel builders, and maintenance professionals who demand accuracy, durability, and ease of installation.

Product Overview and Industrial Significance

The TT35-A415-2S-3P3W belongs to the category of analog timers specifically developed for voltage monitoring and protection. In industrial power systems, voltage fluctuations and phase failures can cause severe damage to motors, drives, compressors, and other critical equipment. This device actively monitors voltage conditions and responds instantly to abnormal situations, ensuring safe operation.

Designed for harsh industrial conditions, TT35-A415-2S-3P3W offers stable performance even in electrically noisy environments. Its analog design provides simplicity, robustness, and long-term reliability without dependency on complex digital programming.

Technical Specifications of TT35-A415-2S-3P3W

The TT35-A415-2S-3P3W is manufactured to meet industrial standards and demanding applications. Below is a clear breakdown of its core specifications:

• Article No: 011716862
• Model No: TT35-A415-2S-3P3W
• Category: Analog Timers
• Power Supply: 415 VAC
• System Type: 3 Phase, 3 Wire
• Output Contacts: 2 C/O (Changeover)
• Protection Features: Under Voltage, Over Voltage, Single Phasing Protection
• Mounting Size: 35 mm DIN rail
• Application: Industrial control and protection
• Warranty: 1 year by Manufacturer

These specifications make TT35-A415-2S-3P3W a versatile and dependable choice for various electrical installations.

Key Features and Functional Benefits

The TT35-A415-2S-3P3W is engineered with multiple protection mechanisms that safeguard equipment and enhance operational efficiency. Each feature is carefully designed to provide real-world benefits in industrial power systems.

Under Voltage and Over Voltage Protection

One of the most critical functions of TT35-A415-2S-3P3W is its ability to detect and respond to under-voltage and over-voltage conditions. Voltage irregularities can cause overheating, reduced efficiency, and premature equipment failure. This device continuously monitors voltage levels and triggers protective actions whenever values move outside safe limits.

Single Phasing Protection (SPP)

Single phasing is a common yet dangerous condition in three-phase systems. The TT35-A415-2S-3P3W detects phase loss instantly and disconnects the load, preventing severe motor damage and costly downtime. This feature is especially valuable in industries where motors operate continuously under load.

Applications Across Industries

The TT35-A415-2S-3P3W is widely used in applications where power stability and equipment protection are critical. Its flexibility and reliability make it suitable for a broad range of industrial sectors.

Electrical Control Panels

In control panels, TT35-A415-2S-3P3W acts as a frontline protective device. It ensures that connected equipment receives stable voltage, reducing the risk of faults and extending component lifespan.

Power Distribution Systems

Power distribution networks benefit greatly from the monitoring capabilities of TT35-A415-2S-3P3W. By identifying abnormal voltage conditions early, it helps prevent cascading failures and system-wide disruptions.

Manufacturing and Processing Plants

Manufacturing facilities rely heavily on uninterrupted power for productivity. The TT35-A415-2S-3P3W protects motors, conveyors, pumps, and compressors, ensuring smooth operation and minimizing unplanned downtime.

Advantages of Using This Analog Timer

Choosing the TT35-A415-2S-3P3W provides several operational and economic advantages that directly impact system performance and maintenance costs.

High Accuracy and Consistent Performance

The analog design of TT35-A415-2S-3P3W ensures precise voltage monitoring with consistent results over long periods. Unlike complex digital systems, it offers stable operation without the risk of software-related issues.

Industrial-Grade Reliability

Reliability is a key strength of TT35-A415-2S-3P3W. Built using high-quality components, it withstands voltage fluctuations, temperature variations, and continuous operation common in industrial environments.

Compact 35 mm DIN Rail Design

Space optimization is crucial in control panels. The TT35-A415-2S-3P3W features a slim 35 mm housing that allows easy integration without compromising functionality.

Easy Installation and Wiring

Installing the TT35-A415-2S-3P3W by trinity touch is straightforward and efficient. The DIN rail mounting design ensures secure placement, while clearly marked terminals simplify wiring. This reduces installation time and minimizes the possibility of wiring errors.

The device is compatible with standard three-phase systems, making it easy to integrate into existing electrical setups without major modifications.

System Compatibility and Flexibility

The TT35-A415-2S-3P3W is compatible with a wide range of industrial equipment, including motors, transformers, compressors, and automated machinery. Its adaptability makes it suitable for both new installations and retrofit projects.

