VS1-12 every day

Within VS1-12 type indoor high voltage vacuum circuit breaker is rated voltage three-phase AC 50Hz indoor 12kV switchgear power systems as power equipment, power protection and control unit industrial and mining equipment. For applications that require frequent operation under rated operating current, or multiple short-circuit breaking current location. The circuit breaker operating mechanism and circuit breaker body-in-one design, either as a fixed installation unit can also be equipped with a special promotion mechanism, composed of the trolley unit effect. Circuit breakers, circuit breakers, circuit breakers, first of all I have to Product