50 hp 1800 RPM, 46.0 amps 575 Volts 60 Hz Three Phase MotorNEMA 324TS Rolled Steel Frame, Keyed Shaft 1 7/8" Diameter x 4 1/4"Service Factor: 1.15 Overload protection = NoneC-Face Mount, Ball Bearings, Class F Insulation, Reversible1 Year Manufacture WarrantyFor fire pump applications per NFPA 20 where contaminants are minimal. Wiring diagram on motor name plate. ODP = Open Drip Proof. S766