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Pressure Switches

Energize or de-energize electrical circuits as a function of whether the process pressure is no...
[+]
21 Products found
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The PSW-700 Series pressure switch is built for the rugged industrial setting. The internal set points allow adjustments while keeping the electrical component isolated from the e... Read More

PSW-700
Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range Features
PSW-704
C$1,405.00
2  In Stock
(2) 15 A SPDT
0 to 100 psi
Gauge
1/2"
NPT Female
Adjustable
0.2 to 0.8 psi
NEMA 4X, IP66 Enclosure High Temperature to 200 °C
PSW-723
C$1,285.00
Available
in 5 weeks
(1) 15 A SPDT
-50 to 50 inH2O
Compound Gauge
1/2"
NPT Female
Fixed
0.1 to 3 inH2O
NEMA 4X, IP66 Enclosure High Temperature to 200 °C
PSW-725
C$1,285.00
Available
in 5 weeks
(1) 15 A SPDT
2.5 to 50 inH2O
Gauge
1/2"
NPT Female
Fixed
0.1 to 0.8 inH2O
NEMA 4X, IP66 Enclosure High Temperature to 200 °C
PSW-726
C$1,345.00
Available
in 5 weeks
(1) 15 A SPDT
10 to 250 inH2O
Gauge
1/2"
NPT Female
Fixed
0.1 to 10 inH2O
NEMA 4X, IP66 Enclosure High Temperature to 200 °C
PSW-708
C$1,365.00
Available
in 5 weeks
(2) 15 A SPDT
-15 to 20 psi
Compound Gauge
1/2"
NPT Female
Adjustable
0.2 to 1.2 inHg
NEMA 4X, IP66 Enclosure High Temperature to 200 °C
  Load More Items from this family (22) ...
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SPECIFICATIONS Approvals:UL Listed, cUL Certified Storage Temperature: -54 to 71°C (-65 to 160°F) Ambient Temperature Limits: -40 to... Read More

PSW-200
Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range Features
PSW-225D
C$1,035.00
1  In Stock
(1) 11 A DPDT
2.5 to 50 inH2O
Gauge
1/2"
NPT Female
Fixed
3.6 inH2O
NEMA 4X, IP66 Enclosure
PSW-226D
C$985.00
1  In Stock
(1) 11 A DPDT
10 to 250 inH2O
Gauge
1/2"
NPT Female
Fixed
27 inH2O
NEMA 4X, IP66 Enclosure
PSW-226
C$900.00
2  In Stock
(1) 11 A SPDT
10 to 250 inH2O
Gauge
1/2"
NPT Female
Fixed
0.4 to 24 inH2O
NEMA 4X, IP66 Enclosure
PSW-234D
C$440.00
Available
in 99 weeks
(1) 11 A DPDT
3 to 20 psi
Gauge
1/4"
NPT Female
Fixed
3.8 psi
NEMA 4X, IP66 Enclosure
PSW-244D
C$475.00
Available
in 99 weeks
(1) 11 A DPDT
20 to 500 psi
Gauge
1/4"
NPT Female
Fixed
67.5 psi
NEMA 4X, IP66 Enclosure
  Load More Items from this family (25) ...
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OMEGA'S PSW12 offers reliability, repeatability and durability in a compact design. This switch is rack mountable and has an accessible adjustment when installed. Snap-Action ... Read More

quickShip This product has variations available for quick shipping.

PSW-12
Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range Features
PSW12V-GS
C$490.00
6  In Stock
(1) 5 A SPDT
1,000 to 3,200 psi
Gauge
1/4"
NPT Female
Fixed
100 to 500 psi
FKM O-Ring
PSW12T-GS
C$450.00
5  In Stock
(1) 5 A SPDT
1,000 to 3,200 psi
Gauge
1/4"
NPT Female
Fixed
100 to 500 psi
NBR O-Ring
PSW12T-AS
C$450.00
2  In Stock
(1) 5 A SPDT
8 to 30 psi
Gauge
1/4"
NPT Female
Fixed
2 to 6 psi
NBR O-Ring
PSW12V-FD
C$490.00
3  In Stock
(2) 5 A SPDT
400 to 1,500 psi
Gauge
1/4"
NPT Female
Fixed
100 to 250 psi
FKM O-Ring
PSW12T-CD
C$510.00
1  In Stock
(2) 5 A SPDT
30 to 170 psi
Gauge
1/4"
NPT Female
Fixed
5 to 15 psi
NBR O-Ring
  Load More Items from this family (8) ...
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OMEGA's affordable, general purpose pressure switches offer distinct advantages over most similar style switches, including DPDT or adjustable deadband switches, as well as a ... Read More

quickShip This product has variations available for quick shipping.

