Westinghouse Electric BF31F Solid State Relay

Westinghouse BF31F Solid State Relay is a panel-mounted electronic switching device designed for industrial automation and control circuits. With a 110V coil voltage, it provides solid-state switching for motor control panels, factory automation equipment, conveyor systems, and process control machinery in commercial and industrial facilities. It is intended for electronic control circuit switching within industrial automation environments and is compatible with industrial control panels and automation systems. Maintenance teams, OEM technicians, and system integrators commonly use the BF31F for replacement, retrofit, and panel upgrades, and it has common replacements including Eaton SSR, Allen-Bradley 700-S, and Crydom D Series.