Air Pressure Switches

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AA-A2

Description The DUNGS AA…A2 differential pressure switches are field adjustable, compact pressure switches for automatic burner controls. AA…A2 differential pressure switches are suitable for making and/or breaking circuit when the medium pressure changes relative to the set point.

Application Differential pressure monitoring in firing, ventilation and air conditioning systems. The AA…A2 can be used as a pressure, vacuum or differential pressure switch for air and non-aggressive gases. Not suitable for natural gas, propane, butane and other combustible gases.

Specifications
  • 0.16" (4mm) DIAMETER HOSE CONNECTION
  • SPDT Sw 5A @ 120 Vac 3A FLA
  • NEMA TYPE 4
  • MAX OPERATING PRESSURE: 7 PSI (500 mbar)
  • TEMPERATURE RATING: -40 °F TO +140 °F (-40 °C to + 60°C)


    • AA_A2
    Bulletin
    Installation Guide

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