Heavy-duty power cord locking plug is rated at 50 Amps for use with generators up to 12500 Watts. Quickly connects to a 50 Amp power cord to complete the construction of a cord set to match Reliance 50 Amp Raintight Power Inlet box or transfer switches with 50 Amp power inlets. Four wire 120/240 Volts accepts up to 6 AWG wire. CS6365 configuration. UL listed. UL Listed Yes, Connector Type Male plug, Amps 50, Watts 12,500, Volts 120/240.