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ABB 1SDA050162R1 is a 120–127 V AC/DC YO2 additional shunt opening release designed for remote electrical opening of compatible E1/6-T8 circuit breakers.
£276.69
The ABB 1SDA050162R1 is an additional YO2 shunt opening release designed for remote electrical opening of compatible ABB circuit breakers. Part of the ABB New Emax accessory range, this release is intended for E1/6 and T8 applications where an additional electrically operated opening command is required.
A shunt opening release provides remote tripping capability by actuating the circuit breaker's opening mechanism when its control voltage is applied. This makes the 1SDA050162R1 suitable for switchboards, industrial power distribution systems and control schemes requiring electrical breaker opening from a remote device or automation system.
The 1SDA050162R1 is the 120–127 V AC/DC version of ABB's additional shunt opening release and is identified as the YO2 second opening coil. It is designed for compatibility with ABB E1/6-T8 circuit-breaker applications, providing a dedicated additional opening function alongside the breaker operating mechanism.
Shunt opening releases are used to trip a circuit breaker electrically from a remote control point. When the specified control voltage is applied to the release, it acts on the breaker opening mechanism, allowing the circuit to be disconnected without requiring manual operation at the breaker.
As an additional YO2 release, the ABB 1SDA050162R1 provides a second electrically controlled opening function for compatible E1/6-T8 installations. This can support industrial automation, protection interlocking, emergency shutdown and other control arrangements where dependable remote breaker opening is required.
| Series | New Emax |
|---|---|
| Order code | 1SDA050162R1 |
| Product type | Additional shunt opening release |
| Release designation | YO2 |
| Function | Second / additional electrical opening release |
| Control voltage | 120–127 V AC/DC |
| Compatibility | E1/6-T8 |
| Application | Remote circuit-breaker opening |
It is an additional shunt opening release used to electrically open compatible ABB circuit breakers from a remote control or protection circuit.
The release is designed for a 120–127 V AC/DC control supply.
YO2 identifies the additional or second shunt opening release, providing an additional electrically controlled breaker opening function.
ABB identifies the 1SDA050162R1 for E1/6-T8 circuit-breaker applications.
Yes. The shunt opening release is specifically designed to initiate electrical opening of the compatible circuit breaker when the appropriate control voltage is applied.
ABB shunt opening releases provide dependable electrical actuation for compatible low-voltage circuit breakers, supporting remote control, protection and automation functions in industrial power distribution systems.
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