Skip to search Skip to main content Skip to navigation

Call us at 1-888-826-6342

Search Omega

All Products
Resources
Services
About Us
Australia Brazil Canada Canada(FR) China Czech Republic Denmark France Germany India Italy Japan Korea Malaysia Mexico Netherlands Philippines Singapore Spain Taiwan Thailand United States United Kingdom

Home
See Pressure Measurement
Pressure Switches

We noticed you are from . Visit your local site for regional offers and live support.

Stay here.

Go to the site >

Configuration complete.
Please add to cart to keep it or exit the configuration

Failed to Save Configurations, Click on Configure Button Start Again

price

C$0-C$49.99 (1)
C$50-C$199.99 (6)
C$200-C$499.99 (11)
C$500-C$999.99 (13)
C$1,000-C$100,000 (9)

In Stock

sku_availability

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)
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)
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)
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)
0.6 to 4 psi (1)
Not Applicable (1)
20 to 100 psi (1)
1.7 to 2.8 psi (1)
0.6 to 3.7 psi (1)
1.5 to 6.0 psi (1)
10.2 to 190.5 psi (1)
0.08 to 0.08 inH2O (1)

More Options Show Less

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)
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)
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)
-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)
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)

More Options Show Less

compliance

RoHS3 (24)
CE (18)

Pressure Type

Gauge (18)
Differential (11)
Vacuum (7)
Compound Gauge (5)

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)
(1) 250 mA SPDT (1)
SPDT (1)
(1) 11 A DPDT (1)
1 A SPDT (1)
(2) 1 A SPDT (1)
(1) 10 A DPDT (1)
(1) 11 A SPDT (1)

More Options Show Less

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)
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)
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)

More Options Show Less

Pressure Port Size

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

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

More Options Show Less

Pressure Port Type

NPT Female (18)
NPT Male (10)
High Pressure F-250-C (1)
NPT (1)
VCR (1)
cable gland (1)

NPT Female (18)
NPT Male (10)
High Pressure F-250-C (1)
NPT (1)
VCR (1)
cable gland (1)
NPT conduit (1)
None (1)
BSPT Male (1)

More Options Show Less

Deadband

Fixed (18)
Adjustable (15)

Pressure Switches

Grid Table

Sort by:

29 Products

Added to Your Shopping Cart

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.

View Specs

See More Items from this Family (5)

Added to Your Shopping Cart

Economical OEM Mechanical Pressure Switch

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

View Specs

See More Items from this Family (4)

Added to Your Shopping Cart

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.

View Specs

See More Items from this Family (3)

Added to Your Shopping Cart

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.

View Specs

See More Items from this Family (5)

Added to Your Shopping Cart

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

View Specs

See More Items from this Family (8)

Added to Your Shopping Cart

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.

View Specs

See More Items from this Family (4)

Added to Your Shopping Cart

series-1996-gas-pressure-switch

Series 1996 Gas Pressure Switch

View Specs

See More Items from this Family (2)

Added to Your Shopping Cart

HVAC Differential Pressure Switch

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

View Specs

See More Items from this Family (19)

Added to Your Shopping Cart

EXPLOSION-PROOF DIFFERENTIAL PRESSURE SWITCH

None

View Specs

See More Items from this Family (12)

Sort by:

Related Products

Industrial Differential Pressure Switch for Harsh Environments

Quick View

Industrial Differential Pressure Switch for Harsh Environments

Setpoint Repeatability of ±1%Rugged Epoxy-Coated NEMA-4X Watertight EnclosureDependable Switch Actuation Between the Two Input PressuresHigh Static Pressure

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.