250 horsepower electric motor explosion proof hazardous location, 449TS frame, 3 phase, 460 volt, 1789 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: 250RPM: 3585Frame: 449TSVoltage: 460Amps: 262.0Efficiency: 95.8%Phase: 3SF: 1.15Shaft: 2 3/8" x 4 3/4"Enclosure: Explosion ProofWeight: 2370 lbs