15 hp 1800 RPM, 40.0-37.0/18.4 amps 208-230/460 Volts 50/60 Hz Three Phase MotorNEMA 254TC frame Keyed Shaft 1 3/8" Diameter x 3 1/8"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. DX57