25 hp 3600 RPM, 22.7 amps 575 Volts 60 Hz Three Phase MotorNEMA 284TS frame Keyed Shaft 1 5/8" Diameter x 3 1/4"Service Factor: 1.25, Overload protection = NoneRigid Base Mount, Ball Bearings, Class F Insulation, Reversible1 Year Manufacture WarrantyGeneral purpose motor can be used for many applications requiring a three phase electric motor. Wiring diagram on motor name plate. TEFC = Totally Enclosed Fan cooled. CM89