... used in the circuit of 50Hz or 60Hz, rated insulation voltage 660V, rated current 0.1-93A for protecting the phase ... series AC contact. Fundamental parameter of the main circuitRated insulation voltage 660V;Rated working current 25,36,93A separately;The regulator ... of NO and NC contact with electric insulation;Rated insulation voltage 500V;Rated frequency 50-60Hz;Use group, rated working ...