CT single phase Household Contactor is suitable for using in the circuits up to the rated voltage 400V AC 50/60Hz rated current up to 63A,for making ,frequently starting and machine interlocking device,it becomes the delay the contactor,mechanical interlocking contactor star-delta starter,with the thermal relay , it is combined into the electromagnetic starter.the contactor is according to IEC61095, EN61095, GB17885.