Enhanced Safety and Equipment Protection

Electrical safety is a top priority in industrial operations. The TT35-A415-2S-3P3W enhances safety by isolating equipment during abnormal voltage conditions, reducing the risk of fire, insulation damage, and mechanical failure.

By acting as a protective barrier between the power supply and connected equipment, it significantly lowers operational risks.

Compliance with Industrial Standards

The TT35-A415-2S-3P3W is manufactured in compliance with relevant industrial and electrical standards. This ensures dependable performance, long service life, and acceptance across various industrial projects.

Low Maintenance and Long Operational Life

Minimal maintenance requirements are another key benefit of TT35-A415-2S-3P3W. Its rugged construction and stable analog circuitry reduce wear and tear, resulting in long-term performance with minimal servicing.

Why Choose This Analog Timer?

Selecting the TT35-A415-2S-3P3W means investing in quality, safety, and efficiency. It delivers essential protection features in a compact form, making it a cost-effective solution for industrial power monitoring.

Its proven design, ease of use, and reliability make it a preferred choice among electrical professionals.

Cost-Effective Power Protection Solution

The TT35-A415-2S-3P3W offers excellent value by combining multiple protection functions into a single unit. This reduces the need for additional protective devices and simplifies system design.

Trusted Performance for Critical Operations

Industries trust the TT35-A415-2S-3P3W for mission-critical applications where equipment failure is not an option. Its consistent performance ensures peace of mind and operational continuity.

Product Summary

In summary, the TT35-A415-2S-3P3W is a robust analog timer designed for three-phase voltage monitoring and protection. With UV, OV, and SPP features, it safeguards valuable equipment and enhances system reliability.

Its compact size, industrial-grade construction, and easy installation make it suitable for a wide range of applications.

Final Recommendation

If you are looking for a dependable analog timer that delivers precise voltage protection, the TT35-A415-2S-3P3W is an excellent choice. It combines performance, safety, and durability in one efficient package.

Order with Confidence

Choose the TT35-A415-2S-3P3W to ensure reliable power protection and long-term operational efficiency in your electrical systems. This product is engineered to meet the demands of modern industry and deliver consistent results.

Frequently Asked Questions (FAQ) – TT35-A415-2S-3P3W

1. What is the TT35-A415-2S-3P3W?

The TT35-A415-2S-3P3W is an analog timer designed for three-phase, three-wire systems operating at 415 VAC. It provides Under Voltage (UV), Over Voltage (OV), and Single Phasing Protection (SPP) to ensure safe and reliable operation of industrial equipment.

2. What are the key specifications of the TT35-A415-2S-3P3W?

Key specifications include:

• Power Supply: 415 VAC
• Phases: 3 Phase, 3 Wire
• Output: 2 C/O (Changeover contacts)
• Protection Features: UV, OV, SPP
• Mounting: 35 mm DIN rail

3. Where is the TIMER used?

The TIMER is widely used in industrial control panels, power distribution systems, and manufacturing plants to protect motors, compressors, pumps, and other critical equipment from voltage irregularities.

4. How does the TIMER protect equipment?

The TIMER continuously monitors voltage levels and triggers protective actions during under-voltage, over-voltage, or phase loss conditions. This prevents motor damage, equipment failure, and unplanned downtime.

5. What makes the TIMER different from other timers?

Unlike standard timers, the TIMER combines analog precision with advanced protection features like UV/OV and SPP in a compact 35 mm design. This ensures reliable, stable performance in industrial environments.

6. Can the TIMER be installed in existing panels?

Yes. Its 35 mm DIN rail mounting design allows easy installation in existing electrical panels without major modifications. Clear terminal markings also simplify wiring.

7. How many contacts does the TIMER have?

The TIMER comes with 2 C/O (Changeover) contacts, making it suitable for controlling multiple devices or circuits in industrial applications.

8. Is the TIMER suitable for harsh industrial environments?

Absolutely. The TIMER is designed for stability and reliability, even in electrically noisy or high-demand industrial environments.

9. What voltage does the TIMER operate on?

The TIMER is rated for 415 VAC, three-phase, three-wire systems. It is ideal for industrial power distribution setups requiring precise voltage monitoring.

10. How long is the lifespan of the TIMER?

With robust analog design and industrial-grade components, the TIMER offers a long operational life with minimal maintenance, ensuring reliable protection for years.

