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Instantly add the Series A2 Subminiature Pressure Switch and 50,000+ more product series to your store or catalog  
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Dwyer Subminiature Pressure Switch, Series A2

Series A2 Subminiature Pressure Switch

Brand: Dwyer Instruments, LLC
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Designed for OEM applications, the Series A2 is economical and is equipped with high proof pressure capabilities for demanding applications.

The A2 is available with either spade terminals or flying leads (submersible). Switches with spade terminals can be easily adjusted in the field.
Features
  • High-proof pressure means capable to meet application demands
  • Easy to adjust switches means shorter install and service times

1 - 12 of 676 Part Numbers
A2-2801
A2-2801
  • Pressure Range - psi: 5 to 25 (bar: 0.345 to 1.724, kPa: 34.47 to 172.4)
  • Switch - 1 Normally Open SPST Switch
  • Electrical Connection - Spade Terminal
A2-28032-PRESET 10 PSI D
A2-28032-PRESET 10 PSI D
  • Pressure Range - psi: 5 to 25 (bar: 0.345 to 1.724, kPa: 34.47 to 172.4)
  • Switch - 1 Normally Open SPST Switch
  • Electrical Connection - Flying Lead
  • PSI Set Point - 10 Pressure Range - psi: 5 to 25
  • Set Point Direction - Decreasing (Falling) Pressure
A2-28032-PRESET 10 PSI I
A2-28032-PRESET 10 PSI I
  • Pressure Range - psi: 5 to 25 (bar: 0.345 to 1.724, kPa: 34.47 to 172.4)
  • Switch - 1 Normally Open SPST Switch
  • Electrical Connection - Flying Lead
  • PSI Set Point - 10 Pressure Range - psi: 5 to 25
  • Set Point Direction - Increasing (Rising) Pressure
A2-28032-PRESET 11 PSI D
A2-28032-PRESET 11 PSI D
  • Pressure Range - psi: 5 to 25 (bar: 0.345 to 1.724, kPa: 34.47 to 172.4)
  • Switch - 1 Normally Open SPST Switch
  • Electrical Connection - Flying Lead
  • PSI Set Point - 11 Pressure Range - psi: 5 to 25
  • Set Point Direction - Decreasing (Falling) Pressure
A2-28032-PRESET 11 PSI I
A2-28032-PRESET 11 PSI I
  • Pressure Range - psi: 5 to 25 (bar: 0.345 to 1.724, kPa: 34.47 to 172.4)
  • Switch - 1 Normally Open SPST Switch
  • Electrical Connection - Flying Lead
  • PSI Set Point - 11 Pressure Range - psi: 5 to 25
  • Set Point Direction - Increasing (Rising) Pressure
A2-28032-PRESET 12 PSI D
A2-28032-PRESET 12 PSI D
  • Pressure Range - psi: 5 to 25 (bar: 0.345 to 1.724, kPa: 34.47 to 172.4)
  • Switch - 1 Normally Open SPST Switch
  • Electrical Connection - Flying Lead
  • PSI Set Point - 12 Pressure Range - psi: 5 to 25
  • Set Point Direction - Decreasing (Falling) Pressure
A2-28032-PRESET 12 PSI I
A2-28032-PRESET 12 PSI I
  • Pressure Range - psi: 5 to 25 (bar: 0.345 to 1.724, kPa: 34.47 to 172.4)
  • Switch - 1 Normally Open SPST Switch
  • Electrical Connection - Flying Lead
  • PSI Set Point - 12 Pressure Range - psi: 5 to 25
  • Set Point Direction - Increasing (Rising) Pressure
A2-28032-PRESET 13 PSI D
A2-28032-PRESET 13 PSI D
  • Pressure Range - psi: 5 to 25 (bar: 0.345 to 1.724, kPa: 34.47 to 172.4)
  • Switch - 1 Normally Open SPST Switch
  • Electrical Connection - Flying Lead
  • PSI Set Point - 13 Pressure Range - psi: 5 to 25
  • Set Point Direction - Decreasing (Falling) Pressure
A2-28032-PRESET 13 PSI I
A2-28032-PRESET 13 PSI I
  • Pressure Range - psi: 5 to 25 (bar: 0.345 to 1.724, kPa: 34.47 to 172.4)
  • Switch - 1 Normally Open SPST Switch
  • Electrical Connection - Flying Lead
  • PSI Set Point - 13 Pressure Range - psi: 5 to 25
  • Set Point Direction - Increasing (Rising) Pressure
A2-28032-PRESET 14 PSI D
A2-28032-PRESET 14 PSI D
  • Pressure Range - psi: 5 to 25 (bar: 0.345 to 1.724, kPa: 34.47 to 172.4)
  • Switch - 1 Normally Open SPST Switch
  • Electrical Connection - Flying Lead
  • PSI Set Point - 14 Pressure Range - psi: 5 to 25
  • Set Point Direction - Decreasing (Falling) Pressure
A2-28032-PRESET 14 PSI I
A2-28032-PRESET 14 PSI I
  • Pressure Range - psi: 5 to 25 (bar: 0.345 to 1.724, kPa: 34.47 to 172.4)
  • Switch - 1 Normally Open SPST Switch
  • Electrical Connection - Flying Lead
  • PSI Set Point - 14 Pressure Range - psi: 5 to 25
  • Set Point Direction - Increasing (Rising) Pressure
A2-28032-PRESET 15 PSI D
A2-28032-PRESET 15 PSI D
  • Pressure Range - psi: 5 to 25 (bar: 0.345 to 1.724, kPa: 34.47 to 172.4)
  • Switch - 1 Normally Open SPST Switch
  • Electrical Connection - Flying Lead
  • PSI Set Point - 15 Pressure Range - psi: 5 to 25
  • Set Point Direction - Decreasing (Falling) Pressure
1 - 12 of 676 Part Numbers

View_Details

Specifications

Brand

Adjustment Type

  • Field Adjustable

Approvals & Certifications

  • CE

Deadband

  • psi: 1 to 2 (kPa: 7 to 14, bar: 0.07 to 0.14)

Diaphragm Material

  • Polyimide

Electrical Connectors

  • 1/4” Flying Leads (Normally Open or Normally Closed)
  • 1/4” Spade Terminals (Normally Open or Normally Closed)

Enclosure, Body Material

  • Brass

Environmental Protection

  • IP66 (Flying Leads Model Only)

Media

  • Gas
  • Liquids & Gases

NPT Connection

  • 1/8” NPT Female

Repeatability

  • ± 5 % of Highest Set Point

Set Point - Decreasing

  • bar: 0.48 to 10.3
  • kPa: 48 to 1,030
  • psig: 5 to 150

Set Point - Increasing

  • bar: 0.48 to 10.3
  • kPa: 48 to 1,030
  • psig: 5 to 150

Switch Type

  • SPST (100 VA & 42 V)

System Pressure

  • bar: 34.5
  • kPa: 3,500
  • psig: 500

Temperature Range

  • -40° to 121° C (-40° to 250° F)

  • OEM

Documentation

Approvals

Catalogs

Manuals

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