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Dwyer 1823-0 Adjustable Set-Point Air Pressure Switch - Adjustable Set-Point Air Pressure Switches
DwyerAdjustable Set-Point Air Pressure Switches

Dwyer 1823-0 Adjustable Set-Point Air Pressure Switch

<p>The Dwyer 1823-0 is an adjustable set-point air pressure switch designed for precise monitoring and control in HVAC and industrial applications. With an adjustable set-point range of 0.15 to 0.5 inches of water…

SKU 3G-OTH-68396

Also listed as: 18230 · 1823 0

Brand
Dwyer
Item
1823-0 Adjustable Set-Point Air Pressure Switch
Part Number
1823-0
Category
Adjustable Set-Point Air Pressure Switches
Available to Order
Also known as:1823-0Dwyer
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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
1823-0
Type
Auto Reset, 0.15 in wc to 0.5 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 1823-0 is an adjustable set-point air pressure switch designed for precise monitoring and control in HVAC and industrial applications. With an adjustable set-point range of 0.15 to 0.5 inches of water column, it offers flexibility for various pressure thresholds. This switch features SPDT (Single Pole Double Throw) contacts, auto reset functionality, and is rated for 120 to 480V AC, making it suitable for a wide range of control circuits. The unit comes with a conduit box and NPT connections for easy installation.</p><p>Ideal for building automation, cleanrooms, and process control, the Dwyer 1823-0 ensures reliable performance. 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.</p>

Frequently Asked Questions

What is the adjustable set-point range of the Dwyer 1823-0?

The Dwyer 1823-0 has an adjustable set-point range of 0.15 to 0.5 inches of water column (in wc).

What voltage and switch type does the Dwyer 1823-0 support?

It supports 120 to 480V AC and features SPDT (Single Pole Double Throw) contacts with auto reset.

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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