15 hp 1800 RPM, 37.0/18.3 amps 208-230/460V, 50/60hz. Three PhaseNEMA 254T Frame 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 19.1"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 FB86, Dayton 263W19