Overview
WCM9 series moulded case circuit breaker is suitable for the circuit of AC 50Hz, with rated voltage AC400V/800V/1000V/1140V and below, and rated current of 63A and 800A. It can protect circuits and electric equipment against overload, short circuit or undervoltage, and can also provide protection of overload, short circuit and under voltage for infrequent start of motor. Compliant Standards: lEC60947-2
Operating Conditions
- Temperature: Operating and storage temperature is -5℃~+40℃;
- Altitude: ≤2000m;
- Pollution grade: Grade 3;
- Shell protection grade: IP 20
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