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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)
1.5 to 3.5 psi (2)
2.2 to 9.0 psi (2)
1 to 2 psi (2)
1.0 to 1.7 psi (2)

0 to 150 psi (3)
1 to 4 psi (2)
1.5 to 3.5 psi (2)
2.2 to 9.0 psi (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)
0.30 to 0.30 inH2O (2)
0.40 to 0.50 inH2O (2)
0.1 to 0.8 inH2O (2)
5 to 12 psi (1)
0 to 3,000 psi (1)
3.5 to 68 psi (1)
455 to 1,280 psi (1)
1.1 to 9.0 psi (1)
0.08 to 0.09 inH2O (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)
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)
60 to 150 psi (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)
0.14 to 0.28 inH2O (1)
0 to 300 psi (1)
0.5 to 2.2 psi (1)
120 to 180 psi (1)
50 to 400 psi (1)
42 to 98 psi (1)
18 to 135 inH2O (1)
8.4 to 19.2 inH2O (1)
0 to 100 psi (1)
0.1 to 0.6 inWC (1)
1.4 to 2.8 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)
5 to 120 psi (1)
2.4 to 6.8 psi (1)
3 to 27 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)
1.5 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)
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)
2.4 to 3.6 psi (1)
2.5 to 5.9 inH2O (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)
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)
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)
0.5 to 1.5 psi (1)
10 to 42 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)
1.4 to 5.6 psi (1)
10 to 90 psi (1)
133 to 410 psi (1)
1.0 to 2.1 psi (1)
0.8 to 7.5 psi (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)
Not Applicable (1)
20 to 100 psi (1)
0.2 to 1.2 psi (1)
0.7 to 6 psi (1)
764.3 to 14287.5 psi (1)
15.3 to 285.8 psi (1)
25.5 to 476.3 psi (1)
0.4 to 2.4 inHg (1)
0 to 4 in H2O (1)
101.9 to 1,905 psi (1)
0.11 to 0.29 inH2O (1)
0.04 to 0.06 inH2O (1)
3 to 14 inHg (1)
0.1 to 3 inH2O (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)
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)
3 to 45 psi (1)
0.2 to 0.8 psi (1)
2 to 5 psi (1)
3.6 inH2O (1)
1 to 15 psi (1)
5 to 30 psi (1)
0.1 to 10 inH2O (1)
1.2 to 3.0 inH2O (1)
30 to 120 psi (1)
5.1 to 95.3 psi (1)
0 to 0.4 psi (1)
0.06 to 0.11 inH2O (1)
509.5 to 9525 psi (1)
3 to 10 psi (1)
2 to 12 psi (1)
0.4 to 0.9 inH2O (1)
93.8 psi (1)
254.8 to 4,762.5 psi (1)
0.9 to 1.8 inH2O (1)
0 to 0.5 psi (1)
0.6 to 4 psi (1)
0 to 1.3 inH2O (1)

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Pressure Range

15 to 500 psi (5)
3 to 100 psi (5)
3 to 15 psi (4)
4 to 20 inH2O (5)
-28.2 to 1.6 inHg (3)
7.5 to 250 psi (3)

15 to 500 psi (5)
3 to 100 psi (5)
3 to 15 psi (4)
4 to 20 inH2O (5)
-28.2 to 1.6 inHg (3)
7.5 to 250 psi (3)
0 to 150 psi (3)
80 to 400 psi (3)
6 to 30 psi (3)
20 to 100 psi (3)
40 to 200 psi (3)
2 to 50 psi (3)
0.8 to 30 psi (3)
5 to 30 psi (3)
20 to 500 psi (3)
2 to 40 psi (2)
-28.2 to 4 inHg (2)
12 to 60 inH2O (2)
5 to 30 inH2O (2)
-28.2 to 6 inHg (2)
200 to 1,000 psi (2)
-30 to -6 inHg (2)
30 to 150 inH2O (2)
-15 to 0 psi (2)
0.15 to 0.5 inH2O (2)
600 to 3,000 psi (2)
2.5 to 50 inH2O (3)
15 to 300 psi (3)
10 to 100 psi (3)
80 to 1,700 psi (2)
0.4 to 1.6 inH2O (2)
-50 to 50 inH2O (2)
0.07 to 0.15 inH2O (2)
0 to 100 psi (2)
3 to 11 inH2O (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)
0.40 to 1.6 inH2O (1)
180 to 3,000 psi (1)
30 to 600 psi (1)
9 to 60 psi (1)
0 to 35 psi (1)
2.0 to 10 inH2O (1)
2.5 to 15 psi (1)
5 to 44 inH2O (1)
33 to 600 psi (1)
0.5 to 2 inH2O (1)
70 to 250 psi (1)
700 to 6,000 psi (1)
1,450 to 4,400 psi (1)
1.4 to 5.5 inH20 (1)
3.0 to 12 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)
450 to 3,000 psi (1)
-15 to 15 psi (1)
60 to 400 psi (1)
23 to 150 inH2O (1)
125 to 3,000 psi (1)
22.5 to 125 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)
11 to 150 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)
0.05 to 0.25 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)
-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)
0 to 20 psi (1)
15 to 100 inH2O (1)
-10 to 10 inH2O (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)
4 to 45 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)
0 to 60 psi (1)
1 to 10 psi (1)
0 to 1500 psi (1)
9 to 85 inH2O (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)
1.4 to 5.5 inH2O (2)
-15 to 20 psi (2)
10 to 45 psi (1)
5 to 100 psi (1)
3 to 40 psi (1)
25 to 500 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 to 6 psi (1)
2.5 to 9 inH2O (1)
0.15 to 0.50 inH2O (1)
10 to 250 inH2O (1)
100 to 500 psi (1)
150 to 3,000 psi (1)
2 to 13 psi (1)
0 to 70 psi (1)
20 to 150 psi (1)
100 to 2,000 psi (1)
0 to 25 psi (1)
30 to 150 psi (1)
0 to 80 inH2O (1)
500 to 10,000 psi (1)
1 to 30 inH2O (1)
250 to 5,000 psi (1)
10 to 90 psi (1)
375 to 7,500 psi (1)
0 to 50 psi (1)
35 to 750 psi (1)
5 to 25 psi (1)
750 to 15,000 psi (1)
35 to 250 psi (1)
0.5 to 5 psi (1)
1,000 to 20,000 psi (1)
0 to 30 psi (1)
10 to 200 psi (1)
50 to 1,000 Psi (1)
3 to 60 psi (1)

