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Dwyer Pressure Switch: Adj, 5 psig to 150 psig, Conduit Box, SPST, NPT - Adjustable Set-Point Air Pressure Switches
DwyerAdjustable Set-Point Air Pressure Switches

Dwyer Pressure Switch: Adj, 5 psig to 150 psig, Conduit Box, SPST, NPT

The Dwyer DA-31-2-7 is an adjustable set-point air pressure switch with a range of 5 psig to 150 psig. It features a SPST switch rated for 240V AC/DC and includes a conduit box with NPT connection. This product is…

SKU 3G-OTH-69373

Brand
Dwyer
Item
Pressure Switch: Adj, 5 psig to 150 psig, Conduit Box, SPST, NPT
Category
Adjustable Set-Point Air Pressure Switches
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Technical Specifications

Dwyer
Manufacturer Part Number
DA-31-2-7
Type
5 psig to 150 psig, Conduit Box, SPST, NPT
AC/240V AC/DC
120V
Switch Voltage
240V AC/DC
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Technical Documents

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dwyer DA-31-2-7 is an adjustable set-point air pressure switch with a range of 5 psig to 150 psig. It features a SPST switch rated for 240V AC/DC and includes a conduit box with NPT connection. This product is designed for industrial applications requiring precise pressure monitoring and control.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

Dwyer Products

3G Electric supplies Dwyer adjustable set-point air pressure switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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