5 hp 1800 RPM, 5.0 amps 575 Volts 60 Hz Three Phase MotorNEMA 184T Cast Iron frame Keyed Shaft 1 1/8" Diameter x 2 3/4"Service Factor: 1.15, Overload protection = NoneRigid Base Mount, Ball Bearings, Class F Insulation, Reversible1 Year Manufacture WarrantyFor use in cooling tower and evaporation cooler applications. Corrosion resistant, Inverter Duty (10:1 speed range). Wiring diagram on motor name plate. TEFC = Totally Enclosed Fan Cooled. FH39