Description

TT17-A415-1S-PSR-MI Phase Sequence Relay Trinity Touch Easy to use Best no#1 in India

• When it comes to safeguarding industrial electrical systems from phase failure, incorrect phase sequence, and voltage imbalance, choosing a dependable phase sequence relay is critical. The TT17-A415-1S-PSR-MI Phase Sequence Relay by Trinity Touch is engineered to deliver precision monitoring, compact installation, and long-term operational reliability in demanding environments.
• Designed for modern control panels and automation systems, this relay ensures equipment safety, operational efficiency, and compliance with industrial standards.
• The TT17-A415-1S-PSR-MI stands out as a professional-grade solution suitable for a wide range of industrial applications including motor protection, automation panels, HVAC systems, and power distribution networks. With a slim 17.5 mm module width and robust internal components, it delivers maximum functionality while minimizing space usage inside electrical cabinets.

Technical Specification of TT17-A415-1S-PSR-MI:

Article No: 011715061
Model No: TT17-A415-1S-PSR-MI
Category: PHASE SEQUENCE RELAY
Type: Phase Sequence Relay
Model No: TT17-A415-1S-PSR-MI
General Data: PSR-MI 17.5
Module width (w): 17.5mm
Module height (h): 60mm
Module depth (d): 90mm
Housing colour: Grey(base)
Ambient operating temperature: (0 to 50)° C (32 to 122°F)
Storage temperature: (-20 to 75)°C (-4 to 167°F)
Ambient operating humidity: 95%(Rn)
Weight: Approx 62 gms(0.163 lbs)
Connection Data: PSR-MI 17.5
Type of connection: Screw connection
Nominal current carrying capacity: 24A
Rated Voltage capacity: 400 V
Connector cross section solid: Min/Max 0.2/4.0 mm²
Conductor cross section stranded: Min/Max 0.2/2.5 mm²
Tightening torque: 0.5-0.6 Nm
Warranty: 1 year by Manufacturer
Brand: Trinity Touch

Product Overview of TT17-A415-1S-PSR-MI

The TT17-A415-1S-PSR-MI is categorized under Phase Sequence Relay, specifically designed to monitor three-phase power supplies. It continuously checks the correct phase order and ensures that connected equipment operates only under safe electrical conditions. Any deviation such as phase reversal or phase loss immediately triggers protective action, preventing costly equipment damage.

Manufactured by Trinity Touch, a trusted brand in electrical control and protection devices, this relay meets the expectations of engineers, panel builders, and industrial maintenance professionals.

Key Technical Specifications

Understanding the technical specifications of the TT17-A415-1S-PSR-MI highlights why it is an ideal choice for industrial environments:

• Article Number: 011715061
• Model Number: TT17-A415-1S-PSR-MI
• Category: Phase Sequence Relay
• Type: Phase Sequence Relay
• General Series: PSR-MI 17.5
• Module Width: 17.5 mm
• Module Height: 60 mm
• Module Depth: 90 mm
• Housing Color: Grey (Base)
• Weight: Approx. 62 grams (0.163 lbs)

The compact form factor of the TT17-A415-1S-PSR-MI allows it to fit seamlessly into DIN-rail mounted systems where space efficiency is essential.

Electrical Performance and Ratings

Electrical reliability is the foundation of the TT17-A415-1S-PSR-MI. Designed to perform consistently in demanding industrial power systems, it offers impressive electrical ratings:

• Rated Voltage Capacity: 400 V
• Nominal Current Carrying Capacity: 24 A
• Connection Type: Screw connection
• Solid Conductor Cross Section: 0.2 to 4.0 mm²
• Stranded Conductor Cross Section: 0.2 to 2.5 mm²
• Tightening Torque: 0.5 to 0.6 Nm

These specifications make the TT17-A415-1S-PSR-MI suitable for heavy-duty applications where electrical stability and secure connections are mandatory.

Environmental Operating Conditions

Industrial environments can be harsh, but the TT17-A415-1S-PSR-MI is built to withstand challenging conditions without compromising performance.

