1.5 horsepower electric motor explosion proof hazardous location, 145T frame, 3 phase, 208-230/460 volt, 1800 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: 1.5RPM: 1769Frame: 145TVoltage: 208-230/460Amps: 4.3-3.9/1.95Efficiency: 86.5%Phase: 3SF: 1.15Shaft: 7/8" x 2 1/4"Enclosure: Explosion ProofWeight: 88 lbs