1 horsepower electric motor explosion proof hazardous location, 145T frame, 3 phase, 208-230/460 volt, 1200 rpm,NEMA Premium Efficient. Class 1, Division 1 Groups C&D, Class 2, Division 1 Groups F&G.Three Year warranty! Free Shipping!Motor Drawing & Nameplate InformationHP: 1RPM: 1175Frame: 145TVoltage: 208-230/460Amps: 3.6-3.3/1.65Efficiency: 82.5%Phase: 3SF: 1.15Shaft: 7/8" x 2 1/4"Enclosure: Explosion ProofWeight: 79 lbs