25 hp 1800 RPM, 23.1 amps 575V, Three PhaseNEMA 284T Frame Keyed Shaft 1 7/8" Diameter x 4 5/8"ODP; Service Factor: 1.15, Overload protection = NoneReversible, Rigid Base Mount, Ball Bearings, Class F Insulation"C" Dimension 24.9"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 G73513