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Low Differential Pressure Switches for General Ser
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PHYSICAL DATA
Temperature limits: -30¡ÆF for dry air or gas to 180¡ÆF. 1823-00, -20 to 180¡ÆF.
Maximum surge pressure: 25 psig.
Rated pressure: 10 psig.
Pressure connections: 1/8" NPT.
Electrical rating: 15 amps, 120-480 volts, 60 Hz. A.C. Resistive 1/8 H.P. @ 125 
volts, ¨ù H.P. @ 250 volts, 60 Hz A.C. Derate to 10 amps for operation at high
 cycle rates.
Wiring connections: 3 screw type, common, normally open and normally closed.
Set point adjustment: Screw type inside mounting spud.
Housing: Aluminum die casting. Steel fittings zinc plated, dichromate dipped 
for 200 hour salt spray test.
Diaphragm: Molded silicone rubber with aluminum support plate.
Calibration Spring: Stainless steel.
Mounting spud: ¨ö" pipe thread.
Weight: 1 lb., 5 oz.
Installation: Di