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![Adjustable Pressure Switches, Stainless Steel, 12\" Leads, OEM Compatible](https://assets.dwyeromega.com/do-product-images/Series-APS-AVS_L.jpg?imwidth=150 "Adjustable Pressure Switches, Stainless Steel, 12\\" Leads, OEM Compatible")
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![20A SPST Compressor Pressure Switch, Adjustable, 1/4\" NPT, Unloader Valve](https://assets.dwyeromega.com/do-product-images/Series-CX_L.jpg?imwidth=150 "20A SPST Compressor Pressure Switch, Adjustable, 1/4\\" NPT, Unloader Valve")
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Single Pressure Mechanical Pressure Switch
Added to Your Shopping Cart
The Series A6 Durable Pressure Switches feature a polyimide diaphragm and 1/4" NPT male connection, ideal for extended duty applications and versatile mounting.
| Product Number | decreasing-pressure-max | Increasing Pressure, Max | Material Construction Option |
|---|---|---|---|
|
|
3 psi
|
6.05 psi
|
304 Stainless Steel
|
|
|
1 psi
|
3.1 psi
|
Brass
|
|
|
1 psi
|
3.1 psi
|
304 Stainless Steel
|
|
|
3 psi
|
6.05 psi
|
Brass
|
|
|
7 psi
|
10.75 psi
|
304 Stainless Steel
|
The PSW-190 series are economical, compact SPDT switches with a fixed deadband that are available with a Buna-N or FKM diaphragm and o-ring for use in harsh environments.
| Product Number | Measurement Pressure, Max | Measurement Pressure, Min |
|---|---|---|
|
|
150 psi
|
11 psi
|
|
|
150 psi
|
10 psi
|
|
|
600 psi
|
30 psi
|
|
|
1500 psi
|
100 psi
|
|
|
3000 psi
|
180 psi
|
The PSW-500 series are compact, economical SPST switches with a fixed deadband and optional relay or alarm output for pressure up to 6,000 psi.
| Product Number | Deadband |
|---|---|
|
|
1.3 to 2.7 inHg
|
|
|
0.8 to 1.3 psi
|
|
|
1 to 1.7 psi
|
|
|
1.5 to 3.5 psi
|
|
|
2.2 to 9 psi
|
Discover the Adjustable Pressure Switches series, featuring durable stainless steel construction and 12" leads. Ideal for OEM applications, compressors, and pump control.
| Product Number | Increasing Pressure, Max | Increasing Pressure, Min | Measurement Pressure Type |
|---|---|---|---|
|
|
28.2 inHg
|
2.7 inHg
|
Vacuum
|
|
|
30 psi
|
1.6 psi
|
Gauge
|
|
|
50 psi
|
3 psi
|
Gauge
|
|
|
100 psi
|
4.5 psi
|
Gauge
|
|
|
250 psi
|
9.7 psi
|
Gauge
|
The PSW-621 series are economical, compact SPST switches with a fixed deadband and zinc alloy composition that makes these suitable for indoor industrial applications.
| Product Number | Measurement Pressure, Max | Measurement Pressure, Min | Switch Rating |
|---|---|---|---|
|
|
30 psi
|
0.8 psi
|
1A @ 115 Vac
|
|
|
40 psi
|
2 psi
|
1A @ 115 Vac
|
|
|
100 psi
|
3 psi
|
1A @ 115 Vac
|
|
|
250 psi
|
7.5 psi
|
1A @ 115 Vac
|
|
|
500 psi
|
15 psi
|
1A @ 115 Vac
|
The CXA Water Pump Pressure Switch is perfect for controlling automatic water systems. Easily adjustable and versatile, it suits all skill levels for well and pumping systems.
