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Dwyer Air Pressure Switch: Adj, Auto Reset, 0.8 in wc to 4 in wc, Std Housing - Adjustable Set-Point Air Pressure Switches
DwyerAdjustable Set-Point Air Pressure Switches

Dwyer Air Pressure Switch: Adj, Auto Reset, 0.8 in wc to 4 in wc, Std Housing

The Dwyer ADPS-05-2-N is an adjustable set-point air pressure switch with auto reset, featuring a set-point range of 0.8 in wc to 4 in wc. It has a standard housing, SPDT output, and push-on terminals, with a switch…

SKU 3G-OTH-69153

Also listed as: ADPS052N · ADPS 05 2 N

Brand
Dwyer
Item
Air Pressure Switch: Adj, Auto Reset, 0.8 in wc to 4 in wc, Std Housing
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
ADPS-05-2-N
Type
Auto Reset, 0.8 in wc to 4 in wc, Std Housing, SPDT, Push-On
AC
250V
Switch Voltage
250V AC

Technical Documents

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

Product Description

The Dwyer ADPS-05-2-N is an adjustable set-point air pressure switch with auto reset, featuring a set-point range of 0.8 in wc to 4 in wc. It has a standard housing, SPDT output, and push-on terminals, with a switch voltage of 250V AC.

Frequently Asked Questions

What is the Dwyer ADPS-05-2-N air pressure switch used for?

The Dwyer ADPS-05-2-N is used to sense positive air pressure and actuate an electrical circuit at a set point. Common applications include HVAC duct static pressure monitoring, filter clog alarms, and fan proving in ventilation systems.

What are the specifications of the Dwyer ADPS-05-2-N?

The Dwyer ADPS-05-2-N is an adjustable set-point air pressure switch with auto reset. Its set-point range is 0.8 in wc to 4 in wc. It features a standard housing, SPDT output, push-on terminals, and a switch voltage of 250V AC.

Where to buy the Dwyer ADPS-05-2-N worldwide?

3G Electric supplies the Dwyer ADPS-05-2-N and handles full logistics, customs clearance, and delivery to worldwide destinations. As a global industrial solutions provider, we source and deliver genuine Dwyer components to your facility.

How to install the Dwyer ADPS-05-2-N air pressure switch?

Mount the switch in a dry location with the pressure port connected to the sensed air source. Adjust the set-point screw to the desired trip pressure within the 0.8 in wc to 4 in wc range. Wire the SPDT output per your control circuit, ensuring voltage does not exceed 250V AC.

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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