Load Double Throw Knife Switch Disconnector , 400 Amp Open Knife Switch

Low Voltage load Electrical isolator knife switch : AC500V, 200A, copper Introduce HD11F open knife switch for AC 50Hz, rated voltage to 380V, DC voltage to 380V, DC to 440V; rated current to 1500A of the complete power distribution device, as frequent manual connection and breaking off, DC circuit or Disconnector. among them: 1, the central handle of the single cast and double throw knife switch is mainly used for substations, do not cut off the circuit with the current for