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price

$0-$49.99 (2)
$50-$199.99 (12)
$200-$499.99 (9)
$500-$999.99 (14)
$1,000-$100,000 (3)

In Stock

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Deadband Range

0 to 150 psi (3)
1 to 4 psi (2)
0.30 to 0.30 inH2O (2)
1.5 to 3.5 psi (2)
0.40 to 0.50 inH2O (2)
2.2 to 9.0 psi (2)

0 to 150 psi (3)
1 to 4 psi (2)
0.30 to 0.30 inH2O (2)
1.5 to 3.5 psi (2)
0.40 to 0.50 inH2O (2)
2.2 to 9.0 psi (2)
0.1 to 0.8 inH2O (2)
1 to 2 psi (2)
1.0 to 1.7 psi (2)
2.0 to 7.3 inHg (2)
3 to 18 psi (2)
5.0 to 21 psi (2)
1.5 to 3.2 inHg (2)
1.3 to 2.7 inHg (2)
0.8 to 1.3 psi (2)
2.5 to 13 psi (2)
5 to 12 psi (1)
0.2 to 1.2 psi (1)
0.7 to 6 psi (1)
0 to 3,000 psi (1)
3.5 to 68 psi (1)
764.3 to 14287.5 psi (1)
455 to 1,280 psi (1)
1.1 to 9.0 psi (1)
0.08 to 0.09 inH2O (1)
15.3 to 285.8 psi (1)
70 to 110 psi (1)
1 to 8 psi (1)
70 to 250 psi (1)
57.5 to 460 psi (1)
15 to 135 inH2O (1)
10 to 30 psi (1)
2 to 6 psi (1)
0.06 to 0.06 inH2O (1)
1.1 to 5.7 inHg (1)
25.5 to 476.3 psi (1)
40 to 250 psi (1)
20 to 60 psi (1)
3 to 20 psi (1)
-15 to 15 psi (1)
13 to 180 psi (1)
40 to 90 psi (1)
2 to 13 psi (1)
1.4 to 3.5 psi (1)
45 to 360 psi (1)
23 to 253 psi (1)
8.5 to 90 inH2O (1)
1.30 to 3.0 inH2O (1)
2.4 to 4.2 inH2O (1)
0.4 to 2.4 inHg (1)
0 to 4 in H2O (1)
60 to 150 psi (1)
101.9 to 1,905 psi (1)
0.11 to 0.29 inH2O (1)
0.75 psi (1)
5 to 15 psi (1)
4 to 8 psi (1)
0.5 to 1.3 inH2O (1)
1 to 1.4 inH2O (1)
3 to 7 psi (1)
0.6 to 0.8 inH2O (1)
0 to 5800 psi (1)
0.10 to 0.12 inH2O (1)
0 to 1,000 psi (1)
20 to 220 psi (1)
2 to 10 psi (1)
200 to 500 psi (1)
0.04 to 0.04 in H2O (1)
3 to 8 psi (1)
0.05 to 0.05 inH2O (1)
5 to 54 psi (1)
0.7 to 1.4 inH2O (1)
6 to 11 psi (1)
0.04 to 0.06 inH2O (1)
0.14 to 0.28 inH2O (1)
0 to 300 psi (1)
3 to 14 inHg (1)
0.5 to 2.2 psi (1)
0.1 to 3 inH2O (1)
120 to 180 psi (1)
50 to 400 psi (1)
42 to 98 psi (1)
152.9 to 2857.5 psi (1)
35.7 to 714.3 psi (1)
0 to 1.9 inH2O (1)
10 to 60 psi (1)
18 to 135 inH2O (1)
8.4 to 19.2 inH2O (1)
4 to 12 inH2O (1)
