CKG3-7.2kV160A,250A,400A,630A AC H.V 3 Phase Vacuum Contactor PriceCKG3/4-7.2 AC 3-pole vacuum contactors are applied in power network with ACfrequency of 50Hz-60Hz, rated voltage of 7.2kV (6.6 kV vacuum contactor or 7.2kV vacuumcontactor), and rated current below 630A in the main loop for the remote making andbreaking, frequent start and control of AC motor. Such high voltage vacuum contactor isadvisable to use them in combination with fuse and protective device to replace vacuumcircuit breaker.Model Rated Voltage (kV) Main Electric Circuit (A) Main Contact Distance (mm) Main Contact Tra...