PresAir

Adjustable Switches

Standard Air Switch

Available in both single and double pole, with alternate action, delayed action and momentary action.

Adjustable Pressure Switches

  • Rating: 2HP @ 240 VAC; 1 HP @ 120 VAC; 21 AMPS to 250 VAC; other ratings available to 25 AMPS.
  • Material: Acetal body and mechanism; silicon rubber diaphragm, stainless steel springs and screws.
Adjustable Pressure Switch

Field adjustable. Dual pressures switches available, factory set to allow each microswitch to operate at a different pressure setting. Pressure ranges: from 1.5 IN.W.G. to 20-250 IN.W.G. and 1-5 PSI to 75-125 PSI. Range is 10% to 25% lower on falling pressure. Special differentials available.

  • Rating: 1 HP @ 125 VAC; 2 HP @ 250 VAC. Also available to 25 AMPS.
  • Materials: Acetal body and mechanism; diaphragm available in various materials: nitrile, neoprene, vitron, EPDM and silicon rubber; stainless or zinc plated steel screws; stainless steel springs

 

Adjustable Vacuum Switches

Adjustable Vacuum Switch

Field adjustable. Dual pressures switches available, factory set to allow each microswitch to operate at a different pressure setting. Range is 10% to 25% lower on reducing vacuum. Special differentials available.

  • Rating: 3A, 5A, 10A, 21A @ 250 VAC. Also available to 25 AMPS.
  • Materials: Acetal body and mechanism; diaphragm available in various materials: nitrile, neoprene, vitron, EPDM and silicon rubber; stainless or zinc plated steel screws; stainless steel springs.
Adjustable Pressure Switches, Adjustable Vacuum Switches Contact us about adjustable pressure switches and adjustable vacuum switches.
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