1 hp 3600 RPM, 3.2/1.6 amps 208-230/460 Volts Three Phase MotorNEMA 56 frame Keyed Shaft 5/8" Diameter x 1 7/8"Service Factor: 1.15 - overload protection = NoneReversible - Rigid Base Mount - Ball Bearings - Class B Insulation"C" Dimension = 11.9"1 Year Manufacture WarrantyGeneral purpose motor can be used for many applications requiring a three phase electric motor. Motor has a rigid base mount with a keyed shaft. Continuous Duty. Premium efficient. 40C Ambient Temp. Wiring diagram on motor name plate. TEFC = Totally Enclosed Fan cooled.Model P063GAK4428015B