(6) Air Circuit Breaker

Air case circuit breakers is intelligent circuit breaker, suitable for the circuit of AC 50Hz with rated voltage 400V,690V and rated current up to 6300A. I mainly used to distribute electric energy and protect circuit and power supply equipment from overload, under-voltage, short circuit and single-phase earth. It has intelligent and selective protection functions, can improve the reliability of power supply, and avoid unnecessary power failure. It conforms to IEC60947-2.