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1SDA073776R1 ABB S51 250V E1.2 Auxiliary Signalling Contact
ABB S51 250V E1.2 auxiliary signalling contact accessory for ABB Emax 2 E1.2 air circuit breaker status indication and control systems.
£44.57
Why Choose the ABB S51 250V E1.2 Auxiliary Contact Accessory?
The ABB S51 250V E1.2 is a reliable auxiliary signalling contact accessory designed for ABB SACE Emax 2 low voltage air circuit breakers. As part of the advanced ABB Emax 2 accessory range, it provides electrical status indication and control signalling for breaker monitoring, automation and protection applications.
This auxiliary contact accessory is designed for integration with the ABB E1.2 Emax 2 air circuit breaker, providing dependable feedback of circuit breaker operating conditions for external control systems, interlocking functions and electrical supervision applications.
With a rated contact voltage of 250 V AC, the ABB S51 250V E1.2 provides a compact and effective solution for extending breaker status indication capability in industrial and commercial low voltage distribution systems.
Key Advantages
- Dedicated ABB Emax 2 auxiliary signalling accessory.
- 250 V AC contact rating for control and indication applications.
- Designed specifically for ABB E1.2 Emax 2 air circuit breakers.
- Provides reliable electrical status feedback for monitoring systems.
- Supports automation, interlocking and protection schemes.
- Compact accessory design for straightforward breaker integration.
Key Features
- ABB SACE Emax 2 accessory.
- S51 signalling contact function.
- 250 V AC rated contact voltage.
- Suitable for E1.2 Emax 2 air circuit breakers.
- Provides electrical indication of breaker status.
- Designed for connection to external control and monitoring circuits.
- Supports industrial automation and electrical distribution systems.
- IEC-compliant accessory solution.
Reliable Status Indication for Power Distribution Systems
Signalling contacts provide essential feedback from circuit breakers by allowing external systems to monitor operating conditions and breaker status. The ABB S51 accessory enables Emax 2 breakers to be integrated into automation, control and protection systems.
The ABB Emax 2 accessory platform provides modular solutions that extend circuit breaker functionality. These accessories allow engineers to configure intelligent distribution systems with improved monitoring, safety and operational control.
Typical Applications
- Industrial low voltage switchboards.
- Remote breaker status indication systems.
- Electrical automation and control panels.
- Power distribution monitoring systems.
- Industrial process installations.
- Energy management applications.
Technical Specifications
| Product group | Emax2 Air Circuit Breaker accessories |
|---|---|
| Series | SACE Emax 2 |
| Order code | 1SDA073776R1 |
| Product type | Auxiliary signalling contact accessory |
| Accessory function | Circuit breaker status indication |
| Rated contact voltage | 250 V AC |
| Compatible circuit breaker | ABB E1.2 Emax 2 |
| Installation | Internal circuit breaker accessory |
| Standards | IEC |
Frequently Asked Questions
What is the ABB S51 250V E1.2 used for?
This accessory provides electrical status signalling for the ABB E1.2 Emax 2 air circuit breaker.
Which circuit breaker is compatible with this accessory?
The ABB S51 250V E1.2 is designed specifically for the ABB E1.2 Emax 2 circuit breaker.
What voltage rating does this accessory support?
The accessory has a rated contact voltage of 250 V AC for signalling and control applications.
What type of accessory is this?
The product is a signalling contact accessory used for electrical indication and monitoring of circuit breaker status.
Where is this accessory installed?
The accessory is installed internally within the compatible ABB Emax 2 circuit breaker as part of a low voltage control and protection system.
Trusted by Power Distribution Engineers Worldwide
ABB Emax 2 accessories are widely used by electrical engineers and system designers to enhance circuit breaker functionality, automation and operational reliability in modern power distribution systems.
