This Leeson 115/208-230 Volt, 1/2 HP totally enclosed 1725 RPM motor delivers high torque to withstand tough agricultural applications. UL and CSA recognized. HP: 1/2, Rated RPM: 1,725, Volts: 115 / 208-230, Amps: 3.9 at 230 Volts, Hertz: 60, Shank Diameter (in.): 5/8, Frame Type: NEMA 56, Totally Enclosed Housing: Yes, Manual Overload Protection: Yes, UL: Recognized, CSA: Recognized Fully gasketed, double-sealed ball bearings Gasketed capacitor housing and conduit boxes Rubber boot over manual reset button for all-weather protection