1/2 HP 1800 RPM (1 speed), 1.8/0.9 amps 115/230V Volts 60 Hz 3-Phase Motor56H Frame, Rolled Steel, Keyed Shaft 5/8" diameter x 1 7/8" longService Factor = 1.15, Overload Protection: AutoRigid Base Mount, Ball Bearings, Class F Insulation, Reversible Rotation1 Year Manufacture WarrantyThree phase farm fan motor for poultry and livestock houses. Wiring diagram on motor name plate. TEAO = Totally-Enclosed Air-Over, P063FHH4791015B