Overview Product Description MARATHON G663A HAZARDOUS DUTY EXPLOSION PROOF MOTOR 1 HP 1725 RPM 56 FRAME 3 PHASE 230/460 VOLT 3.2/1.6 AMP 1 S.F. SINGLE SPEED EPFC REVERSIBLE RIGID 0.625" X 1.94" KEYED SHAFT 15.58" OVERALL LENGTH FEATURES: Squirrel Cage Induction Run, Automatic Thermal Protection, Continuous Duty, Sealed Ball Bearings, Rolled Steel, Explosion Proof Conduit Box included, shipped loose. CROSS REFERENCES: 056T17G15600, 056T17G5314, G663, MG663 Product Videos Custom Field Product Reviews