10 hp 1200 RPM, 25.0/12.5 amps 208-230/460V, 50/60hz. Three PhaseNEMA 256T Keyed Shaft 1-5/8" Diameter x 4"ODP; Service Factor: 1.15, Overload protection = NoneReversible, Rigid Base Mount, Ball Bearings, Class F Insulation"C" Dimension 21.0"1 Year Manufacture WarrantyGeneral purpose motor can be used for many applications requiring a three phase electric motor. Continuous Duty. Premium efficient. 40C Ambient Temp. Wiring diagram on motor name plate. ODP = Open Drip ProofModel FP83