11. Can the TIMER prevent single-phasing damage?

Yes. The SPP (Single Phasing Protection) feature of the TIMER immediately detects phase loss and disconnects the load, preventing costly motor and equipment damage.

12. How does the TIMER enhance industrial safety?

By monitoring voltage conditions and isolating equipment during unsafe operation, the TIMER reduces the risk of fire, insulation damage, and mechanical failures, improving overall plant safety.

13. Is the TIMER cost-effective?

Yes. The TIMER combines multiple protection functions in one compact device, reducing the need for separate protective relays and saving on installation and maintenance costs.

14. How reliable is the TIMER?

Engineered for consistent performance, the TIMER is trusted in critical industrial applications where equipment downtime is not an option.

15. How do I order the TIMER?

The TIMER can be ordered through authorized distributors or directly from suppliers by referencing Article No: 011716862 and Model No: TIMER.

Our Other Products

Interface Modules

• Our interface range consists of relay modules & passive modules with FRC connectors and D sub connectors from 2 channels to 32 channels.
• Our relay module range consists mainly of standard DC coil relay cards, is also available with options like fuse and indicators.
• This also includes the SSR modules and economy modules. We have also introduced relay module with ultra slim relay to compact the size.

Industrial Controllers

Industrial controllers is a device that is specialized for manufacturing and process control. It supports machine control and can be activated by applying rated power supply across control supply terminals or by giving potential trigger across signal terminals.

DIN Rail Mounted PCB Support

• The compact DIN rail mounted PCB support profile provides a multiple possibilities for the construction of electronics circuits. This enables the user to develop individual practical electronic modules depending on the required module size and the space available.
• The profile can be cut to length and combined with side and foot elements to form a module. The PMP…72 and PMP…108 modules are mounted parallel to the DIN rail.
• A special foot element is used for this. This arrangement is suitable for module lengths of 5-400 cm. The design helps to save space.

Enclosures

• Trinity Touch enclosures provides a comprehensive range of products for energy distribution requirements within industrial applications.
• We have a vast range of standard solutions which have been developed keeping in mind the diverse requirements of the industry and the regular feedback we have received from our customers.
• The standard solutions include a wide variety of junction boxes with terminals block, push Button Stations, surge protection, power distribution assemblies, 3-phase motor starters and power interlock distribution assemblies. We can also offer a wide range of tailor made solutions to meet the key needs of our customers.

Industrial Plug and Sockets

• CEE Industrial plug and sockets from Trinity Touch can do more than simply transfer electricity. They effectively and reliably support you in everyday tasks because they can stand up to the harshest of conditions.
• Regardless of cold, heat, dust, water or pressure/tensile/impact loads in the most diverse conditions under extreme use.

DIN Rails & Accessories

• This series of DIN rail (mounting rails) is for industrial application according to the standard EN 60715 with third generation of Cr3 +Passivation (TDR3-Series) for improved corrosion resistance and SST stability of 350Hrs.
• DIN rails are designed in accordance with the European standard EN 60715 using state of the art production processes to ensure high dimensional accuracy, restricted tolerances and outstanding surface tempering. The DIN rails are available in standard lengths of 1M and 2M or to required lengths* with or without perforation.
• We also offer universal DIN rail cutter. In accordance with IEC 60 947-7-2, DIN rail made of steel may be used as equipotential busbar (PE function), but without PEN function. Our entire range of DIN rails are RoHS & CE compliant.

Wiring Duct (PVC Channel)

Trinity Touch wiring ducts is the product, available in wide range to accommodate wires and cables for the smallest wall mounted panel to larger integrated systems.

Halogen Free Wiring Ducts

• When PVC or other traditional plastics ignite in a fire, they emit corrosive & toxic gases like chlorine. Moreover, these are soluble in moisture, forming hydrochloric acid, which destroy electronics, semiconductors and intrinsic electrical circuits.
• While smoke travels containing toxic element, it can be fatally hazardous to humans if they cannot escape from that area.
• Toxic fumes are not only a serious health risk but also cause serious damage and problems to crucial machinery and intrinsic devices. Halogen free wires and cables are already compulsory in many areas as they are safer.
• In the same way, HF wiring duct is most important within enclosed spaces where the exits are limited such as public transport, hospitals, malls etc.
• What is the use of halogen free cables if the wiring ducts contain dangerous material? For example: Hospitals, Airport Terminals, Concert Halls, Sports Stadiums, Railway Stations, Ships, Offshore Oil and Gas platforms, Multistory Buildings and Nuclear Power.

