Differential pressure switch 911.82 factory-set

Differential pressure switch 911.82 factory-set

Factory-set differential pressure switch for monitoring overpressure, vacuum and differential pressure of air or other non-combustible, non-aggressive gases

Brand : Beck


Applications :

  • Monitoring air filters and ventilators
  • Overheating protection for fan heaters
  • Monitoring flows in ventilation ducts
  • Frost protection for heat exchangers


Technical Data : 

  • Setting range:

    Factory-set switching points betweenMaximum operating pressure
    20 and 1.000 Pa10 kPa


  • Temperature range:
    Ambient temperature from -20°C to +85°C
    Storage temperature from -40 to +80°C


  • 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 rating:
    Standard version: max. 1,5 (0,4) A / 250 VAC
    Low voltage version: max. 0,1 A / 24 VDC


  • 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.


  • Protection class:
    IP 54 with protection cap
    IP 00 without protection cap

Data Sheet

Parshvi Technology