Pressure Switch for Pressure

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Pressure switches for the medical gas alarm system shall incorporate a U.L. Listed single pole double throw snap-action micro switch. The pressure switch shall be prewired with six color coded leads (3 leads for vacuum). Normally open or normally closed circuitry shall be field-selected to be compatible with the medical gas alarm system design. Electrical rating shall be 10 amperes at 120 volt AC. The pressure switch shall be tested at 160 psi with an adjustable range of .5 to 80 psi and have external calibration dials with tamper-proof cover. Factory settings shall be 40 psi and 60 psi for pressure gases. The switch enclosure shall be a Nema 4 water tight housing with mounting bracket, 1/4" FNPT bottom inlet gas service line connection, and 3/4" FNPT top inlet conduit. The Pressure Switch is UL Listed and CSA Approved. Show more