
UKM30L series leakage circuit breaker (hereinafter referred to as breaker) is a company adopts international advanced technology, the 1990s the successful development of new products. The product protection function, performance, reliability, high technical specifications, beautiful appearance, small size, is the ideal replacement of old products. The circuit breaker for AC 50Hz, rated voltage up to 400V, rated current up to 400A of power system, used to allocate power and power system protection against overload, short circuit, leakage and other faults of the hazards, can also be used to control the motor is not frequent operation.