1 1/2 hp 1800 RPM, 4.5-4.3/2.1 amps 208-230/460 Volts 60 Hz Three Phase MotorNEMA 56C frame Keyed Shaft 5/8" Diameter x 1 7/8"Service Factor: 1.25, Overload protection = NoneRigid Base Mount, Ball Bearings, Class F Insulation, Reversible1 Year Manufacture WarrantyGeneral purpose C- Face motor can be used for many applications requiring a three phase electric motor. Wiring diagram on motor name plate. TEFC = Totally Enclosed Fan cooled. FM74