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DwyerAdjustable Set-Point Air Pressure Switches

Dwyer Pressure Switch: Adj, Auto Reset, 5 psi to 150 psi, Conduit Box, SPDT, NPT

The Dwyer DA-7031-153-7 is an adjustable set-point air pressure switch with auto reset, covering a range of 5 psi to 150 psi. It features a single-pole double-throw (SPDT) switch rated for 120/240V AC and includes a…

SKU 3G-OTH-69746

Brand

Dwyer

Item

Pressure Switch: Adj, Auto Reset, 5 psi to 150 psi, Conduit Box, SPDT, NPT

Category

Adjustable Set-Point Air Pressure Switches

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Technical Specifications

Dwyer

Manufacturer Part Number

DA-7031-153-7 

Type

Auto Reset, 5 psi to 150 psi, Conduit Box, SPDT, NPT 

AC

120/240V 

Switch Voltage

120/240V AC 

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Dwyer Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dwyer DA-7031-153-7 is an adjustable set-point air pressure switch with auto reset, covering a range of 5 psi to 150 psi. It features a single-pole double-throw (SPDT) switch rated for 120/240V AC and includes a conduit box with NPT connections. 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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