• Ambient Operating Temperature: 0°C to 50°C (32°F to 122°F)
• Storage Temperature: -20°C to 75°C (-4°F to 167°F)
• Ambient Operating Humidity: Up to 95% (non-condensing)

This wide operating range ensures the TT17-A415-1S-PSR-MI performs reliably in factories, substations, control rooms, and outdoor enclosures with proper protection.

Compact Design for Space-Efficient Panels

One of the defining advantages of the TT17-A415-1S-PSR-MI is its ultra-slim 17.5 mm module width. This compact footprint allows control panel designers to optimize space without sacrificing safety or performance. Whether you are designing new panels or upgrading existing systems, this relay integrates easily alongside contactors, timers, and PLC modules.

The grey base housing gives the TT17-A415-1S-PSR-MI a clean, professional appearance, making it visually compatible with modern electrical installations.

Protection Features and Functional Benefits

The TT17-A415-1S-PSR-MI is engineered to protect three-phase equipment by continuously monitoring:

• Phase sequence correctness
• Phase loss conditions
• Abnormal voltage presence

By detecting incorrect phase sequence, the relay prevents motors from running in reverse direction, which can cause mechanical damage and operational failure. This makes the TT17-A415-1S-PSR-MI especially valuable for motors, pumps, compressors, and conveyors.

Installation and Wiring Simplicity

Ease of installation is another strong point of the TT17-A415-1S-PSR-MI. The screw-type terminals allow secure wiring with minimal effort. Clearly marked terminals reduce wiring errors and speed up installation time for electricians and panel builders.

The relay’s DIN-rail mounting compatibility ensures quick and standardized installation in industrial control cabinets.

Industrial Applications of TT17-A415-1S-PSR-MI

The TT17-A415-1S-PSR-MI is suitable for a broad range of industrial and commercial applications, including:

• Motor protection systems
• Automation and control panels
• HVAC and refrigeration systems
• Power distribution panels
• Manufacturing machinery
• Water treatment plants
• Elevators and material handling equipment

Wherever three-phase power reliability is critical, the TT17-A415-1S-PSR-MI delivers dependable monitoring and protection.

Reliability and Long-Term Performance

Built with high-quality internal components, the TT17-A415-1S-PSR-MI is designed for long service life and consistent performance. Its low power consumption and stable electrical behavior reduce system stress and enhance overall operational efficiency.

The relay’s robust construction ensures resistance to vibration, temperature variations, and electrical disturbances commonly found in industrial environments.

Brand Assurance – Trinity Touch

Trinity Touch is known for delivering reliable industrial electrical products that meet global quality expectations. The TT17-A415-1S-PSR-MI reflects the brand’s commitment to precision engineering, safety, and customer satisfaction.

The product is covered under Warranty as per Manufacturer Terms & Conditions, providing peace of mind and assurance of quality.

Why Choose TT17-A415-1S-PSR-MI?

Choosing the TT17-A415-1S-PSR-MI means investing in safety, efficiency, and reliability. Its compact size, wide operating range, and strong electrical ratings make it an ideal choice for both new installations and system upgrades.

Engineers and technicians trust the TT17-A415-1S-PSR-MI for its accuracy, durability, and ease of integration into complex electrical systems.

Conclusion

In today’s industrial landscape, protecting equipment from phase-related electrical faults is non-negotiable. The TT17-A415-1S-PSR-MI Phase Sequence Relay by Trinity Touch offers a powerful combination of compact design, precise monitoring, and dependable performance.

With its robust specifications, user-friendly installation, and proven reliability, the TT17-A415-1S-PSR-MI stands as a smart and future-ready solution for industrial power protection. Whether used in automation panels, motor control centers, or critical infrastructure, this relay ensures safety, efficiency, and uninterrupted operation.

If you are looking for a high-quality Phase Sequence Relay that delivers professional-grade performance, the TT17-A415-1S-PSR-MI is the ideal choice for your application.

Frequently Asked Questions (FAQ) – TT17-A415-1S-PSR-MI Phase Sequence Relay

1. What is the TT17-A415-1S-PSR-MI used for?

The TT17-A415-1S-PSR-MI is a Phase Sequence Relay designed to monitor three-phase power supplies. It protects electrical equipment by detecting incorrect phase sequence, phase loss, or abnormal voltage conditions, ensuring safe and reliable operation of motors and industrial machinery.

