Overview Product Description TECO WESTINGHOUSE, NEMA PREMIUM ELECTRIC MOTOR General purpose motor for use in severe duty applications. 20 hp 3600 RPM, 43.8/21.9 amps 230/460 Volts 60 Hz. Three Phase NEMA 256T Frame, 4 x 1 5/8" Dia. Keyed Shaft Cast Iron Frame, Totally Enclosed Fan Cooled (IP56) Service Factor: 1.15, Thermal Overload Protection: None Rigid Base, Reversible, Ball Bearings, Class F Insulation Suitable for Inverter Use per NEMA MG-1 Part 31.4.4.2 Inverter Duty Speed Range: 20:1 Variable Torque, 10:1 Constant Torque Ships via Freight Truck Only, please provide a delivery address that allows for semi truck for deliveries Product Videos Custom Field Product Reviews