Application

CK3 type AC high voltage vacuum contactor is operated in the current system of AC50Hz, rated working voltage of main circuit up to 1140V, rated current up to 600A, used to remotely to make or break or frequently start and control AC motor. It can also be cooperated with various protective devices to form magnetic starter, the arc will not be exposed, specially it can be used to construct as explosion proof magnetic starter, suitable for coal or petroleum field.