Gems PS41-20-4MNB-C-FL18 Series PS41 Economical Miniature Pressure Switch, SPDT Circuit, 7-30 psi Range, 1/4" MNPT Brass Fitting, SPDT Circuit, 18" Flying Leads

These Miniature pressure switches are designed for demanding applications where space and/or price are strong concerns. The switches utilize a piston/diaphragm design, which incorporates the high proof pressure of piston technology with the sensitivity of diaphragm designs. Switches are field adjustable via an Allen head screw that is hidden to protect against unauthorized tampering.