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. 5-year limited warranty. U.S.A. Factory shipped.Amps 50 Volts 120/240 Watts 12,500 UL Listed Yes