| Product Number | Measurement Pressure, Max | Switch Type |
|---|---|---|
|
|
80 psi
|
DPST Snap NO
|
|
|
100 psi
|
DPST Snap NO
|
|
|
150 psi
|
DPST Snap NO
|
|
|
80 psi
|
DPST Snap NC
|
|
|
100 psi
|
DPST Snap NC
|
The Mini Vacuum Switch is a compact and lightweight solution designed for OEM applications. With a lifespan of 10 million cycles, it's perfect for HVAC, medical, and pump control.
| Product Number | Measurement Pressure, Max | Process Connection Type |
|---|---|---|
|
|
8 inH₂O
|
NPT Male
|
|
|
8 inH₂O
|
Stem
|
|
|
80 inH₂O
|
Stem
|
|
|
330 inH₂O
|
Stem
|
|
|
80 inH₂O
|
NPT Male
|
The Series DA/DS Bourdon Tube Pressure Switches offer high sensitivity and repeatability, with external adjustments for easy pressure setting. Ideal for HVAC and pump control.
| Product Number | Deadband Type | Material Construction Option | Measurement Pressure, Max | Measurement Pressure Type |
|---|---|---|---|---|
|
|
Adjustable
|
Stainless Steel
|
600 psi
|
Gauge
|
|
|
Adjustable
|
Brass
|
15 psi
|
Gauge
|
|
|
Adjustable
|
Brass
|
30 inHg
|
Vacuum
|
|
|
Adjustable
|
Brass
|
12 psi
|
Compound Gauge
|
|
|
Adjustable
|
Brass
|
35 psi
|
Gauge
|
The Series A2 Subminiature Pressure Switch is ideal for OEM applications, featuring high proof pressure and adjustable terminals for easy installation and service.
| Product Number | Deadband | Electrical Connection | Measurement Pressure, Max | Switch Type |
|---|---|---|---|---|
|
|
<10 % of Actuation
|
Screw Terminal
|
20 psi
|
SPST NO
|
|
|
<10 % of Actuation
|
Pigtail Leads
|
20 psi
|
SPST NO
|
|
|
<10 % of Actuation
|
Screw Terminal
|
20 psi
|
SPST NC
|
|
|
<10 % of Actuation
|
Pigtail Leads
|
20 psi
|
SPST NC
|
|
|
<10 % of Actuation
|
Screw Terminal
|
100 psi
|
SPST NO
|
The Series AP Low-Pressure Diaphragm Pressure Switch features a weatherproof and explosion-proof design, ideal for low-pressure applications and easy external adjustments.
| Product Number | Measurement Pressure, Max | Measurement Pressure Type |
|---|---|---|
|
|
50 inH₂O
|
Vacuum
|
|
|
30 psi
|
Gauge
|
|
|
125 psi
|
Gauge
|
The Dual-Action Explosion-Proof Pressure Switch is UL/CSA listed, designed for harsh environments, and features adjustable settings for independent operation.
Large Diaphragm Differential Pressure Switches are used with air or compatible gases. Applications include damper positioning and industrial service.
| Product Number | Measurement Pressure, Max |
|---|---|
|
|
1 inH₂O
|
|
|
0.25 inH₂O
|
|
|
3 inH₂O
|
|
|
6 inH₂O
|
|
|
12 inH₂O
|
The PSW-690 series are compact, economical SPST switches with all stainless steel wetted part and high purity, making them suitable for medical applications.
| Product Number | decreasing-pressure-max | decreasing-pressure-min | Process Connection Size | Switch Rating |
|---|---|---|---|---|
|
|
28.5 psi
|
0.8 psi
|
1/8 in
|
1 A
|
|
|
28.5 psi
|
0.8 psi
|
1/8 in
|
5 A
|
|
|
28.5 psi
|
0.8 psi
|
1/4 in
|
1 A
|
|
|
28.5 psi
|
0.8 psi
|
1/4 in
|
5 A
|
|
|
48 psi
|
2 psi
|
1/8 in
|
1 A
|
The Compact Diaphragm Pressure Switch features a visible set point and SPDT design, ideal for small compressors and industrial use. It's vibration-resistant and easy to install.
