mccb accessories Fault trip Alarm contact with wiring or termial
Function
It is mainly used to provide a signal when the load of the circuit breaker is overloaded, short-circuited or undervoltage, or tripped.
The reasons for the failure of the alarm signal are:
Over-load or short-circuit
Undervoltage trip
Residual current action trip
Manual free trip
Model description
![hgfawt](https://ecdn6.globalso.com/upload/p/1205/image_other/2024-04/6618939865f7623572.png)
Code for mccb Frame
Frame | 125/160 | 250 | 400 |
code | Al-125 | Al-250 | Al-400 |
Indication of circuit breaker status
![gfdhgf (1)m56](https://ecdn6.globalso.com/upload/p/1205/image_other/2024-04/6618942f9dba167145.png)
Electrical characteristics
Ue(V) | AC | DC | |||
230V | 400V | 110 | 220 | 24 | |
ln(A) | 0.3 | 0.3 | 0.15 | 0.15 | 0.15 |
Wiring diagram
![gfdhgf (2)53t](https://ecdn6.globalso.com/upload/p/1205/image_other/2024-04/6618943d469ec45917.png)
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