15 hp 3600 RPM, 40-36/18 amps 208-230/460 Volts 50/60 Hz Three Phase MotorNEMA 215TC frame Keyed Shaft 1 3/8" Diameter x 3 3/8"Service Factor: 1.15, Overload protection = NoneRigid Base Mount, Ball Bearings, Class F Insulation, Reversible1 Year Manufacture WarrantyGeneral purpose C-Face motor can be used for many applications requiring a three phase electric motor. Wiring diagram on motor name plate. ODP = Open Drip Proof. DB54