10 hp 1200 RPM, 27.1-24.6/12.3 amps 208-230/460 Volts 60 Hz Three Phase MotorNEMA 256TC frame Keyed Shaft 1 5/8" Diameter x 4"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. DY99