4 to 45 psi (1)
26.3 psi (1)
51 to 952.5 psi (1)
382.1 to 7,143.8 psi (1)
0 to 100 psi (1)
0.1 to 0.6 inWC (1)
1.4 to 2.8 psi (1)
3 to 45 psi (1)
4.2 to 11.2 psi (1)
0 to 60 psi (1)
0.4 to 0.5 inH2O (1)
0.5 to 1 inH2O (1)
0.5 to 1 inHg (1)
1 to 2 inHg (1)
0 to 1500 psi (1)
0.2 to 0.8 psi (1)
5 to 120 psi (1)
2 to 5 psi (1)
2.4 to 6.8 psi (1)
3 to 27 inH2O (1)
3.6 inH2O (1)
0.18 to 0.45 inH2O (1)
0 to 15 psi (1)
0.10 to 0.10 inH2O (1)
37.4 to 71.4 psi (1)
4 to 30 psi (1)
0.1 to 3.0 inH2O (1)
0.5 to 1 psi (1)
1 to 15 psi (1)
1.5 to 3 inH2O (1)
400 to 2600 psi (1)
0.04 to 0.05 inH2O (1)
0 to 35 psi (1)
5.6 to 11 psi (1)
0.7 to 2.0 inH2O (1)
30 to 70 psi (1)
0.40 to 0.40 inH2O (1)
200 to 2800 psi (1)
5 to 30 psi (1)
400 to 800 psi (1)
8.0 to 6.4 inHg (1)
2.2 to 28 psi (1)
0.7 to 1.8 inH2O (1)
4 to 27 inH2O (1)
1.4 to 2.8 inH2O (1)
0.7 to 2.1 psi (1)
100 to 500 psi (1)
0.15 to 0.16 inH2O (1)
0.1 to 1.5 psi (1)
2.5 to 11.5 psi (1)
0.1 to 10 inH2O (1)
1.2 to 3.0 inH2O (1)
2.4 to 3.6 psi (1)
30 to 120 psi (1)
2.5 to 5.9 inH2O (1)
5.1 to 95.3 psi (1)
7 to 30 psi (1)
1 to 2.5 psi (1)
2 to 4 psi (1)
5 to 54 inH2O (1)
1.0 to 4.0 psi (1)
85 to 15.3 psi (1)
1 to 3 psi (1)
4 to 11 psi (1)
0 to 0.4 psi (1)
6 to 24 inHg (1)
3 to 54 inH2O (1)
0 to 400 psi (1)
11.3 psi (1)
0.56 to 1.10 inH2O (1)
0 to 600 psi (1)
1 to 5 psi (1)
0.06 to 0.11 inH2O (1)
3 to 27 psi (1)
1 to 4 inHg (1)
0.35 to 0.70 inH2O (1)
1.0 psi (1)
20 to 360 psi (1)
509.5 to 9525 psi (1)
0.5 to 1.5 psi (1)
10 to 42 psi (1)
3 to 10 psi (1)
0 to 5 psi (1)
0.7 to 1.4 inHg (1)
2 to 8 psi (1)
177 to 375 psi (1)
9.5 to 69 psi (1)
2 to 12 psi (1)
0.4 to 0.9 inH2O (1)
93.8 psi (1)
1.4 to 5.6 psi (1)
10 to 90 psi (1)
133 to 410 psi (1)
254.8 to 4,762.5 psi (1)
1.0 to 2.1 psi (1)
0.8 to 7.5 psi (1)
0.9 to 1.8 inH2O (1)
0 to 20 psi (1)
5 to 90 psi (1)
3 to 27 inHg (1)
0.1 to 1 psi (1)
350 to 800 psi (1)
8 to 60 psi (1)
0.7 to 1.4 psi (1)
186 to 470 psi (1)
0 to 1,500 psi (1)
0 to 0.5 psi (1)
0.6 to 4 psi (1)
Not Applicable (1)
20 to 100 psi (1)
0 to 1.3 inH2O (1)

