مفتاح ضغط الهواء من شركة Kromschroeder DL3A-3T (84444404)

Krom schroder 84444404 DL3A-3T differential pressure switch regulates air and flue gas pressures, ensuring precise monitoring and adjustment for safe operation of boilers, ventilation, and industrial equipment. Kromschroder DL3A-3T 84444404 air pressure switch technical data Adjusting range: 0.2-3 mbar, can be used as ''special-design pressure switch'' Gas type: air or flue gas, no flammable gases, no aggressive gases Housing with screw terminals, Rp 1/4 threaded connection and tube connection with hand wheel Electrical connection via screw terminals Blue pilot lamp for 220/240 V AC Micro switch to EN 61058-1 Safety class II to VDE 0106-1 Maximum medium and ambient temperatures: -20 to +80°C (-4 to +176°F) Diaphragm pressure switch, tempered LSR diaphragm system Housing: glass fibre reinforced PBT plastic with low gas release Weight: 0,25 kg Cover screw: 65 Ncm Strain relief facility: 65 Ncm Kromschroeder DL3A-3T 84444404 air pressure switch designed lifetime The lifespan of Krom schroder 84444404 DL3A-3T differential pressure switch is determined by its usage as per the provided operating instructions. As outlined in standards such as EN 13611 and EN 1854, the designed lifespan, based on manufacturing date, is 10 years. It's crucial to replace such safety-critical products once their specified lifespan expires.