Differential Air Pressure Switch

PSN40-400A differential pressure switch is used for fan status and dirty filter applications. A knob with pressure values on it allows the setpoint to be adjusted visually in the field. Accessories include the duct entry probes, screws and tubing.

Product Highlights:

  • On/off output
  • Easy to adjust the setpoint using the scaled adjustment knob
  • Static under pressure and vacuum

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Differential Air Pressure Switch


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Additional information

Weight 0.10 kg