Air Pressure Switches

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AA-A1

Description The DUNGS AA…A1 differential pressure switches are factory adjustable (within listed pressure range), compact pressure switches for automatic burner controls. Available with hose connections.AA…A1 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…A1 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
  • SPDT Sw 5A @ 120 Vac 3A FLA
  • MAX OPERATING PRESSURE: 1.5 PSI (103 mbar)
  • TEMPERATURE RATING: -40 °F TO +140 °F (-40 °C to + 60°C)


    • AA_A1
    Bulletin
    Installation Guide

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