SMW1(DW45) Air Circuit Breaker

JYW1(DW45) is mainly used to distribute electric energy and protect circuits and power supply equipment from overload, under-voltage, short-circuit and single phase earthing. With intelligentized and selective protection functions, the breaker can improve the reliability of power supply, and avoid unnecessary power failure. The breaker is applicable for power stations, factories, mines(for 690V) and modern high-buildings, especially for the distribution system of intelligentized building.