2. Which applications are suitable for the TT17-A415-1S-PSR-MI?

The TT17-A415-1S-PSR-MI is suitable for motor protection systems, automation control panels, HVAC units, power distribution boards, water treatment plants, elevators, and industrial machinery where three-phase power monitoring is critical.

3. What is the rated voltage capacity of the TT17-A415-1S-PSR-MI?

The TT17-A415-1S-PSR-MI supports a rated voltage capacity of 400 V, making it ideal for standard industrial three-phase electrical systems.

4. What is the current carrying capacity of this phase sequence relay?

The TT17-A415-1S-PSR-MI has a nominal current carrying capacity of 24A, ensuring stable performance in demanding industrial environments.

5. What type of connection does the TT17-A415-1S-PSR-MI use?

This relay uses a screw connection type, allowing secure and reliable wiring. It supports both solid and stranded conductors for flexible installation.

6. What conductor sizes are supported?

The TT17-A415-1S-PSR-MI supports:

• Solid conductors: 0.2 to 4.0 mm²
• Stranded conductors: 0.2 to 2.5 mm²
  This makes it compatible with a wide range of industrial wiring standards.

7. What is the tightening torque required for wiring?

The recommended tightening torque for the TT17-A415-1S-PSR-MI terminals is 0.5 to 0.6 Nm, ensuring secure electrical connections without damaging the terminals.

8. What are the operating temperature limits?

The TT17-A415-1S-PSR-MI operates reliably within an ambient temperature range of 0°C to 50°C (32°F to 122°F), making it suitable for most industrial environments.

9. What are the storage temperature limits?

The relay can be safely stored in temperatures ranging from -20°C to 75°C (-4°F to 167°F) without affecting performance or lifespan.

10. Is the TT17-A415-1S-PSR-MI suitable for high-humidity environments?

Yes, the TT17-A415-1S-PSR-MI supports ambient operating humidity levels up to 95% (non-condensing), allowing reliable operation in humid industrial conditions.

11. What are the physical dimensions of the relay?

The TT17-A415-1S-PSR-MI features a compact design with:

• Width: 17.5 mm
• Height: 60 mm
• Depth: 90 mm
  This slim profile is ideal for space-constrained control panels.

12. How much does the TT17-A415-1S-PSR-MI weigh?

The relay weighs approximately 62 grams (0.163 lbs), making it lightweight and easy to install on DIN rails.

13. What type of mounting does it support?

The TT17-A415-1S-PSR-MI is designed for DIN-rail mounting, ensuring fast installation and compatibility with standard industrial control cabinets.

14. What color is the housing?

The relay comes with a grey base housing, matching standard industrial panel aesthetics.

15. Who is the manufacturer of TT17-A415-1S-PSR-MI?

The TT17-A415-1S-PSR-MI is manufactured by Trinity Touch, a trusted brand known for high-quality industrial electrical and automation components.

16. Does the TT17-A415-1S-PSR-MI help prevent motor damage?

Yes, by detecting incorrect phase sequence and phase loss, the TT17-A415-1S-PSR-MI prevents reverse motor rotation, overheating, and mechanical damage, significantly extending motor life.

17. Is this relay suitable for continuous operation?

Absolutely. The TT17-A415-1S-PSR-MI is designed for continuous monitoring and long-term operation in industrial environments.

18. What warranty is provided with the product?

The TT17-A415-1S-PSR-MI is covered under warranty as per the manufacturer’s terms and conditions, ensuring quality assurance and customer confidence.

19. Can this relay be used in automation panels?

Yes, the TT17-A415-1S-PSR-MI is widely used in automation and control panels due to its compact size, reliable performance, and easy integration.

20. Why should I choose TT17-A415-1S-PSR-MI over other phase sequence relays?

The TT17-A415-1S-PSR-MI offers a combination of compact design, high electrical ratings, wide environmental tolerance, and trusted Trinity Touch quality, making it a dependable and cost-effective phase protection solution.

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