5 hp 3600 RPM, 12.3/6.1 amps 230/460 Volts 50/60 Hz Three Phase MotorNEMA 184T Cast Iron frame, Keyed Shaft 1 1/8" Diameter x 2 3/4"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. GF26