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SPDT Air Pressure Switch Fixed at 0.05" W.C.

Cleveland AFS and FS Air Pressure Switch
$53.08
SKU: DFS-448-112
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More about this product

The DFS-448-112 is an airflow proving switch designed for duct heater, oven, and other HVAC or Energy Management applications where an open‑mounted, nonadjustable switch is desirable. It is especially suitable for surface‑mounting in areas where internal access is limited. It can be used to sense positive, negative, or differential air pressure.

Details:

  • Snap-acting SPDT switch
  • Two barbed sample line connections, suitable for ³⁄₁₆" or ¼" ID flexible plastic tubing
  • Fixed to operate on pressure rise @ 0.05 ± 0.02" W.C.
  • Two ⅛" diameter mounting holes located on a zinc-plated flat strap bracket
  • Maximum Pressure: ½ psi (0.03 bar).
  • Operating Temperature Range: -40 ºF to 180 ºF (-40 ºC to 82 ºC).
  • 100,000 cycle minimum lifespan at ½ psi maximum pressure each cycle and at maximum rated electrical load.