25 hp 3600 RPM, 57.0/28.7 amps 230/460 Volts 60 Hz Three Phase MotorNEMA 284TS Cast Iron frame Keyed Shaft 1 5/8" Diameter x 3 1/4"Service Factor: 1.15, Overload protection = NoneRigid Base Mount, Ball Bearings, Class F Insulation, Reversible1 Year Manufacture WarrantyGeneral purpose, Corrosion resistant, Division 1 hazardous location motor for class 1 group D. Wiring diagram on motor name plate. TEFC = Totally Enclosed Fan Cooled. FE78