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Pressure Range

15 to 500 psi (5)
4 to 20 inH2O (5)
3 to 100 psi (5)
3 to 15 psi (4)
2.5 to 50 inH2O (3)
-28.2 to 1.6 inHg (3)

15 to 500 psi (5)
4 to 20 inH2O (5)
3 to 100 psi (5)
3 to 15 psi (4)
2.5 to 50 inH2O (3)
-28.2 to 1.6 inHg (3)
5 to 30 psi (3)
7.5 to 250 psi (3)
20 to 500 psi (3)
0 to 150 psi (3)
80 to 400 psi (3)
15 to 300 psi (3)
6 to 30 psi (3)
20 to 100 psi (3)
10 to 100 psi (3)
40 to 200 psi (3)
2 to 50 psi (3)
0.8 to 30 psi (3)
1.4 to 5.5 inH2O (2)
80 to 1,700 psi (2)
2 to 40 psi (2)
-28.2 to 4 inHg (2)
0.4 to 1.6 inH2O (2)
12 to 60 inH2O (2)
5 to 30 inH2O (2)
-28.2 to 6 inHg (2)
-50 to 50 inH2O (2)
200 to 1,000 psi (2)
-30 to -6 inHg (2)
0.07 to 0.15 inH2O (2)
30 to 150 inH2O (2)
-15 to 0 psi (2)
0 to 100 psi (2)
-15 to 20 psi (2)
0.15 to 0.5 inH2O (2)
3 to 11 inH2O (2)
600 to 3,000 psi (2)
0 to 3,000 psi (1)
190 to 600 psi (1)
1.40 to 5.5 inH2O (1)
0.20 to 2 inH2O (1)
15 to 50 psi (1)
-30 to -1 inHg (1)
1.5 to 8 psi (1)
10 to 45 psi (1)
5 to 100 psi (1)
0.40 to 1.6 inH2O (1)
180 to 3,000 psi (1)
30 to 600 psi (1)
9 to 60 psi (1)
3 to 40 psi (1)
0 to 35 psi (1)
2.0 to 10 inH2O (1)
2.5 to 15 psi (1)
25 to 500 psi (1)
5 to 44 inH2O (1)
33 to 600 psi (1)
7.5 to 23 inH2O (1)
0 to 200 psi (1)
100 to 1,700 psi (1)
-28 to -6 inHg (1)
0.5 to 2 inH2O (1)
0 to 6 psi (1)
70 to 250 psi (1)
700 to 6,000 psi (1)
2.5 to 9 inH2O (1)
1,450 to 4,400 psi (1)
0.15 to 0.50 inH2O (1)
1.4 to 5.5 inH20 (1)
3.0 to 12 inH2O (1)
10 to 250 inH2O (1)
10 to 250 psi (1)
0.07 to 0.22 inH2O (1)
0.80 to 4 inH2O (1)
110 to 500 psi (1)
100 to 500 psi (1)
150 to 3,000 psi (1)
450 to 3,000 psi (1)
-15 to 15 psi (1)
60 to 400 psi (1)
2 to 13 psi (1)
23 to 150 inH2O (1)
0 to 70 psi (1)
125 to 3,000 psi (1)
22.5 to 125 psi (1)
20 to 150 psi (1)
10 to 150 psi (1)
50 to 150 psi (1)
1.0 to 3 inH2O (1)
0.12 to 1.60 inH2O (1)
3.0 to 11.75 inH2O (1)
100 to 2,000 psi (1)
11 to 150 psi (1)
0 to 25 psi (1)
600 to 5,000 psi (1)
0 to 400 psi (1)
0 to 5800 psi (1)
2.0 to 6 inH2O (1)
6 to 30 in H2O (1)
120 to 600 psi (1)
30 to 150 psi (1)
0.05 to 0.25 inH2O (1)
0 to 80 inH2O (1)
6 to 30 inH2O (1)
9 to 300 psi (1)
0 to 1,000 psi (1)
110 to 1,500 psi (1)
8.5 to 50 psi (1)
0 to 600 psi (1)
0.5 to 2 psi (1)
198 to 3,000 psi (1)
0.15 to 0.5 psi (1)
2 to 10 inH2O (1)
22 to 150 inH2O (1)
0 to 300 psi (1)
1 to 20 psi (1)
4 to 25 psi (1)
500 to 10,000 psi (1)
1 to 30 inH2O (1)
-134 to 395 inH2O (1)
0 to 5 psi (1)
0.8 to 20 psi (1)
4 to 100 psi (1)
9 to 35 psi (1)
9 to 60 inH2O (1)
150 to 1,000 psi (1)
250 to 5,000 psi (1)
10 to 90 psi (1)
375 to 7,500 psi (1)
0 to 50 psi (1)
0 to 20 psi (1)
15 to 100 inH2O (1)
-10 to 10 inH2O (1)
35 to 750 psi (1)
8 to 30 psi (1)
30 to 1,000 psi (1)
0.08 to 1.20 inH2O (1)
2,000 to 6,000 psi (1)
5 to 25 psi (1)
4 to 45 psi (1)
750 to 15,000 psi (1)
3 to 22 inH2O (1)
50 to 800 psi (1)
0 to 1,500 psi (1)
0.20 to 1 inH2O (1)
0.3 to 1 inH2O (1)
1.5 to 5 inH2O (1)
1.5 to 30 psi (1)
200 to 700 psi (1)
360 to 1,700 psi (1)
-28.2 to -1.2 inHg (1)
1,000 to 3,200 psi (1)
30 to 170 psi (1)
5 to 35 psi (1)
0.07 to 0.15 psi (1)
35 to 250 psi (1)
0 to 60 psi (1)
0.5 to 5 psi (1)
1,000 to 20,000 psi (1)
1 to 10 psi (1)
0 to 30 psi (1)
0 to 1500 psi (1)
9 to 85 inH2O (1)
10 to 200 psi (1)
50 to 1,000 Psi (1)
3,650 to 7,500 psi (1)
30 to 200 psi (1)
500 to 2,500 psi (1)
100 to 1,500 psi (1)
3 to 60 psi (1)

