New Dungs 266945 Gas Pressure Switches, GML-A4-4-4

Description

New in box Dungs 266945 Gas Pressure Switches, GML-A4-4-4. PIPE MOUNT 1“ TO 20“ W.C; LOW; MANUAL RESET.
GML-A4-4-4 (266945) - 1” W.C. to 20” W.C; Low; Manual reset SPDT Sw 10A @ 120 Vac 8A FLA, NEMA Type 4 Formerly: 217-340A Description The DUNGS GAO (Automatic Reset), GMH (High Manual Reset), and GML (Low Manual Reset) A4 pressure switches are adjustable pressure switches for automatic gas burning equipment controls. A4 pressure switches are suitable for making and/or breaking a circuit relative to changes in medium pressure relative to the set point. The set point can be set in the field by an adjustable dial with an integrated scale. Test nipple integrated in metal housing to verify setpoint. Application The DUNGS GAO, GMH, and GML A4 pressure switches are recommended for industrial and commercial heating applications with 1/4” NPT pipe connections. The GAO, GMH, and GML A4 pressure switch is suitable for natural gas, propane, butane, air and other inert gases. Specifications Max Operating Pressure GAO; GMH and GML A4-4-2,3,4,5,6 7 PSI (500 mbar) GAO, GMH and GML A4-4-8 14 PSI (1000 mbar) Electrical Ratings Silver (Ag) contact ratings Gold (Au) contact ratings AC 10A resistive @ 120 Vac DC min. 5 mA @ 5 Vdc AC 8A inductive @ 120 Vac DC max. 10mA @ 24 Vdc DC min. 20 mA @ 24 Vdc DC max. 1A @ 48 Vdc Enclosure Rating NEMA Type 4 Ambient Temperature Rating -40 F to +140 F ( -40 C to +60 C) Series ending in -2, -3, -5 and -6 -22 F to +140 F (-30 C to +60 C) Series ending in -8 Pipe mount; Calibrated for vertical mounting, set point may change by 0.2” W.C when mounted otherwise; Screw terminals with ½ NPT Conduit connection; Neon light included.