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1SDA062105R1 ABB AUX-SA T7 1 S51 250Va.c. Auxiliary Contact
ABB AUX-SA T7 1 S51 250Va.c. auxiliary contact accessory providing tripped indication for compatible Tmax T7 circuit breakers.
£170.37
Why Choose the ABB AUX-SA T7 1 S51 250Va.c. Auxiliary Contact?
The ABB AUX-SA T7 1 S51 250Va.c. is a reliable auxiliary contact accessory designed for ABB Tmax T7 moulded case circuit breakers, providing electrical indication of circuit breaker trip status within industrial power distribution and control systems. As part of the ABB Tmax T accessory range, it enables accurate monitoring and integration of breaker status signals into automation and protection systems. :chatgpt-content-reference{index="0"}
This accessory provides a changeover contact for tripped indication, allowing external control systems, PLCs and monitoring equipment to detect when the connected circuit breaker has operated. The compact design supports straightforward installation within compatible ABB circuit breaker assemblies while maintaining reliable signalling performance. :chatgpt-content-reference{index="1"}
With a rated voltage of 250 V AC, the ABB AUX-SA T7 1 S51 is suitable for applications requiring dependable fault trip indication from ABB Tmax T7 circuit breakers. It is specifically designed as an accessory for the ABB SACE Tmax T7 platform. :chatgpt-content-reference{index="2"}
Key Advantages
- Trip indication monitoring for improved circuit breaker status visibility.
- 250 V AC rated operation for industrial signalling applications. :chatgpt-content-reference{index="3"}
- Compatible with ABB Tmax T7 circuit breakers. :chatgpt-content-reference{index="4"}
- Original ABB accessory designed for reliable integration.
- Supports connection to automation, alarm and monitoring systems.
- Compact installation format within circuit breaker assemblies.
Key Features
- ABB Tmax T accessory series.
- AUX-SA auxiliary contact for tripped indication. :chatgpt-content-reference{index="5"}
- 1 changeover contact (SPDT / CO). :chatgpt-content-reference{index="6"}
- 250 V AC rated voltage. :chatgpt-content-reference{index="7"}
- Suitable for ABB T7 circuit breakers. :chatgpt-content-reference{index="8"}
- Loose or configurable accessory installation format. :chatgpt-content-reference{index="9"}
- Designed according to applicable IEC standards. :chatgpt-content-reference{index="10"}
Reliable Circuit Breaker Monitoring for Industrial Power Systems
Auxiliary contacts provide an essential interface between circuit breakers and external control systems by communicating operating conditions such as trip status. This enables improved fault monitoring, faster response times and better integration with industrial automation equipment.
The ABB AUX-SA T7 1 S51 accessory is engineered for dependable operation with Tmax T7 circuit breakers, helping electrical engineers create efficient, maintainable and monitored low voltage distribution solutions. :chatgpt-content-reference{index="11"}
Typical Applications
- Industrial low voltage distribution systems.
- Electrical switchboards and control panels.
- PLC and automation monitoring systems.
- Fault alarm and indication circuits.
- Motor control and protection equipment.
- Commercial and industrial electrical installations.
Technical Specifications
| Series | Tmax T Accessories |
|---|---|
| Order code | 1SDA062105R1 |
| Product type | Auxiliary contact accessory |
| Accessory function | Tripped indication |
| Compatible circuit breakers | T7 |
| Rated voltage | 250 V AC |
| Contact configuration | 1 changeover contact (CO/SPDT) |
| Configuration type | Loose or configurable |
| Standards | IEC |
| Product category | Circuit breaker accessory |
| Product net weight | approx. 0.1 kg |
Frequently Asked Questions
What is the ABB AUX-SA T7 1 S51 250Va.c. used for?
This accessory provides tripped indication by transmitting the circuit breaker fault status to external monitoring or control systems.
Which circuit breaker is compatible with this auxiliary contact?
The ABB AUX-SA T7 1 S51 is designed for use with ABB Tmax T7 circuit breakers.
What type of contact configuration does this accessory provide?
The accessory provides 1 changeover contact (SPDT/CO) for tripped indication.
What voltage rating does the auxiliary contact support?
The ABB AUX-SA T7 1 S51 has a rated voltage of 250 V AC.
Where is this accessory typically installed?
It is typically installed within ABB Tmax T7 circuit breaker assemblies used in industrial power distribution and automation applications.
Trusted by Electrical Engineers Worldwide
ABB Tmax accessories are widely used by electrical engineers and system integrators to enhance circuit breaker functionality, improve fault monitoring and provide reliable control within modern low voltage power systems.
