Why Choose the ABB 1SDA073687R1 Shunt Closing Release?
The ABB 1SDA073687R1 is a genuine 220-240 V AC/DC shunt closing release designed for compatible ABB SACE Emax 2 and Tmax XT circuit breakers. This electrically operated accessory enables the remote closing of circuit breakers, making it ideal for automated power distribution systems, industrial control panels and critical infrastructure applications.
Designed to ABB's exacting engineering standards, the shunt closing release provides reliable remote operation while integrating seamlessly with compatible air circuit breakers (ACBs) and moulded case circuit breakers (MCCBs). It is suitable for new installations, upgrades and maintenance projects where remote switching functionality is required.
Operating from a 220-240 V AC/DC control supply, the 1SDA073687R1 delivers dependable electrical actuation for industrial switching systems. Its compact construction allows straightforward installation within compatible ABB breaker frames while maintaining long-term operational reliability.
Key Advantages
- Genuine ABB shunt closing release accessory.
- Provides remote electrical closing of compatible circuit breakers.
- 220-240 V AC/DC operating voltage.
- Compatible with ABB SACE Emax 2 and selected Tmax XT circuit breakers.
- Compact design for straightforward installation.
- Ideal for industrial automation and power distribution systems.
Key Features
- ABB YC shunt closing release.
- 220-240 V AC/DC control voltage.
- Remote electrical closing functionality.
- Suitable for E1.2, E2.2, E4.2, E6.2 and XT7M compatible breakers.
- Designed for ABB SACE Emax 2 and Tmax XT ranges.
- Loose or configurable installation.
- Suitable for AC and DC control circuits.
- Original ABB accessory for dependable performance.
Reliable Remote Circuit Breaker Operation
A shunt closing release enables compatible circuit breakers to be closed electrically from a remote control signal, removing the need for manual operation. This functionality is widely used within industrial automation, power management systems and critical infrastructure where controlled remote switching is essential.
The ABB 1SDA073687R1 is engineered specifically for use with ABB Emax 2 and selected Tmax XT circuit breakers, providing reliable electrical operation while maintaining full compatibility with ABB protection and switching systems.
Typical Applications
- Industrial power distribution systems.
- Motor control centres.
- Building management systems.
- Critical power installations.
- Process automation equipment.
- Electrical switchboards and control panels.
