Industry Leader in Electrically & Manually Activated Rotary Switches & Relays for Electric Utility, Defense, and Industrial Monitoring and Control Applications.

Electroswitch Power Switches and Relays, headquartered in Weymouth, MA, is the industry leader in the design, manufacture and marketing of a complete line of tough reliable electrically and manually activated Rotary Switches and Relays for electric utility, defense, and industrial monitoring and control applications. Electroswitch continues to develop new products including the Time Delay Control Switch Relay (TD-CSR) for arc flash mitigation, and the Safety Security Handle.