Westinghouse A201K3CA Contactor

The Westinghouse A201K3CA Contactor is an industrial-grade electromechanical switch with a 110–120 VAC coil, designed to control motors and power circuits in motor control systems. Part of the A201K series, it supports panel or enclosure mounting and is commonly installed in motor starters, industrial control panels, manufacturing equipment, and automation systems to perform electrical switching and motor control. Coil voltage of 110–120 VAC ensures compatibility with standard control circuits used in factories and automation equipment. This contactor is used in applications requiring switching for motors, compressors, pumps, conveyors, and other heavy-duty machinery in manufacturing facilities, HVAC systems, processing plants, and automation equipment where reliable motor control and continuous equipment operation are essential. Common replacements include Allen-Bradley 509 Series Contactor, Siemens SIRIUS 3RT Series Contactor, and Eaton Freedom Series Contactor. Part numbers: A201K3CA / 276A281G01.