Struthers-Dunn CX 39144A Socket Relay

Struthers-Dunn CX 39144A Socket Relay is a plug‑in, electromechanical relay designed for use with Struthers-Dunn sockets in control panels and equipment cabinets. Built to drop into polarized sockets, these plug‑in relays simplify installation and field service by enabling quick replacement without soldering. The mating relay is designed to lock into the socket with a clip, reducing the risk of accidental disengagement in rugged environments. Struthers-Dunn has a long history of providing relays and controls for traffic systems, power generation, and industrial automation since 1923, and their product families include general‑purpose relays, traffic relays, and timer/sensor relays, all engineered for reliable operation in demanding conditions. Socket and plug systems from Struthers-Dunn typically feature front‑connected wiring and screw terminals for secure connections, and the company also offers a variety of socket configurations, including industrial 12‑ and 14‑pin sockets to accommodate a range of relay formats. For buyers, the CX 39144A represents a modular, field‑serviceable approach to relay control, enabling standardized panel designs and straightforward replacement in demanding environments such as control cabinets, signaling systems, and industrial automation setups.