2 hp 1800 RPM, 5.3/2.7 amps 230/460 Volts 50/60 Hz Three Phase MotorNEMA 145T Cast Iron frame Keyed Shaft 7/8" Diameter x 2 1/8"Service Factor: 1.15, Overload protection = NoneRigid Base Mount, Regreasable Ball Bearings, Class F Insulation, Reversible1 Year Manufacture WarrantyHostile duty three phase motor designed for chemically corrosive environments with either 50 or 60 Hz power. Inverter Duty. Self-certified Class 1, Division 2, Groups A, B, C, D. Wiring diagram on motor name plate. TEFC = Totally Enclosed Fan cooled. GG31