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Dwyer Pressure Switch 1910-5: Adj, 1.4 in wc to 5.5 in wc, SPDT - Adjustable Set-Point Air Pressure Switches
DwyerAdjustable Set-Point Air Pressure Switches

Dwyer Pressure Switch 1910-5: Adj, 1.4 in wc to 5.5 in wc, SPDT

The Dwyer 1910-5 is an adjustable set-point air pressure switch with a 1.4 in wc to 5.5 in wc range, SPDT output, and 1/8 in NPT sample line connection. It is a single-pole double-throw device designed for air…

SKU 3G-OTH-69225

Also listed as: 19105 · 1910 5

Brand
Dwyer
Item
Pressure Switch 1910-5: Adj, 1.4 in wc to 5.5 in wc, SPDT
Category
Adjustable Set-Point Air Pressure Switches
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dwyer
Manufacturer Part Number
1910-5
Type
1.4 in wc to 5.5 in wc, SPDT, NPT
Sample Line Connection Size
1/8 in

Technical Documents

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

Product Description

The Dwyer 1910-5 is an adjustable set-point air pressure switch with a 1.4 in wc to 5.5 in wc range, SPDT output, and 1/8 in NPT sample line connection. It is a single-pole double-throw device designed for air pressure sensing applications.

Frequently Asked Questions

What is the Dwyer 1910-5 pressure switch used for?

The Dwyer 1910-5 is an adjustable set-point air pressure switch used to monitor or control low-pressure air or non-combustible gas in HVAC, ventilation, and industrial process systems. It actuates an SPDT electrical contact when pressure reaches the set point between 1.4 in wc and 5.5 in wc.

What are the specifications of the Dwyer 1910-5 pressure switch?

The Dwyer 1910-5 is an adjustable pressure switch with a set-point range of 1.4 in wc to 5.5 in wc. It features an SPDT switch output and a 1/8 in NPT sample line connection. The manufacturer part number is 1910-5, and it is designed for air or non-combustible gas applications.

Where to buy the Dwyer 1910-5 pressure switch worldwide?

3G Electric supplies the Dwyer 1910-5 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; we source and deliver this part to any country.

How to install the Dwyer 1910-5 pressure switch?

Mount the Dwyer 1910-5 in a vertical position to avoid debris accumulation. Connect the 1/8 in NPT sample line to the pressure source. Wire the SPDT contacts according to your control circuit. Adjust the set-point screw to the desired trip pressure between 1.4 in wc and 5.5 in wc. Test operation before finalizing.

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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