40 hp 1800 RPM, 102-91/46 amps 208-230/460 Volts 50/60 Hz Three Phase MotorNEMA 324TC frame Keyed Shaft 2 1/8" Diameter x 5 1/4"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. DC28