This Leeson 115V split-phase motor is designed for commercial duty air over fan motors for air circulators. UL recognized/CSA certified. U.S.A.HP 1/2 Rated RPM 1,725 Volts 115 Amps 7.2 at 115 Volts Hertz 60 Motor Phase(s) Split Shank Diameter (in.) 1/2 Frame Type Nema 48Y Rotation Direction Clockwise or Counter Clockwise Open Drip Proof Housing Yes Resilient Base Yes UL Recognized CSA Certified.Automatic reset protector