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Dwyer Air Pressure Switch: Adj, Auto Reset, 4 in wc to 20 in wc, Std Housing - Adjustable Set-Point Air Pressure Switches
DwyerAdjustable Set-Point Air Pressure Switches

Dwyer Air Pressure Switch: Adj, Auto Reset, 4 in wc to 20 in wc, Std Housing

The Dwyer ADPS-07-2-N is an adjustable set-point air pressure switch with auto reset, featuring a set-point range of 4 in wc to 20 in wc. It comes in a standard housing with SPDT contacts and push-on terminals, rated…

SKU 3G-OTH-69359

Brand
Dwyer
Item
Air Pressure Switch: Adj, Auto Reset, 4 in wc to 20 in wc, Std Housing
Category
Adjustable Set-Point Air Pressure Switches
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Technical Specifications

Dwyer
Manufacturer Part Number
ADPS-07-2-N
Type
Auto Reset, 4 in wc to 20 in wc, Std Housing, SPDT, Push-On
AC
250V
Switch Voltage
250V AC
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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dwyer ADPS-07-2-N is an adjustable set-point air pressure switch with auto reset, featuring a set-point range of 4 in wc to 20 in wc. It comes in a standard housing with SPDT contacts and push-on terminals, rated for 250V AC. This switch is designed for air pressure sensing applications.

Frequently Asked Questions

What is the Dwyer ADPS-07-2-N air pressure switch used for?

The Dwyer ADPS-07-2-N is used for sensing and controlling air pressure in HVAC, ventilation, and industrial air-handling systems. It provides an SPDT switch output that activates when pressure reaches the adjustable set-point, making it suitable for fan status, filter monitoring, or duct pressure control.

What are the specifications of the Dwyer ADPS-07-2-N?

The Dwyer ADPS-07-2-N is an adjustable set-point air pressure switch with auto reset. Its set-point range is 4 in wc to 20 in wc. It features a standard housing, SPDT contacts, push-on terminals, and is rated for 250V AC. The manufacturer part number is ADPS-07-2-N.

Where to buy the Dwyer ADPS-07-2-N worldwide?

You can source the Dwyer ADPS-07-2-N 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 pressure switch.

How to install the Dwyer ADPS-07-2-N air pressure switch?

Mount the Dwyer ADPS-07-2-N in a clean, dry location with the pressure port connected to the air system. Use push-on terminals for wiring, ensuring the SPDT contacts are correctly connected for your control circuit. Adjust the set-point using the screw mechanism while monitoring pressure. Follow standard electrical safety practices for 250V AC installations.

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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