Air-to-Electric Switches
Sub-miniature (SAS) and Miniature (MAS) Air Switches are low-cost, air-actuated electrical switches that come in a variety of pressures. They are available in #10-32, M5, manual, and female 1/8-27 NPT ports for direct mounting into manifolds.
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<b>Video: </b><a href="https://www.clippard.com/cms/wiki/sasmas-air-electric-switches-video-overview">An Overview of SAS/MAS Air to Electric Switches</a>