3 hp 1800 RPM, 9.3-9.0/4.5 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: 1.15 Overload protection = NoneRigid Base, Ball Bearings, Class F Insulation, Reversible1 Year Manufacture WarrantyFor use on conveyors, material handling equipment, cranes, and any application requiring frequent stops. Allows for manual release and brake torque adjustments. NEMA design B. Wiring diagram on motor name plate. TEFC = Totally-Enclosed Fan-Cooled. 4BRC3T