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ADPS-03-2-N
Adjustable differential pressure switch, set point range 0.20 to 2.00" w.c., M20 connection.
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Product Specs
<< See all Product Models| Brand |
 |
| Applications | Filter Monitoring, Fluid Measurement and Control, HVAC |
| Deadband | 0.08 to 0.09 inH2O |
| Electrical Connection | M20 Female Conduit with Strain Releif and Screw Terminal block |
| Enclosure Ratings | IP54, NEMA Type 13 |
| GrossWeightValue | 0.28 |
| Material Construction Option | Standard |
| Materials, Wetted | Nylon 6.6, POM, Silicone |
| Measurement Pressure Type | Differential |
| Measurement Pressure, Max | 2 inH₂O |
| Measurement Pressure, Min | 0.2 inH₂O |
| Mechanical Life | >10^6 cycles |
| Media Compatibility | Clean dry air / inert gas, HVAC / room air, Inert / non-reactive gases, Helium, Nitrogen, Non-Corrosive Dry Gases |
| Mounting Orientation | Vertical with Downward Pressure Ports |
| Operating Temperature, Max | 185 °F |
| Operating Temperature, Min | -4 °F |
| Process Connection Note | 5/16" (7.94 mm) outside diameter tubing, 1/4" (6.0 mm) inside diameter tubing |
| Process Connection Size | 5/16 in |
| Process Connection Type | Barbed Fitting |
| Proof Pressure | Up to 40 inH2O |
| Series ID | Series-ADPS-EDPS |
| Storage Temperature, Max | 185 °F |
| Storage Temperature, Min | -40 °F |
| Switch Note | Max. 1.5 A res./0.4 A ind./250 VAC, 50/60 Hz; Max. switching rate: 6 cycles/min |
| Switch Rating | 1.5 A/0.4 A @ 250 Vac |
| Switch Type | SPDT NO/NC, Selectable |
| Weight | 125 g |
| Country of Origin | Germany |
| See All Specs | |
PDFs & Manuals
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Show Ratings & Reviews
Rated 5 out of
5
by
Henry C from
Easiest universal pressure switch on the market
Easy setup and wiring. No messing around with springs to set the pressure. Just turn the dial and forget it.
Date published: 2026-02-26
Rated 5 out of
5
by
Henry C from
The best universal pressure switch on the market.
This Dwyer pressure switch is amazing. Easy setup and simple wiring. Techs love them because the range and flexibility to be a single port or two port applications.
Date published: 2026-02-26
Rated 5 out of
5
by
Michael Fox from
Dwyer-ECU Corporation
Product delivered on time and as promised. Have used this item for years and always operated as advertised.
Date published: 2026-02-16
Rated 5 out of
5
by
Raven H from
Cant go without them!
Great Truck Stock Part, love having these around as they fill lots of gaps in our stock. perfect for any non warranty repairs
Date published: 2025-12-10
Rated 5 out of
5
by
Jeremiah L from
So easy to install!
Great, easy to use product! Best new product that I've seen all year.
Date published: 2025-11-20
Rated 5 out of
5
by
Jeremiah L from
Gotta have truck stock!
So easy to sell, they sell themselves after showing contractors how they work. Makes their job so much easier!
Date published: 2025-11-20