Factory-set pressure switch

911.82

diaphragm

differential

vacuum

Factory-set differential pressure switch for monitoring overpressure, vacuum and differential pressure of air or other non-combustible, non-aggressive gases. Applications •Monitoring air filters and ventilators •Overheating protection for fan heaters •Monitoring flows in ventilation ducts •Frost protection for heat exchangers Diaphragm material: Silicone, tempered at 200°C, free of gas emissions. Other materials available on request. Pressure connection: 2 plastic pipe connection pieces (P1 and P2), external diameter 6.0 mm. Electrical connection: Tab terminal 6.3 mm x 0.8 mm in accordance with DIN 46244 or push-on screw terminals. Cable conduit with cable strain relief.