1 hp 850 RPM, 5.0-5.0/2.5 amps 208-230/460V Volts 60 Hz 3-Phase MotorNEMA 56YZ Frame, Rolled Steel, Flat Shaft 5/8" Diameter x 4 7/8" longService Factor = 1.0, Overload Protection: ThermostatBand Mount, Ball Bearings, Class F Insulation, Rev1 Year Manufacture WarrantyCommercial Condenser Fan Motor for applications using a variable frequency drive. Wiring diagram on motor name plate. OAO = Open Air-Over, J063BKD0248015B