PSW-100
Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range Features
PSW-125
C$323.00
2  In Stock
(1) 15 A DPDT
80 to 1,700 psi
Gauge
1/2"
NPT Female
Fixed
5 to 120 psi
Standard
PSW-107
C$264.00
15  In Stock
(1) 15 A DPDT
1.5 to 30 psi
Gauge
1/4"
NPT Female
Fixed
1 to 2 psi
Standard
PSW-108
C$264.00
16  In Stock
(1) 15 A DPDT
3 to 100 psi
Gauge
1/4"
NPT Female
Fixed
1 to 4 psi
Standard
PSW-112
C$257.00
3  In Stock
(1) 15 A DPDT
9 to 300 psi
Gauge
1/4"
NPT Female
Fixed
1 to 5 psi
Standard
PSW-120
C$323.00
5  In Stock
(1) 15 A DPDT
10 to 100 psi
Gauge
1/2"
NPT Female
Fixed
1 to 8 psi
Standard
  Load More Items from this family (19) ...
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The PSW-190 cylindrical pressure switch has an epoxy-sealed electrical termination. This rugged design enables the switch to withstand harsh environments. SPECIFI... Read More

quickShip This product has variations available for quick shipping.

PSW-190
Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range
PSW-192
C$158.00
14  In Stock
(1) 5 A SPDT
30 to 600 psi
Gauge
1/8"
NPT Male
Fixed
8 to 60 psi
PSW-194
C$158.00
2  In Stock
(1) 5 A SPDT
180 to 3,000 psi
Gauge
1/4"
NPT Male
Fixed
50 to 400 psi
PSW-193
C$158.00
8  In Stock
(1) 5 A SPDT
100 to 1,500 psi
Gauge
1/4"
NPT Male
Fixed
20 to 220 psi
PSW-191
C$158.00
6  In Stock
(1) 5 A SPDT
10 to 150 psi
Gauge
1/8"
NPT Male
Fixed
2 to 10 psi
PSW-195
C$172.00
18  In Stock
(1) 5 A SPDT
11 to 150 psi
Gauge
1/8"
NPT Male
Fixed
2.5 to 11.5 psi
  Load More Items from this family (3) ...
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Capable of sensing very low positive or negative pressures, reliability and long life are inherent advantages of this design. Extremely easy set point adjustment: 1) Loosen ... Read More

quickShip This product has variations available for quick shipping.

PSW-500
Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range Features
PSW-541
C$145.00
8  In Stock
(1) 1 A SPST
-28.2 to 1.6 inHg
Vacuum
1/8"
NPT Male
Fixed
1.3 to 2.7 inHg
Gold plated contact
PSW-524
C$152.00
7  In Stock
(1) 1 A SPST
7.5 to 250 psi
Gauge
1/8"
NPT Male
Fixed
2.2 to 9.0 psi
Gold plated contact
PSW-521
C$152.00
6  In Stock
(1) 1 A SPST
0.8 to 30 psi
Gauge
1/8"
NPT Male
Fixed
0.8 to 1.3 psi
Gold plated contact
PSW-522
C$152.00
5  In Stock
(1) 1 A SPST
2 to 40 psi
Gauge
1/8"
NPT Male
Fixed
1.0 to 1.7 psi
Gold plated contact
PSW-551
C$198.00
4  In Stock
(1) 5 A SPST
-28.2 to -1.2 inHg
Vacuum
1/8"
NPT Male
Fixed
1.1 to 5.7 inHg
Silver plated contact
  Load More Items from this family (17) ...
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The PSW-800 Series are economical pressure switches which feature an easy-to-adjust setpoint with locking set screw. They utilize a sealed piston or diaphragm-piston design, which... Read More

quickShip This product has variations available for quick shipping.

PSW-800
Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range
PSW-804
C$132.00
7  In Stock
(1) 5 A SPST
8.5 to 50 psi
Gauge
1/4"
NPT Male
Fixed
1.5 to 6.0 psi
PSW-802
C$132.00
7  In Stock
(1) 5 A SPST
2.5 to 15 psi
Gauge
1/4"
NPT Male
Fixed
0.5 to 2.2 psi
PSW-805
C$132.00
8  In Stock
(1) 5 A SPST
22.5 to 125 psi
Gauge
1/4"
NPT Male
Fixed
2.5 to 13 psi
PSW-808
C$132.00
2  In Stock
(1) 5 A SPST
190 to 600 psi
Gauge
1/4"
NPT Male
Fixed
60 to 150 psi
PSW-801
C$132.00
6  In Stock
(1) 5 A SPST
-30 to -1 inHg
Vacuum
1/4"
NPT Male
Fixed
1 to 4 inHg
  Load More Items from this family (6) ...
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SPECIFICATIONS Process Temp: -54 to 107°C (-65 to 225°F); setpoint change of up to 2% of sensor capacity may be anticipated when switch is used either below -2... Read More

quickShip This product has variations available for quick shipping.

