Tecmark Air Switch TRA-211A

Tecmark Series PCB Air Switches are single function controls with internal electrical contacts designed to mount directly to a printed circuit board. These basic component switches feature momentary switching logic in a compact design to add pneumatic actuation to any electronic control circuit. Tecmark Series PCB Air Switches provide remote actuation of electronic circuits that control motors, lights, pumps, air blowers, or other associated equipment and are integral hot tub air switches and spa air switches.