Electrical Protection

Our fuse is an electrical safety device that has the capability to protect an electric circuit from excessive electric current. It is designed to allow current through the circuit, but in the event that the current exceeds some maximum value it will open, severing the circuit.

Flexible Conduits & Accessories

• Flexible conduit is commonly used for the protection and containment of vulnerable electrical cables, wiring and fiber optics. It is an extremely effective form of cable management, available in a variety of systems, which can cope with a diverse range of environmental factors and operating conditions.
• With a comprehensive stock holding we strive to deliver service excellence to meet our customer demands faster, ensuring you can count on us.

• In today’s industrial automation environment, accurate timing control is critical for protecting motors, optimizing energy usage, and ensuring smooth operations. The TT22-U240-1S-SD Star Delta Timer from Trinity Touch is engineered to meet these exact requirements with precision and durability.
• Designed for industrial panels where space, reliability, and flexibility matter, this analog timer offers dependable star–delta transition control for a wide range of motor applications.
• Industrial facilities demand components that perform consistently under varying electrical conditions. This is where TT22-U240-1S-SD stands out, combining universal supply voltage support with robust construction and user-friendly design. It is a compact yet powerful solution developed to simplify motor starting processes while extending motor life.

• Manufactured under the trusted Trinity Touch brand, this device delivers dependable phase sequence detection, voltage monitoring, and system protection in a slim, space-saving form factor.

Technical Specification of TT22-U240-1S-SD:

Article No: 011707067
Model No: TT22-U240-1S-SD
Category: STAR DELTA TIMER
Star delta 2 time range
LED status indicator : Star relay-Delta relay
Product Specification: Star Delta Timer, 12 to 240VAC/DC, 2 C/O
Brand: Trinity Touch
Product Type: Analog Timer
Product Model: TT22-U240-1S-SD
Size: 22.5 mm
Power Supply Voltage: 12 to 240 VAC/DC
Frequency: 50/60Hz
Reset Time: Less than 100ms
Power Consumption: 240 VAC
Control Output: 1S
Input Supply Type: Universal Supply Voltage
Type Of Connection: Screw Connection
Connector Cross Section Solid(Minimum / Maximum): 0.2/4.0 mm²
Conductor Cross Section Stranded(Minimum / Maximum): 0.2/2.5 mm²
Tightening Torque: 0.5-0.6 Nm
Colour: Grey(Base),Black(Cover)
Dimension W x H x D: 22.5 x 103 x 75.4 mm
Weight: Approx.110g
Warranty: 1 year by Manufacturer

What Makes This Star Delta Timer Different

The TT22-U240-1S-SD belongs to the STAR DELTA TIMER category and is built specifically for applications that require controlled motor startup. Star–delta starters reduce the inrush current during motor start, and this timer ensures the transition between star and delta modes occurs smoothly and accurately every time.

With a star–delta 2 time range and clear LED status indicators for star relay and delta relay, operators can visually monitor system behavior in real time. The TT22-U240-1S-SD ensures predictable switching, minimizing electrical stress on motors and connected equipment.

Brand Trust and Engineering Excellence

Manufactured by Trinity Touch, a brand recognized for reliable industrial control components, the TT22-U240-1S-SD reflects years of engineering expertise. Trinity Touch focuses on delivering products that meet global industrial standards, and this timer is no exception. Its robust housing, precise timing accuracy, and universal voltage compatibility make it suitable for diverse industrial environments.

Compact Design for Space-Saving Panels

One of the standout advantages of the timer is its slim 22.5 mm width. Control panels are often crowded, and space optimization is crucial. This compact form factor allows engineers to integrate the timer easily without redesigning existing panels.

Despite its small size, the timer delivers full functionality, ensuring that performance is never compromised for space.

Universal Power Supply Flexibility

Industrial installations often face fluctuating or varying power supplies. The timer supports a wide power supply voltage range from 12 to 240 VAC/DC, making it extremely versatile. Whether the application uses AC or DC supply, this timer adapts seamlessly.

With support for both 50/60Hz frequency, the timer can be deployed across regions without concern for power compatibility, simplifying inventory management and global installations.

Clear LED Status Indicators

Operational visibility is essential in industrial environments. The timer is equipped with LED status indicators that clearly display star relay and delta relay operation. These indicators help technicians quickly diagnose system status, reduce troubleshooting time, and improve maintenance efficiency.

