What is the ordering reference of auxiliary contact block of Compact NS/NSX MCCB.
The ordering ref. of auxiliary contact block (OF) of Compact NS/NSX MCCB is 29450. It can also be used for following
indications depending upon its mounting slot in the circuit breaker.
- Trip Indication ( SD)
- Fault trip Indication (SDE)
- Earth –Fault indication (SDV), when the breaker is equipped with a Vigi module.