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compliance

RoHS3 (25)
CE (20)

Switch Type

(2) 15 A SPDT (5)
(1) 5 A SPST (5)
(1) 1 A SPST (4)
(1) 15 A SPDT (4)
15 A SPDT (4)
(1) 5 A SPDT (3)

(2) 15 A SPDT (5)
(1) 5 A SPST (5)
(1) 1 A SPST (4)
(1) 15 A SPDT (4)
15 A SPDT (4)
(1) 5 A SPDT (3)
(1) 10 A SPDT (3)
2 PNP (2)
10 A SPDT (1)
(2) 5 A SPDT (1)
1.5 A SPDT (1)
SPST mercury (1)
(1) 250 mA SPDT (1)
2 SPDT (1)
SPDT (1)
(1) 11 A DPDT (1)
1 A SPDT (1)
(2) 1 A SPDT (1)
(1) 10 A DPDT (1)
SPDT snap (1)
(1) 11 A SPDT (1)
SPDT Mercury (1)

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Pressure Type

Gauge (18)
Differential (13)
Vacuum (7)
Compound Gauge (5)
Differential, Vacuum (1)

Pressure Port Size

1/4" (17)
1/8'' (8)
1/8" (6)
1/2" (4)
1/2'' (2)
M20 (1)

1/4" (17)
1/8'' (8)
1/8" (6)
1/2" (4)
1/2'' (2)
M20 (1)
None (1)

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Features

Standard (3)
316 SS Diaphragm (2)
Gold plated contact (2)
NEMA 4X, IP66 Enclosure (2)
Silver plated contact (2)
None (2)

Standard (3)
316 SS Diaphragm (2)
Gold plated contact (2)
NEMA 4X, IP66 Enclosure (2)
Silver plated contact (2)
None (2)
Polysulfone Fittings (1)
Brass Fittings (1)
Silicone Diaphragm Material (1)
Fluorosilicone Diaphragm Material (1)
LED Display (1)
NBR O-Ring (1)
Compact Low Differential Pressure Switch with Conduit and HP Back Port (1)
120/240 VAC voltage option (1)
Compact Low Differential Pressure Switch without Conduit, with HP Back Port (1)
NEMA 4X, IP66 Enclosure High Temperature to 200 °C (1)
FKM O-Ring (1)
NEMA 4, IP65 Enclosure (1)
NEMA 4X, IP66 Enclosure, Stainless Steel (1)
Stainless NEMA 4X, IP66 Enclosure (1)
Compact Low Differential Pressure Switch with Conduit (1)
Compact Low Differential Pressure Switch without Conduit (1)
External Manual Reset (1)
BUNA-N Diaphragm (1)
Compact Low Differential Pressure Switch, Manual Reset (1)
4-20 mA output, 120/240 VAC voltage option (1)
316 SS Connection (1)
DPDT Switch (1)
NEMA 6/IP67 Enclosure, OLED Display (1)
Non-ATEX Approved, Buna-N Diaphragm Material (1)
Two static tips and 7 ft of PVC tubing (1)
4-20 mA output (1)

