Product Description JCZ5 series AC vacuum contactor is applicable to 50Hz-60Hz, three-phase indoor electric system of rated operation voltage 3.6KV, 7.2KV and 12KV, rated operation current 200A, 400A and 630A. JCZ5 can frequently operate the electric equipments, such as electric motor, transformer and capacitive load directly or remotely. JCZ5 D (J) series AC vacuum contactor owns two types, electric contact and machine contact. Control voltage is AC or DC 110V/220V. The main character of Nanfang Electric Apparantus JCZ5 series AC vacuum contactor is adopting overall frame structure, which has the following advantages: Stable performace, operation reliability, compact structure, small size and so on. JCZ5 series AC vacuum contactor is the ideal switch equipment for the voltage ranks such as 3.6KV, 7.2KV and 12KV.,