| Product Number | Deadband | Measurement Pressure, Max | Measurement Pressure Type |
|---|---|---|---|
|
|
1 psi
|
30 psi
|
Gauge
|
|
|
1.5 inHg
|
30 inHg
|
Vacuum
|
|
|
7 inH2O
|
100 inH₂O
|
Gauge
|
|
|
1.5 to 11.5 psi
|
10 psi
|
Gauge
|
|
|
2 to 12 psi
|
30 psi
|
Gauge
|
The Economical 15A SPDT Pressure Switch is ideal for pumps and motors. It features an adjustable set point for easy installation and reliable performance in various applications.
| Product Number | Measurement Pressure, Max | Measurement Pressure Type |
|---|---|---|
|
|
40 psi
|
Gauge
|
|
|
3.5 psi
|
Gauge
|
|
|
150 psi
|
Gauge
|
|
|
500 psi
|
Gauge
|
The PSW-800 series are economical, compact 5 A SPST switches with a fixed deadband that are UL listed and CSA certified for harsh environment applications.
| Product Number | Deadband |
|---|---|
|
|
350 to 800 psi
|
|
|
1 to 4 inHg
|
|
|
0.5 to 2.2 psi
|
|
|
1 to 4 psi
|
|
|
1.5 to 6 psi
|
The PSW-400 series are SPDT switches with an adjustable deadband and have NEMA-7 and NEMA-9 housings to withstand harsh environments.
| Product Number | Deadband | Materials | Measurement Pressure, Max | Measurement Pressure, Min |
|---|---|---|---|---|
|
|
3 to 27 inHg
|
Aluminium, Buna-N (NBR), Nitrile Rubber
|
-6 inHg
|
-30 inHg
|
|
|
3 to 27 inH2O
|
Aluminium, Buna-N (NBR), Nitrile Rubber
|
30 inH₂O
|
6 inH₂O
|
|
|
3 to 54 inH2O
|
Aluminium, Buna-N (NBR), Nitrile Rubber
|
60 inH₂O
|
12 inH₂O
|
|
|
15 to 135 inH2O
|
Aluminium, Buna-N (NBR), Nitrile Rubber
|
150 inH₂O
|
30 inH₂O
|
|
|
2 to 13 psi
|
Aluminium, Buna-N (NBR), Nitrile Rubber
|
15 psi
|
3 psi
|
Compact SPDT pressure switch designed for steam cleaners. Ideal for high current applications, it features a diaphragm operation and high-temperature resistance.
| Product Number | Measurement Pressure, Max | Measurement Pressure Type |
|---|---|---|
|
|
8.7 psi
|
Gauge
|
|
|
17.4 psi
|
Gauge
|
|
|
36.3 psi
|
Gauge
|
|
|
58 psi
|
Gauge
|
|
|
87 psi
|
Gauge
|
The 20A SPST Compressor Pressure Switch offers adjustable settings and an unloader valve for efficient control of small air compressors. Easy to install with a versatile design.
| Product Number | Material Construction Option | Measurement Pressure, Max |
|---|---|---|
|
|
Steel
|
100 psi
|
|
|
Steel
|
150 psi
|
|
|
Steel
|
175 psi
|
|
|
Aluminum
|
100 psi
|
|
|
Aluminum
|
150 psi
|
The Mini High Sensitivity Pressure Switch features adjustable set points for air or compatible fluids, ideal for controlling pumps and compressors. Minimum order of 50.
| Product Number | Measurement Pressure, Max | Measurement Pressure Type |
|---|---|---|
|
|
10 inH₂O
|
Gauge
|
|
|
28 inH₂O
|
Gauge
|
|
|
111 inH₂O
|
Gauge
|
|
|
416 inH₂O
|
Gauge
|
|
|
1664 inH₂O
|
Gauge
|
Single Pressure Mechanical Pressure Switch
Single-pressure mechanical pressure switches activate or deactivate equipment at preset pressur...
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