Precise Timing and Fast Reset

Accuracy and responsiveness are critical for star–delta operations. The timer features a reset time of less than 100 ms, ensuring rapid recovery and consistent performance even in demanding cycles. This fast reset capability enhances system reliability and reduces downtime.

Robust Control Output and Connection Reliability

The timer comes with a 1S control output, designed for stable and secure operation. Screw connection terminals provide reliable electrical contact, minimizing the risk of loose wiring or signal loss.

With support for solid conductor cross-sections from 0.2 to 4.0 mm² and stranded conductors from 0.2 to 2.5 mm², the timer accommodates a wide range of wiring configurations. The recommended tightening torque of 0.5–0.6 Nm ensures safe and consistent installation.

Durable Construction and Industrial Aesthetics

Finished in a professional grey base with a black cover, the timer blends seamlessly into industrial control panels. Its sturdy enclosure protects internal components from environmental factors, contributing to long service life.

Weighing approximately 110 grams, the unit is lightweight yet solid, making installation and handling easy for technicians.

Applications Across Industries

The timer is ideal for a wide range of applications, including manufacturing plants, HVAC systems, water treatment facilities, compressors, conveyors, and pumping stations. Any application that relies on three-phase motor control can benefit from the controlled startup provided by this star–delta timer.

Energy Efficiency and Motor Protection

By controlling the transition from star to delta operation, the TT22-U240-1S-SD helps reduce starting current and mechanical stress on motors. This not only improves energy efficiency but also significantly extends motor lifespan, reducing maintenance costs and unexpected failures.

Safety and Operational Stability

Electrical safety is a priority in industrial systems. The TT22-U240-1S-SD supports stable operation under varying voltage conditions, helping prevent electrical faults caused by improper motor startup. Its reliable timing mechanism ensures that motors reach appropriate speed before switching modes.

Easy Installation and Maintenance

Designed with installers in mind, the timer offers straightforward screw connections and clear labeling. Maintenance teams benefit from the LED indicators and quick reset time, which simplify diagnostics and reduce system downtime.

Compatibility with Modern Control Panels

The timer integrates smoothly with modern automation systems. Its analog timer design ensures compatibility with traditional control logic while still meeting current industrial standards.

Consistent Performance in Harsh Environments

Industrial conditions can be demanding, but the timeris built to perform reliably. From temperature variations to continuous operation cycles, this timer maintains consistent accuracy and dependable switching behavior.

Cost-Effective Long-Term Solution

Investing in the timer means investing in reduced downtime, lower maintenance costs, and extended motor life. Its durable construction and reliable performance translate into long-term savings for industrial operators.

Why Choose Trinity Touch

Trinity Touch products are known for quality, reliability, and performance. The timer exemplifies this commitment, offering a balance of advanced features and practical design that meets real-world industrial needs.

Ideal for New Installations and Retrofits

Whether you are designing a new control panel or upgrading an existing system, the TT22-U240-1S-SD is an excellent choice. Its universal voltage input and compact size make it suitable for both new installations and retrofit projects.

Technical Precision You Can Rely On

From its precise timing range to its fast reset response, the TT22-U240-1S-SD delivers technical performance that engineers can trust. Every component is designed to ensure accuracy and stability in motor control operations.

Enhancing Operational Efficiency

By ensuring smooth motor startup and transition, the TT22-U240-1S-SD contributes to overall system efficiency. Reduced electrical stress means fewer interruptions, smoother workflows, and improved productivity.

Designed for Global Industrial Standards

With universal supply voltage and frequency support, the TT22-U240-1S-SD aligns with global industrial requirements. This makes it a versatile solution for multinational projects and export-oriented installations.

Buying Guide Insight

When selecting a star–delta timer, factors such as voltage range, size, reliability, and ease of installation are critical. The TT22-U240-1S-SD meets all these criteria, making it a dependable choice for engineers and procurement teams alike.

Warranty and Manufacturer Support

The TT22-U240-1S-SD comes with warranty coverage as per the manufacturer’s terms and conditions. Trinity Touch provides dependable support, ensuring peace of mind and confidence in your investment.

Frequently Asked Question

Q: Is the TT22-U240-1S-SD suitable for different voltage environments?
Yes, the TT22-U240-1S-SD supports a wide universal supply voltage range from 12 to 240 VAC/DC, making it adaptable to various industrial power systems.

