Pressure Switch - Air Systems, Max PSI Open/Close 175/50, Factory Setting 115-150 PSI, Differential Range 35-55 PSI

The 69M pressure switch is used to regulate tank pressure between two preset valves on small (up to 175 psi) electrically driven air compressors. Unloader valve to prevent compressors from starting under load and auto-off disconnect lever for manual cut off are optional. A four port manifold which provides easy relief valve and gauge mounting is also available.