This Leeson reversible 5 HP electric motor has capacitor start for high torque at startup. Designed for industrial and commercial applications. U.S.A.HP 5 Rated RPM 3,450 Volts 115 / 208-230 Amps 26.6 at 230 Volts Shank Diameter (in.) 1 1/8 Shank Length (in.) 2 3/4 Frame Type NEMA 184T Rotation Direction Clockwise or Counter Clockwise Open Drip Proof Housing Yes Capacitor Start Yes Manual Overload Protection Yes Rigid Base Yes UL Recognized CSA Certified.