Final Summary

In summary, the TT22-U240-1S-SD is a compact, reliable, and efficient star–delta timer designed for modern industrial motor control. Its precise timing, universal voltage compatibility, and durable construction make it a valuable component in any control panel.

By choosing the TT22-U240-1S-SD, industries benefit from improved motor protection, enhanced energy efficiency, and long-term operational reliability.

Frequently Asked Questions (FAQ)

1. What is the TT22-U240-1S-SD used for?

The TT22-U240-1S-SD is a star delta timer used to control the starting sequence of three-phase induction motors. It reduces starting current and mechanical stress by automatically switching the motor from star connection to delta connection after a preset time.

2. Which industries commonly use the TT22-U240-1S-SD?

The TT22-U240-1S-SD is widely used in manufacturing plants, HVAC systems, water treatment plants, pumping stations, compressors, conveyors, and other industrial motor control applications.

3. What type of power supply does the TT22-U240-1S-SD support?

The TT22-U240-1S-SD supports a universal power supply voltage ranging from 12 to 240 VAC/DC, making it suitable for multiple electrical environments without additional converters.

4. Is the TT22-U240-1S-SD compatible with both AC and DC supply?

Yes, the TT22-U240-1S-SD is compatible with both AC and DC power supplies within the specified voltage range, offering excellent flexibility for industrial installations.

5. What is the frequency range of the TT22-U240-1S-SD?

The TT22-U240-1S-SD operates efficiently at 50/60 Hz, ensuring reliable performance across different regions and power standards.

6. Does the TT22-U240-1S-SD provide visual status indication?

Yes, the TT22-U240-1S-SD features LED status indicators for both the star relay and delta relay, allowing easy monitoring and faster troubleshooting.

7. What is the reset time of the TT22-U240-1S-SD?

The TT22-U240-1S-SD has a fast reset time of less than 100 milliseconds, ensuring quick recovery and stable operation during repeated motor start cycles.

8. What type of output does the TT22-U240-1S-SD have?

The TT22-U240-1S-SD is equipped with a 1S control output, designed for reliable switching performance in star–delta motor control circuits.

9. What type of connection is used in the TT22-U240-1S-SD?

The TT22-U240-1S-SD uses screw-type connections, providing secure wiring and long-term electrical reliability in industrial control panels.

10. What wire sizes are supported by the TT22-U240-1S-SD?

The TT22-U240-1S-SD supports:

• Solid conductors: 0.2 to 4.0 mm²
• Stranded conductors: 0.2 to 2.5 mm²

This ensures compatibility with standard industrial wiring practices.

11. What is the recommended tightening torque for wiring?

For safe and secure installation, the TT22-U240-1S-SD requires a tightening torque of 0.5 to 0.6 Nm.

12. What are the dimensions of the TT22-U240-1S-SD?

The compact dimensions of the TT22-U240-1S-SD are 22.5 x 103 x 75.4 mm (W x H x D), making it ideal for space-constrained control panels.

13. How much does the TT22-U240-1S-SD weigh?

The TT22-U240-1S-SD weighs approximately 110 grams, allowing easy installation and handling.

14. What material and color is the TT22-U240-1S-SD?

The TT22-U240-1S-SD comes with a grey base and black cover, offering a professional industrial appearance and durable construction.

15. Is the TT22-U240-1S-SD an analog or digital timer?

The TT22-U240-1S-SD is an analog timer, preferred in many industrial environments for its simplicity, reliability, and ease of adjustment.

16. Who manufactures the TT22-U240-1S-SD?

The TT22-U240-1S-SD is manufactured by Trinity Touch, a trusted brand known for high-quality industrial control and automation products.

17. Can the TT22-U240-1S-SD be used in retrofit applications?

Yes, the TT22-U240-1S-SD is ideal for both new installations and retrofit projects due to its universal voltage input and compact design.

18. How does the TT22-U240-1S-SD protect motors?

By ensuring a controlled transition from star to delta connection, the TT22-U240-1S-SD minimizes inrush current, reduces thermal stress, and extends motor lifespan.

19. Is the TT22-U240-1S-SD energy efficient?

Yes, the TT22-U240-1S-SD improves energy efficiency by reducing peak current during motor startup, helping lower power consumption and operational costs.

