Dwyer Subminiature Pressure Switch A2 Series

•       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.                                            

 

Models & Ordering

Model Number	Description
A2-2801	Subminiature pressure switch, range 7-25 psi (.48-1.72 bar), NO.
A2-2811	Subminiature pressure switch, range 7-25 psi (.48-1.72 bar), NC.
A2-3801	Subminiature pressure switch, range 20-60 psi (1.4-4.1 bar), NO.
A2-3811	Subminiature pressure switch, range 20-60 psi (1.4-4.1 bar), NC.
A2-4801	Subminiature pressure switch, range 50-150 psi (3.5-10.3 bar), NO.
A2-4811	Subminiature pressure switch, range 50-150 psi (3.5-10.3 bar), NC.

 

 

Specifications

• Service:Compatible liquids and gases.

• Wetted Materials:Polymide film and brass.

• Temperature Limits:-40 to 250°F (-40 to 121°C).

• Pressure Limits:500 psi (34 bar).

• Enclosure Rating:IP68 (Submersible models only).

• Repeatability:±5% of highest set point.

• Switch Type:SPST, 100 VA, 42 V

• Electrical Connection:1/4" (6.3 mm) spade terminals or flying leads.

• Process Connection:1/8" male NPT.

• Weight:0.14 lb (0.06 kg).

• Deadband:1-2 psi (0.07-0.14 bar).

• Agency Approval:CE.