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Single Pressure Mechanical Pressure Switch
Added to Your Shopping Cart

Large Diaphragm Differential Pressure Switches are used with air or compatible gases. Applications include damper positioning and industrial service.
Product Number | Pressure, Max |
---|---|
|
0.25 inH₂O
|
|
1 inH₂O
|
|
3 inH₂O
|
|
6 inH₂O
|
|
12 inH₂O
|

Compact SPDT pressure switch designed for steam cleaners. Ideal for high current applications, it features a diaphragm operation and high-temperature resistance.
Product Number | Pressure, Max | Pressure Type |
---|---|---|
|
8.7 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 | Pressure, Max | Pressure Type |
---|---|---|
|
3.5 psi
|
Gauge
|
|
40 psi
|
Gauge
|
|
150 psi
|
Gauge
|
|
500 psi
|
Gauge
|
|
28 inHg
|
Vacuum
|

Discover reliable Magnetic Inductive Flow Sensors made from durable 316 stainless steel, designed for flow rates from 0.25 to 52.8 GPM with NPT connections.
Product Number | Output Signal | Volumetric Flow Rate, Min |
---|---|---|
|
Frequency
|
0.25 GPM
|
|
Frequency, Current
|
0.25 GPM
|
|
Frequency
|
0.5 GPM
|
|
Frequency
|
2.5 GPM
|
|
Frequency
|
0.07 GPM
|

The PSW-581 series are economical, compact DPDT switches with a fixed deadband and UL listed.
Product Number | Deadband |
---|---|
|
3 to 14 inHg
|
|
2 to 5 psi
|
|
5 to 30 psi
|
|
30 to 120 psi
|

The PSW-601 series are 10 A SPDT solid state switches for high cycle applications. They have an adjustable deadband and NEMA-4X housing to withstand harsh environments.
Product Number | Deadband |
---|---|
|
50.9 to 952.5 psi
|
|
101.9 to 1905 psi
|
|
152.9 to 2857.5 psi
|
|
254.8 to 4762.5 psi
|
|
3.1 to 57.2 psi
|

The PSW-700 series are heavy duty SPDT switches with a fixed or adjustable deadband that have NEMA-7 and NEMA-9 housings to withstand high temperatures and harsh environments
Product Number | Deadband |
---|---|
|
0.2 to 0.8 psi
|
|
0.2 to 1.2 inHg
|
|
0.1 to 3 inH2O
|
|
0.1 to 0.8 inH2O
|
|
0.1 to 10 inH2O
|

The PSW-200 series are hermetically sealed SPDT and DPDT switches that are UL listed and cUL certified with a NEMA-4X housing for harsh environments.
Product Number | Pressure, Max | Pressure, Min |
---|---|---|
|
100 psi
|
3 psi
|
|
30 psi
|
5 psi
|
|
100 psi
|
10 psi
|
|
300 psi
|
15 psi
|
|
50 inH₂O
|
2.5 inH₂O
|

The PSW-850 series are 15 A SPDT switches with a fixed deadband and two or three outputs for general purpose applications.
Product Number | Pressure, Max |
---|---|
|
50 psi
|
|
80 inH₂O
|
|
20 psi
|
|
30 psi
|
|
200 psi
|

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 | Pressure, Max | Pressure Type |
---|---|---|---|
|
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
|
|
0.4 psi
|
10 psi
|
Gauge
|

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 | Pressure, Max | Process Connection Type |
---|---|---|
|
8 inH₂O
|
Stem
|
|
80 inH₂O
|
Stem
|
|
330 inH₂O
|
Stem
|
|
8 inH₂O
|
NPT Male
|
|
80 inH₂O
|
NPT Male
|

The PSW-300 series are 10 A SPDT switches with fixed or adjustable deadbands that are UL listed and CSA certified along with a NEMA-4X enclosure for harsh environments.
Product Number | Deadband | Materials | Pressure, Max | Pressure, Min |
---|---|---|---|---|
|
6 to 24 inHg
|
Aluminum, NBR, Nitrile Rubber
|
-6 inHg
|
-30 inHg
|
|
4 to 27 inH2O
|
Aluminum, NBR, Nitrile Rubber
|
30 inH₂O
|
6 inH₂O
|
|
5 to 54 inH2O
|
Aluminum, NBR, Nitrile Rubber
|
60 inH₂O
|
12 inH₂O
|
|
18 to 135 inH2O
|
Aluminum, NBR, Nitrile Rubber
|
150 inH₂O
|
30 inH₂O
|
|
2.5 to 13 psi
|
Aluminum, NBR, Nitrile Rubber
|
15 psi
|
3 psi
|

The Series AFS Adjustable Flow Switches feature piston design for oils, liquids, and gases. Easily set flow rates from 0.5 to 20 GPM for reliable control and protection.
Product Number | Electrical Connection | Pressure Limits | Sensor Material | Sensor Type |
---|---|---|---|---|
|
Pigtail Leads
|
Up to 1000 psi
|
Brass, Stainless Steel, Fluoroelastomer
|
Oil
|
|
Pigtail Leads
|
Up to 1000 psi
|
Brass, Polysulfone, Stainless Steel, Fluoroelastomer
|
Water
|
|
1/2 in NPT male Conduit with Wire Leads
|
Up to 1000 psi
|
Brass, Polysulfone, Stainless Steel, Fluoroelastomer, Brass, PPS, Epoxy, 316 Stainless Steel, Fluorocarbon
|
Water
|
|
Pigtail Leads
|
Up to 1000 psi
|
316 Stainless Steel, Fluoroelastomer, Epoxy
|
Liquids
|
|
1/2 in NPT male Conduit with Wire Leads
|
Up to 1000 psi
|
316 Stainless Steel, Fluoroelastomer, Epoxy
|
Liquids
|

The PSW-370 series are 15 A SPDT switches with a fixed deadband and dual outputs that are UL listed and CSA certified along with a NEMA-4X enclosure for harsh environments.
Product Number | Pressure, Max | Pressure, Min |
---|---|---|
|
30 inH₂O
|
5 inH₂O
|
|
150 inH₂O
|
22 inH₂O
|
|
15 psi
|
3 psi
|
|
30 psi
|
6 psi
|
|
100 psi
|
20 psi
|
Single Pressure Mechanical Pressure Switch
Single-pressure mechanical pressure switches activate or deactivate equipment at preset pressur...
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