Westinghouse ARC Contactor

The Westinghouse ARC Contactor is a panel-mounted electromechanical load switch designed for reliable motor control in industrial motor control and electrical switching systems. As part of the ARC series, it provides electrical load switching and motor control for industrial applications and is intended for installation in motor starters and industrial control panels within commercial and industrial facilities. Typical uses include motor control centers, processing systems, conveyor systems, material handling equipment, pumps, compressors, and factory automation machinery requiring dependable contactor operation. Maintenance teams, OEM technicians, and system integrators use this contactor for replacement, retrofit, and control panel upgrades in automated equipment and process systems. Common replacements include the Eaton XTCE Contactor, the Allen-Bradley 100-C Contactor, and the Square D 8502 Contactor.