MCCB 액세서리 오류 트리핑 경고 접촉 전선 또는 터미널

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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