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Dwyer Differential Pressure Switch 1.4-5.5 w.c: Adj, Single Operation, 1.4 in wc to 5.5 in wc - Hazardous Location Adjustable Set-Point Air Pressure Switches
DwyerHazardous Location Adjustable Set-Point Air Pressure Switches

Dwyer Differential Pressure Switch 1.4-5.5 w.c: Adj, Single Operation, 1.4 in wc to 5.5 in wc

The Dwyer 1950-5-2F is a hazardous location adjustable set-point air pressure switch with a differential pressure range of 1.4 in wc to 5.5 in wc. It features a single operation reset type and an SPDT switch output…

SKU 3G-OTH-68219

Brand
Dwyer
Item
Differential Pressure Switch 1.4-5.5 w.c: Adj, Single Operation, 1.4 in wc to 5.5 in wc
Category
Hazardous Location Adjustable Set-Point Air Pressure Switches
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Technical Specifications

Dwyer
Manufacturer Part Number
1950-5-2F
Type
Single Operation, 1.4 in wc to 5.5 in wc, SPDT, NPT
Reset Type
Single Operation
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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dwyer 1950-5-2F is a hazardous location adjustable set-point air pressure switch with a differential pressure range of 1.4 in wc to 5.5 in wc. It features a single operation reset type and an SPDT switch output with NPT connection.

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 hazardous location 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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