This Leeson 2 HP electric motor has capacitor start and NEMA frame with manual overload protection. U.S.A.HP 2 Rated RPM 1,725 Amps 10.5 at 230 Volts Motor Phase(s) Single Shank Diameter (in.) 5/8 Shank Length (in.) 1 7/8 Capacitor Start Yes Manual Overload Protection Yes Rigid Base Yes.