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Dwyer Pressure Switch: Adj, 0.5 in wc to 6 in wc, SPDT, 1/8 in Sample Line Connection Size - Adjustable Set-Point Air Pressure Switches
DwyerAdjustable Set-Point Air Pressure Switches

Dwyer Pressure Switch: Adj, 0.5 in wc to 6 in wc, SPDT, 1/8 in Sample Line Connection Size

The Dwyer 1626-5 is an adjustable set-point air pressure switch with a 0.5 to 6 in wc range, SPDT contacts, and a 1/8 in NPT sample line connection. It operates at 125V AC and is designed for air pressure monitoring…

SKU 3G-OTH-69571

Also listed as: 16265 · 1626 5

Brand
Dwyer
Item
Pressure Switch: Adj, 0.5 in wc to 6 in wc, SPDT, 1/8 in Sample Line Connection Size
Category
Adjustable Set-Point Air Pressure Switches
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dwyer
Manufacturer Part Number
1626-5
Type
0.5 in wc to 6 in wc, SPDT, NPT
Switch Voltage
125V AC
Sample Line Connection Size
1/8 in

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

Product Description

The Dwyer 1626-5 is an adjustable set-point air pressure switch with a 0.5 to 6 in wc range, SPDT contacts, and a 1/8 in NPT sample line connection. It operates at 125V AC and is designed for air pressure monitoring applications.

Frequently Asked Questions

What is the Dwyer 1626-5 pressure switch used for?

The Dwyer 1626-5 adjustable set-point air pressure switch monitors air pressure in HVAC, ventilation, and industrial air-handling systems. It detects pressure changes from 0.5 in wc to 6 in wc and activates SPDT contacts at 125V AC for alarm or control signals.

What are the specifications of the Dwyer 1626-5?

The Dwyer 1626-5 is an adjustable set-point air pressure switch with a range of 0.5 in wc to 6 in wc, SPDT contacts, and a 1/8 in NPT sample line connection. It operates at 125V AC and is manufactured by Dwyer.

Where to buy the Dwyer 1626-5 worldwide?

3G Electric supplies the Dwyer 1626-5 adjustable 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 1626-5 pressure switch?

Mount the Dwyer 1626-5 in a clean, dry location. Connect the 1/8 in NPT sample line to the pressure source. Wire the SPDT contacts for your control circuit at 125V AC. Adjust the set-point screw to the desired trip pressure within the 0.5 to 6 in wc range.

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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