20. What warranty is provided with the TT22-U240-1S-SD?

The TT22-U240-1S-SD is covered under warranty as per the manufacturer’s terms and conditions provided by Trinity Touch.

Our Other Products

Interface Modules

• Our interface range consists of relay modules & passive modules with FRC connectors and D sub connectors from 2 channels to 32 channels.
• Our relay module range consists mainly of standard DC coil relay cards, is also available with options like fuse and indicators.
• This also includes the SSR modules and economy modules. We have also introduced relay module with ultra slim relay to compact the size.

Industrial Controllers

Industrial controllers is a device that is specialized for manufacturing and process control. It supports machine control and can be activated by applying rated power supply across control supply terminals or by giving potential trigger across signal terminals.

DIN Rail Mounted PCB Support

• The compact DIN rail mounted PCB support profile provides a multiple possibilities for the construction of electronics circuits. This enables the user to develop individual practical electronic modules depending on the required module size and the space available.
• The profile can be cut to length and combined with side and foot elements to form a module. The PMP…72 and PMP…108 modules are mounted parallel to the DIN rail.
• A special foot element is used for this. This arrangement is suitable for module lengths of 5-400 cm. The design helps to save space.

Enclosures

• Trinity Touch enclosures provides a comprehensive range of products for energy distribution requirements within industrial applications.
• We have a vast range of standard solutions which have been developed keeping in mind the diverse requirements of the industry and the regular feedback we have received from our customers.
• The standard solutions include a wide variety of junction boxes with terminals block, push Button Stations, surge protection, power distribution assemblies, 3-phase motor starters and power interlock distribution assemblies. We can also offer a wide range of tailor made solutions to meet the key needs of our customers.

Industrial Plug and Sockets

• CEE Industrial plug and sockets from Trinity Touch can do more than simply transfer electricity. They effectively and reliably support you in everyday tasks because they can stand up to the harshest of conditions.
• Regardless of cold, heat, dust, water or pressure/tensile/impact loads in the most diverse conditions under extreme use.

DIN Rails & Accessories

• This series of DIN rail (mounting rails) is for industrial application according to the standard EN 60715 with third generation of Cr3 +Passivation (TDR3-Series) for improved corrosion resistance and SST stability of 350Hrs.
• DIN rails are designed in accordance with the European standard EN 60715 using state of the art production processes to ensure high dimensional accuracy, restricted tolerances and outstanding surface tempering. The DIN rails are available in standard lengths of 1M and 2M or to required lengths* with or without perforation.
• We also offer universal DIN rail cutter. In accordance with IEC 60 947-7-2, DIN rail made of steel may be used as equipotential busbar (PE function), but without PEN function. Our entire range of DIN rails are RoHS & CE compliant.

Wiring Duct (PVC Channel)

Trinity Touch wiring ducts is the product, available in wide range to accommodate wires and cables for the smallest wall mounted panel to larger integrated systems.

Halogen Free Wiring Ducts

• When PVC or other traditional plastics ignite in a fire, they emit corrosive & toxic gases like chlorine. Moreover, these are soluble in moisture, forming hydrochloric acid, which destroy electronics, semiconductors and intrinsic electrical circuits.
• While smoke travels containing toxic element, it can be fatally hazardous to humans if they cannot escape from that area.
• Toxic fumes are not only a serious health risk but also cause serious damage and problems to crucial machinery and intrinsic devices. Halogen free wires and cables are already compulsory in many areas as they are safer.
• In the same way, HF wiring duct is most important within enclosed spaces where the exits are limited such as public transport, hospitals, malls etc.
• What is the use of halogen free cables if the wiring ducts contain dangerous material? For example: Hospitals, Airport Terminals, Concert Halls, Sports Stadiums, Railway Stations, Ships, Offshore Oil and Gas platforms, Multistory Buildings and Nuclear Power.

Electrical Protection

Our fuse is an electrical safety device that has the capability to protect an electric circuit from excessive electric current. It is designed to allow current through the circuit, but in the event that the current exceeds some maximum value it will open, severing the circuit.

Flexible Conduits & Accessories

• Flexible conduit is commonly used for the protection and containment of vulnerable electrical cables, wiring and fiber optics. It is an extremely effective form of cable management, available in a variety of systems, which can cope with a diverse range of environmental factors and operating conditions.
• With a comprehensive stock holding we strive to deliver service excellence to meet our customer demands faster, ensuring you can count on us.