Overview Product Description TECO WESTINGHOUSE, NEMA PREMIUM ELECTRIC MOTOR Applications: Fans & Blowers, Pumps, Crushers, Compressors, Mixers, Conveyors 20 hp 1800 RPM, 46.0/23.0 amps 230/460 Volts 60hz. Three Phase NEMA 256TC Frame, Keyed Shaft 1 5/8" Diameter x 4" Cast Iron Construction, Enclosure: Totally Enclosed Fan Cooled (IP54) 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