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Dwyer 1823-5 Adjustable Set-Point Air Pressure Switch - Adjustable Set-Point Air Pressure Switches
DwyerAdjustable Set-Point Air Pressure Switches

Dwyer 1823-5 Adjustable Set-Point Air Pressure Switch

<p>The Dwyer 1823-5 Adjustable Set-Point Air Pressure Switch is a reliable, auto-reset switch designed for precise pressure monitoring in industrial applications. With an adjustable set-point range of 1.5 to 5 inches…

SKU 3G-OTH-68366

Also listed as: 18235 · 1823 5

Brand
Dwyer
Item
1823-5 Adjustable Set-Point Air Pressure Switch
Part Number
1823-5
Category
Adjustable Set-Point Air Pressure Switches
Available to Order
Also known as:1823-5Dwyer
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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
1823-5
Type
Auto Reset, 1.5 in wc to 5 in wc, Conduit Box, SPDT, NPT
AC
120 to 480V
Switch Voltage
120 to 480V AC

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

Product Description

<p>The Dwyer 1823-5 Adjustable Set-Point Air Pressure Switch is a reliable, auto-reset switch designed for precise pressure monitoring in industrial applications. With an adjustable set-point range of 1.5 to 5 inches of water column (in wc), it offers flexibility for various system requirements. This model features a single-pole double-throw (SPDT) output, a NPT connection, and a conduit box for safe wiring. It operates on 120 to 480V AC, making it suitable for a wide range of control circuits.</p><p>Ideal for HVAC, cleanrooms, and process control, this switch ensures accurate pressure detection. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia. Contact us for your industrial equipment needs.</p>

Frequently Asked Questions

What is the adjustable set-point range of the Dwyer 1823-5?

The Dwyer 1823-5 has an adjustable set-point range of 1.5 to 5 inches of water column (in wc).

What voltage does the Dwyer 1823-5 support?

The Dwyer 1823-5 supports 120 to 480V AC, making it compatible with a variety of control systems.

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
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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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