This PCB is an electronic contactor card built for 4-way MOV-175 switches — MOV denoting a motor-operated valve control application, with the "175" model designation and 4-way switching function suggesting a card handling multiple auxiliary/limit switch contacts within the valve actuator's control panel.

Manufacturer and full specification beyond this compatibility note are not recorded against this catalog entry, and the unit is marked as discontinued. Supplied by Z&F Corporation — our technical sales team can help identify the correct actuator control system and a current equivalent card when requesting a quote.