3 hp 1800 RPM, 8.4-7.8/3.9 amps 208-230/460 Volts 60 Hz Three Phase MotorNEMA 182T Aluminum Frame, Keyed Shaft 1 1/8" Diameter x 2 3/4"Service Factor: 1.25 Overload protection = NoneBall Bearings, Class F Insulation, Reversible1 Year Manufacture WarrantyFor use on conveyors, machine tools, doors and any application requiring quick stops. NEMA design B. Brake provisions. Wiring diagram on motor name plate. TEFC = Totally-Enclosed Fan-Cooled. FR12