Differential Pressure Switch

Differential Pressure Switch

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Differential Pressure Switch
Adjustable differential pressure switch 930 from Beck Gmbh for clean gas, air etc for monitoring overpresssure, vacuum and differential pressure of air or other non-combustible gases, non-aggressive gases for application:


  • monitoring of air filters and ventilators
  • monitoring of industrial cooling air circuits
  • monitoring flow in ventilation ducts
  • overheating protection in fan heaters
  • AHU status, fan status monitoring
  • controlling air and fire-protection flaps
  • frost protection for heat exchangers


  • 20-200Pa to 200-4000Pa measuring range
  • contacts: 1.0A, 250VAC
  • IP54 with cover
  • adjustable switching knob
  • also available in ATEX, Hazardous area certified (Gr IIB, Gases)


  • Clean rooms, pharmaceutical
  • building ventilation
  • fan status monitoring
  • Oil & gas
  • Food processing
  • Textile industries