50 hp 1800 RPM, 130 amps 200 Volts 60 Hz Three Phase MotorNEMA 326T Rolled Steel Frame, Keyed Shaft 2 1/8" Diameter x 5 1/4"Service Factor: 1.15, Overload protection = NoneRigid Base Mount, Ball Bearings, Class F Insulation, Reversible1 Year Manufacture WarrantyGeneral purpose motor designed for use with pumps, fans, and compressors where contaminants are minimal. Wiring diagram on motor name plate. ODP = Open Drip Proof. DC43