PSW-690
Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband
PSW-691-N1
C$178.00
4  In Stock
(1) 1 A SPST
0.8 to 30 psi
Gauge
1/8"
NPT Male
Fixed
PSW-696-V1
C$185.00
1  In Stock
(1) 1 A SPST
-28.2 to 1.6 inHg
Vacuum
1/4"
VCR
Fixed
PSW-696-N5
C$178.00
2  In Stock
(1) 5 A SPST
-28.2 to 1.6 inHg
Vacuum
1/8"
NPT Male
Fixed
PSW-695-N5
C$178.00
Available
in 2 weeks
(1) 5 A SPST
15 to 500 psi
Gauge
1/8"
NPT Male
Fixed
PSW-696-N1
C$178.00
Available
in 4 weeks
(1) 1 A SPST
-28.2 to 1.6 inHg
Vacuum
1/8"
NPT Male
Fixed
  Load More Items from this family (19) ...
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SPECIFICATIONS Switch:15 Amp SPDT silver contacts Approvals: UL Process Temp.: -35 to 85°C (-31 to 185°F) 2% set point shift can occ... Read More

quickShip This product has variations available for quick shipping.

PSW-581-Series
Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range
PSW-582
C$74.00
3  In Stock
(1) 15 A DPDT
3 to 40 psi
Gauge
1/4"
NPT Male
Fixed
2 to 5 psi
PSW-583
C$74.00
3  In Stock
(1) 15 A DPDT
30 to 150 psi
Gauge
1/4"
NPT Male
Fixed
5 to 30 psi
PSW-584
C$74.00
Available
in 4 weeks
(1) 15 A DPDT
100 to 500 psi
Gauge
1/4"
NPT Male
Fixed
30 to 120 psi
PSW-581
C$74.00
Available
in 4 weeks
(1) 15 A DPDT
-28 to -6 inHg
Vacuum
1/4"
NPT Male
Fixed
3 to 14 inHg
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SPECIFICATIONS Process Temp: -55 to 105°C (-65 to 221°F) 2% setpoint shift can occur below -23°C (-10°F) or above 52°C (125°F) Repeatability: ± 2%... Read More

quickShip This product has variations available for quick shipping.

PSW-621-Series
Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range Features
PSW-621
C$142.00
11  In Stock
(1) 1 A SPST
0.8 to 30 psi
Gauge
1/8"
NPT Male
Fixed
0.8 to 1.3 psi
Gold plated contact
PSW-623
C$142.00
4  In Stock
(1) 1 A SPST
3 to 100 psi
Gauge
1/8"
NPT Male
Fixed
1.5 to 3.5 psi
Gold plated contact
PSW-633
C$135.00
3  In Stock
(1) 5 A SPST
3 to 100 psi
Gauge
1/8"
NPT Male
Fixed
1.5 to 3.5 psi
Silver plated contact
PSW-634
C$135.00
10  In Stock
(1) 5 A SPST
7.5 to 250 psi
Gauge
1/8"
NPT Male
Fixed
2.2 to 9.0 psi
Silver plated contact
PSW-622
C$142.00
3  In Stock
(1) 1 A SPST
2 to 40 psi
Gauge
1/8"
NPT Male
Fixed
1.0 to 1.7 psi
Gold plated contact
  Load More Items from this family (11) ...
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The PSW-180 Series differential pressure switch offers a blend of small size, excellent performance and environmental protection. The PSW-180 is available with switch contacts or ... Read More

quickShip This product has variations available for quick shipping.

PSW-180
Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range Features
PSW-183
C$199.00
7  In Stock
(1) 5 A SPDT
1 to 10 psi
Differential
1/4"
NPT Female
Fixed
0.75 psi
Brass Fittings
PSW-184
C$199.00
14  In Stock
(1) 5 A SPDT
4 to 45 psi
Differential
1/4"
NPT Female
Fixed
1.0 psi
Polysulfone Fittings
PSW-181
C$178.00
1  In Stock
(1) 5 A SPDT
1 to 10 psi
Differential
1/4"
NPT Female
Fixed
0.75 psi
Polysulfone Fittings
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PSW-150 Series differential switches are ideally suited for laboratory and industrial applications where a rugged, repeatable, and dependable switch is required. For ease of insta... Read More

quickShip This product has variations available for quick shipping.

PSW-150
Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband
PSW-154
C$720.00
3  In Stock
(1) 15 A DPDT
0 to 70 psi
Differential
1/4"
NPT Female
Fixed
PSW-152
C$520.00
45  In Stock
(1) 15 A DPDT
0 to 25 psi
Differential
1/4"
NPT Female
Fixed
PSW-155
C$510.00
Available
in 5 weeks
(1) 15 A DPDT
10 to 90 psi
Differential
1/4"
NPT Female
Fixed
PSW-151
C$745.00
Available
in 5 weeks
(1) 15 A DPDT
0 to 6 psi
Differential
1/4"
NPT Female
Fixed
PSW-153
C$745.00
Available
in 5 weeks
(1) 15 A DPDT
0 to 40 psi
Differential
1/4"
NPT Female
Fixed
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