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Pressure Port Type

NPT Female (20)
NPT Male (11)
High Pressure F-250-C (1)
NPT (1)
VCR (1)
cable gland (1)

NPT Female (20)
NPT Male (11)
High Pressure F-250-C (1)
NPT (1)
VCR (1)
cable gland (1)
NPT conduit (1)
None (1)
BSPT Male (1)

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Deadband

Fixed (18)
Adjustable (17)

Mounting

Solid Core (1)
No Core (1)

Output Type

LED Indiaction (1)

Type

Adjustable Switch (1)

Output Signal

Current, Voltage (1)

Pressure Switches

Grid Table

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32 Products

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Industrial Solid State Pressure Switch for High Cycles

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.

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Series 1831 DPDT Low Differential Pressure Switches

DPDT Low Differential Pressure Switches which applies to HVAC and high duct static cutout applications. Absolutely no power is required to operate the DPDT switch. Set point adjustment on the switch is easily accessible for modifying the set point.

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PSW845

OEM Mechanical Differential Pressure Switch

The PSW-845 series are economical, compact 250 mA SPDT differential pressure switches with a fixed deadband and excellent bypass characteristics.

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SERIES-PG

Series PG Gas Pressure/Differential Pressure Switch

Gas Pressure/Differential Pressure Switch is used with air and other compatible gases. Clear easy-to-read, and convenient external setpoint adjustment. Applications include natural, manufactured or LP gas.

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series-mcs

Miniature Current Switch

Miniature Current Switch is ideal for monitoring the current usage in fuse boxes and small control panels. The no core version has terminal blocks which can accept currents up to 1 A directly into the unit.

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PSW-700

Heavy Duty Industrial NEMA-9 Pressure Switch for High Temps

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

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PSW-150

General Purpose Industrial Differential Pressure Switch

The PSW-150 series are differential 15 A DPDT switches with a fixed deadband and UL listing for general purpose applications.

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series-1996-gas-pressure-switch

Series 1996 Gas Pressure Switch

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1950G-Series

EXPLOSION-PROOF DIFFERENTIAL PRESSURE SWITCH

None

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PSW-200

Industrial Hermetic Pressure Switch for Harsh Environments

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.

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PSW-581-Series

Economical OEM Mechanical Pressure Switch

The PSW-581 series are economical, compact DPDT switches with a fixed deadband and UL listed.

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PSW-850

General Purpose Industrial Pressure Switch with 2 Outputs

The PSW-850 series are 15 A SPDT switches with a fixed deadband and two or three outputs for general purpose applications.

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HVAC Differential Pressure Switch

Adjustment knob changes switching pressure easily with a pressure gage reducing components for applicationLow cost device makes it an excellent solution in BAS and HVAC applications requiring duct control and monitoringRelay contact allows simple integration with DDC or building systems. ...

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Series PG Gas Pressure/Differential Pressure Switch

Clear easy-to-read scale and external set point adjustment simplifies operation and trouble shootingLarge diaphragm provides accuracy for precise controlMultiple switching options meet the design of applications.

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Pressure Switches

Pressure switches are used in a wide variety of industrial, commercial, and laboratory applications. These switches help to control the pressure of a system and ensure safety.

Omega Engineering offers a variety of general purpose, electronic, mechanical, industrial, heavy duty, and OEM pressure switches in gauge, vacuum, and differential ranges with ultra low-pressure options. With a variety of features like adjustable deadbands, relays, and alarm outputs, these switches are reliable and easy to use. Omega's pressure switches are designed to withstand harsh environments and high temperatures.