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Dwyer Pressure Switch Range 10-300: Adj, 10 psig to 300 psig, SPDT - Adjustable Set-Point Air Pressure Switches
DwyerAdjustable Set-Point Air Pressure Switches

Dwyer Pressure Switch Range 10-300: Adj, 10 psig to 300 psig, SPDT

The Dwyer DA-7031-153-9 is an adjustable set-point air pressure switch with a range of 10 psig to 300 psig and SPDT switching. It features a 1/4 in sample line connection size. 3G Electric interprets customer demand…

SKU 3G-OTH-69711

Also listed as: DA70311539 · DA 7031 153 9

Brand
Dwyer
Item
Pressure Switch Range 10-300: Adj, 10 psig to 300 psig, SPDT
Category
Adjustable Set-Point Air Pressure Switches
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dwyer
Manufacturer Part Number
DA-7031-153-9
Type
10 psig to 300 psig, SPDT
Sample Line Connection Size
1/4 in

Technical Documents

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

Product Description

The Dwyer DA-7031-153-9 is an adjustable set-point air pressure switch with a range of 10 psig to 300 psig and SPDT switching. It features a 1/4 in sample line connection size. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Dwyer DA-7031-153-9 pressure switch used for?

The Dwyer DA-7031-153-9 is an adjustable set-point air pressure switch used to monitor or control air pressure in HVAC, pneumatic, and industrial systems. It triggers an SPDT electrical contact when pressure reaches the set point, enabling alarm or control functions.

What are the specifications of the Dwyer DA-7031-153-9?

The Dwyer DA-7031-153-9 is an adjustable pressure switch with a range of 10 psig to 300 psig. It features a single-pole double-throw (SPDT) contact and a 1/4-inch sample line connection. The manufacturer part number is DA-7031-153-9.

Where to buy the Dwyer DA-7031-153-9 worldwide?

3G Electric supplies the Dwyer DA-7031-153-9 pressure switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the Dwyer DA-7031-153-9 pressure switch?

Install the Dwyer DA-7031-153-9 by connecting the 1/4-inch sample line to the pressure source. Mount the switch securely, wire the SPDT contacts per your control circuit, and adjust the set-point screw to the desired pressure. Verify operation with a pressure gauge.

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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