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compliance

RoHS3 (25)
CE (20)

Switch Type

(1) 5 A SPST (5)
(1) 1 A SPST (4)
(2) 15 A SPDT (5)
15 A SPDT (4)
(1) 5 A SPDT (3)
(1) 10 A SPDT (3)

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

Features

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

Standard (3)
316 SS Diaphragm (2)
Gold plated contact (2)
Silver plated contact (2)
None (2)
NEMA 4X, IP66 Enclosure (2)
Polysulfone Fittings (1)
Brass Fittings (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)
FKM O-Ring (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)
DPDT Switch (1)
NEMA 6/IP67 Enclosure, OLED Display (1)
Two static tips and 7 ft of PVC tubing (1)
4-20 mA output (1)
Silicone Diaphragm Material (1)
NEMA 4X, IP66 Enclosure High Temperature to 200 °C (1)
NEMA 4, IP65 Enclosure (1)
316 SS Connection (1)
Non-ATEX Approved, Buna-N Diaphragm Material (1)

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Pressure Port Size

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

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

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Pressure Port Type

NPT Female (20)
NPT Male (11)
NPT (1)
VCR (1)
cable gland (1)
NPT conduit (1)

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

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Deadband

Fixed (18)
Adjustable (17)

Mounting

Solid Core (1)
No Core (1)

Type

Adjustable Switch (1)

Output Signal

Current, Voltage (1)

Output Type

LED Indiaction (1)

Pressure Switches

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32 Products

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Digital, Miniature Pressure Switch with Display

The PSW-1110 series are cost-effective digital pressure switches that are easy to read, easy to program, and perfect for small spaces.

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OEM Mechanical Pressure Switch for Harsh Environments

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.

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Heavy Duty Industrial NEMA-9 Pressure Switch

The PSW-400 series are SPDT switches with an adjustable deadband and have NEMA-7 and NEMA-9 housings to withstand harsh environments.

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Vibration Resistant Switches for Class I Hazardous Locations

The PSW-12 series are SPDT sealed switches that feature Belleville technology for superior longevity, stability, and vibration resistance in Class I hazardous locations.

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OEM Mechanical Pressure Switch for Low Pressure and Vacuum

The PSW-681 series are compact, economical SPST switches with a fixed deadband for extremely low pressure and vacuum ranges.

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Compact Low Differential Pressure Switches

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OEM Mechanical Pressure Switch for Harsh Environments with 2 Outputs

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.

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OEM Mechanical Pressure Switch with Relay or Alarm

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.

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OEM Mechanical Pressure Switch for Indoor Applications

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.

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General Purpose Industrial Pressure Switch

The PSW-100 series are 15 A DPDT switches with a fixed or adjustable deadband, adjustment lock, and UL listing for general purpose applications.

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Industrial Differential Pressure Switch or Alarm

The PSW-180 series are compact, differential 5 A SPDT switches with the option of a relay or alarm output. They have NEMA-4X housings to withstand harsh environments.

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OEM Mechanical Pressure Switch with High Purity

The PSW-690 series are compact, economical SPST switches with all stainless steel wetted part and high purity, making them suitable for medical applications.

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EDA-ELECTRONIC-PRESSURE-CONTROLLER

ELECTRONIC PRESSURE CONTROLLER

The EDA series are versatile, compact pressure controllers that have two SPDT relays, a large display for easy programming, and four LED indicators for high visibility.

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Electronic Pressure Switch with OLED Display and Alarm Outputs

The PSW2100 series features 2 alarm outputs, a 5-digit OLED display, 3 buttons for easy programming and operation, and a durable IP67 housing.

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Explosion-proof Differential Pressure Switch

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Industrial Pressure Switch for Harsh Environments with 2 Outputs

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.

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Series 1630 Large Diaphragm Pressure Switches

Large Diaphragm Differential Pressure Switches are used with air or compatible gases. Applications include damper positioning and industrial service.

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HVAC Differential Pressure Switch

HVAC Differential Pressure Switch which applies to controlling air and fire-protection dampers and monitoring air filters and ventilators.

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Compact Low Differential Pressure Switches

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Industrial Pressure Switch for Harsh Environments

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.

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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. ...

Series PG Gas Pressure/Differential Pressure Switch

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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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Series 1831 DPDT Low Differential Pressure Switches

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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.