Air pressure switch DL 3A-3

Air pressure switch DL 3A-3 – Elster – 8 444 440 0: Air pressure monitor DL 3A-3 Suitable as monitor, switching capacity at AC-3, 240 V 0.001kA, number of auxiliary contacts as NO 0, number of auxiliary contacts as NC 0, number of auxiliary contacts as changeover 1, number of NC as main contacts 0, Number of NO contacts as main contacts 0, membrane pressure monitor with microswitch (silicone-free) for monitoring air pressure in industry and commerce, for overpressure, negative pressure and differential pressure, for air and flue gas, can be used as a pressure monitor of a special design, EC type tested and certified according to the Gas Appliances Directive (90 /396/EWG) and Low Voltage Directive (2006/95/EG) in conjunction with EN 1854. With thread and hose connection and handwheel for switching point adjustment.