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DwyerAdjustable Set-Point Air Pressure Switches

Dwyer 1823-80 Adjustable Set-Point Air Pressure Switch

The DWYER 1823-80 is an adjustable set-point air pressure switch with an auto reset function, featuring a set-point range of 9 in wc to 85 in wc. It includes a conduit box, SPDT switch action, and NPT connection…

SKU 3G-OTH-68557

Also listed as: 182380 · 1823 80

Brand
Dwyer
Item
1823-80 Adjustable Set-Point Air Pressure Switch
Part Number
1823-80
Category
Adjustable Set-Point Air Pressure Switches
Available to Order
Also known as:1823-80Dwyer
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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
1823-80
Type
Auto Reset, 9 in wc to 85 in wc, Conduit Box, SPDT, NPT
AC
120 to 480V
Switch Voltage
120 to 480V AC

Technical Documents

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

Product Description

The DWYER 1823-80 is an adjustable set-point air pressure switch with an auto reset function, featuring a set-point range of 9 in wc to 85 in wc. It includes a conduit box, SPDT switch action, and NPT connection, operating on a switch voltage of 120 to 480V AC.

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 1823-80 pressure switch used for?

The Dwyer 1823-80 adjustable set-point air pressure switch is used to monitor or control air pressure in HVAC, ventilation, and industrial air-handling systems. It provides an SPDT switch action with auto reset, making it suitable for alarm, shutdown, or fan-control applications where a reliable pressure threshold is required.

What are the specifications of the Dwyer 1823-80 pressure switch?

The Dwyer 1823-80 is an adjustable set-point air pressure switch with auto reset. Its set-point range is 9 in wc to 85 in wc. It features a conduit box, SPDT switch action, and NPT connection. The switch voltage is 120 to 480V AC. The manufacturer part number is 1823-80.

Where to buy the Dwyer 1823-80 pressure switch worldwide?

You can source the Dwyer 1823-80 pressure switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this Dwyer model.

How to install the Dwyer 1823-80 pressure switch?

Install the Dwyer 1823-80 by mounting it securely using the NPT connection. Ensure the conduit box is properly sealed to maintain electrical safety. Connect the SPDT contacts according to your control circuit (120 to 480V AC). Adjust the set-point within the 9 to 85 in wc range using the adjustment screw. Always follow local electrical codes and the manufacturer's guidelines.

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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