1 1/2 hp 1800 RPM, 4.3/2.1 amps 230/460 Volts 60 Hz Three Phase MotorNEMA 145TC Cast Iron Frame, Keyed Shaft 7/8" Diameter x 2 1/4"Service Factor: 1.0, Overload protection = NoneC-Face Mount, Ball Bearings, Class F Insulation, Reversible1 Year Manufacture WarrantyGeneral purpose Division 1 hazardous location motor for class 1 group D, class 2 group FG. Wiring diagram on motor name plate. TEFC = Totally Enclosed Fan Cooled. FN51