A miniature printed circuit board switch, both single pole and double pole, are used as pressure, vacuum or differential pressure switches where moderate accuracy is sufficient. A printed circuit board switch is also suitable for use as air switches in conjunction with air actuators.

These switches are intended to be mounted on printed circuit boards, but can be supplied with wire leads for other applications. Consult factory for custom application needs.

Presair designs and manufactures a variety of printed circuit board switches. These miniature single-pole switches are used in pressure and vacuum applications in which moderate accuracy is sufficient. The fixed set point is factory set. Presair switches are UL and CUL Recognized. All switches are made in the United States and our direct customer service would be happy to help you find the right switch for your application.