1 hp 1800 RPM, 3.3-3.3/1.6 amps 208-230/460 Volts 60 Hz Three Phase MotorNEMA 143TC Cast Iron Frame, Keyed Shaft 7/8" Diameter x 2 1/4"Service Factor: 1.15, Overload protection = ThermostatC-Face Mount, Ball Bearings, Class B Insulation, Reversible1 Year Manufacture WarrantyGeneral purpose Division 1 hazardous location motor for class 1 group CD, class 2 group EFG. Wiring diagram on motor name plate. TEFC = Totally Enclosed Fan Cooled. PH63ADM1087015B