| PS77 - Economical Industrial Pressure Switch ► 5 to 6000 psi (0.35 to 413 bar) formerly PS-Kseries ► Up to 20 Amp Switching Capabilities ► Wear Disc Design for Longer Life ► Adjustable Deadband on 20 Amp Models Gems PS77 Series pressure switches manufacturer incorporate a wear disc and cushioning ring that provide resistance to pressure surges. The industrial enclosure houses a SPDT 20 Amp switch featuring a dead band adjustment. The switches use a piston/diaphragm design, which combines the high proof pressure of piston technology with the sensitivity of diaphragm designs. The switches can be field or factory adjusted. Specifications |