DWYER – Series A2 Subminiature Pressure Switch

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Description

Series A2 Subminiature Pressure Switch

Field Adjustable

Designed for OEM applications, the Series A2 Subminiature Pressure Switch 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.

Product Applications

  • OEM

 

Features

  • High-proof pressure means capable to meet application demands
  • Easy to adjust switches means shorter install and service times

 

Specifications

  • Service: Compatible liquids and gases.
  • Wetted Materials: Polymide film and brass.
  • Temperature Limits: -40 to 230°F (-40 to 110°C).
  • Pressure Limits: 350 psi (24 bar).
  • Enclosure Rating: IP69 (flying lead models only).
  • Repeatability: ±3% of highest set point at 70°F (21°C).
  • Switch Type: SPST, 100 VA, 42 VDC.
  • Electrical Connection: 1/4″ (6.3 mm) spade terminals or flying leads.
  • Process Connection: 1/8″ male NPT, or 1/4″ male NPT.
  • Weight: 0.15 lb (0.07 kg).
  • Deadband: <10% of actuation point.
  • Agency Approval: CE.

 

Models & Ordering

Spade Terminals

Model Description
A2-5801 Subminiature pressure switch, brass, 2-20 psi (.14-1.4 bar), spade terminals, NO
A2-5811 Subminiature pressure switch, brass, 2-20 psi (.14-1.4 bar), spade terminals, NC
A2-6801 Subminiature pressure switch, brass, 15-100 psi (1.03-6.9 bar), spade terminals, NO
A2-6811 Subminiature pressure switch, brass, 15-100 psi (1.03-6.9 bar), spade terminals, NC
A2-7801 Subminiature pressure switch, brass, 50-150 psi (3.5-10.3 bar), spade terminals, NO
A2-7811 Subminiature pressure switch, brass, 50-150 psi (3.5-10.3 bar), spade terminals, NC

 

Flying Leads

Model Description
A2-5803 Subminiature pressure switch, brass, 2-20 psi (.14-1.4 bar), flying leads, NO
A2-5813 Subminiature pressure switch, brass, 2-20 psi (.14-1.4 bar), flying leads, NC
A2-6803 Subminiature pressure switch, brass, 15-100 psi (1.03-6.9 bar), flying leads, NO
A2-6813 Subminiature pressure switch, brass, 15-100 psi (1.03-6.9 bar), flying leads, NC
A2-7803 Subminiature pressure switch, brass, 50-150 psi (3.5-10.3 bar), flying leads, NO
A2-7813 Subminiature pressure switch, brass, 50-150 psi (3.5-10.3 bar), flying leads, NC

 

Additional information

Model

A2-5801, A2-5811, A2-6801, A2-6811, A2-7801, A2-7811, A2-5803, A2-5813, A2-6803, A2-6813, A2-7803, A2-7813

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