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See Differential Pressure
Differential Pressure Mechanical Pressure Switch

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price

$0-$49.99 (8)
$50-$199.99 (4)
$200-$499.99 (6)
$500-$999.99 (6)
$1,000-$9,999.99 (3)

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Dwyer (19)
Omega (3)

Pressure, Max

0.02 inH₂O (1)
0.15 inH₂O (3)
0.22 inH₂O (1)
0.5 inH₂O (8)
1 inH₂O (5)
1 kPa (2)

0.02 inH₂O (1)
0.15 inH₂O (3)
0.22 inH₂O (1)
0.5 inH₂O (8)
1 inH₂O (5)
1 kPa (2)
1.2 inH₂O (2)
1.5 inH₂O (2)
1.6 inH₂O (5)
2 inH₂O (7)
2 psi (1)
3 inH₂O (3)
3 kPa (2)
4 inH₂O (3)
4 kPa (1)
5 inH₂O (3)
5 psi (1)
5.5 inH₂O (4)
6 inH₂O (3)
6 mmHg (1)
6 psi (1)
8 inH₂O (1)
8 psi (1)
9 inH₂O (1)
10 inH₂O (6)
10 mmHg (1)
10 psi (3)
11 inH₂O (4)
12 inH₂O (1)
13 psi (1)
15 inH₂O (3)
15 psi (1)
20 cmH2O (1)
20 inH₂O (8)
20 psi (1)
22 inH₂O (1)
23 inH₂O (1)
24 inH₂O (1)
25 mmHg (2)
25 psi (4)
30 inH₂O (3)
30 psi (1)
44 inH₂O (1)
45 psi (2)
50 inH₂O (2)
50 mmHg (2)
50 psi (2)
60 inH₂O (1)
60 Pa (1)
70 psi (1)
75 psi (1)
85 inH₂O (1)
90 psi (1)
100 inH₂O (2)
100 mmHg (2)
125 Pa (2)
160 psi (1)
250 Pa (2)
250 psi (1)
500 Pa (2)

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Media Compatibility

Air (13)
Argon (12)
Butane (2)
Carbon dioxide (12)
Combustible Gases (2)
Consult Factory (4)

Air (13)
Argon (12)
Butane (2)
Carbon dioxide (12)
Combustible Gases (2)
Consult Factory (4)
Helium (12)
Hydrogen (2)
Methane (2)
Nitrogen (12)
Non-Corrosive Dry Gases (12)
Oxygen (2)
Propane (2)

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Pressure, Min

0.0 inH₂O (2)
0.0 psi (1)
0 psi (1)
0.01 inH₂O (1)
0.07 inH₂O (4)
0.08 inH₂O (2)

0.0 inH₂O (2)
0.0 psi (1)
0 psi (1)
0.01 inH₂O (1)
0.07 inH₂O (4)
0.08 inH₂O (2)
0.1 inH₂O (1)
0.12 inH₂O (2)
0.15 inH₂O (5)
0.2 inH₂O (3)
0.3 inH₂O (1)
0.4 inH₂O (3)
0.5 inH₂O (3)
0.5 psi (2)
0.8 inH₂O (2)
1.0 inH₂O (2)
1 psi (1)
1.4 inH₂O (4)
1.5 inH₂O (1)
1.5 psi (1)
2.0 inH₂O (6)
2.0 psi (1)
2.5 inH₂O (1)
2.5 psi (1)
3.0 inH₂O (5)
3.0 psi (1)
4.0 inH₂O (6)
4.0 psi (1)
4 psi (1)
5.0 inH₂O (1)
7.5 inH₂O (1)
8.0 inH₂O (1)
9.0 inH₂O (1)
10 psi (1)
10.0 psi (1)
15.0 inH₂O (1)
15.0 psi (1)
25.0 psi (1)
50.0 psi (1)
60.0 inH₂O (1)

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Deadband

0 to 0.75 psi (1)
0 to 1 psi (1)
0.01 to 0.03 inH2O (1)
0.02 to 0.06 inH2O (1)
0.03 to 0.12 inH2O (1)
0.03 to 0.18 inH2O (1)

0 to 0.75 psi (1)
0 to 1 psi (1)
0.01 to 0.03 inH2O (1)
0.02 to 0.06 inH2O (1)
0.03 to 0.12 inH2O (1)
0.03 to 0.18 inH2O (1)
0.04 inH2O (1)
0.04 to 0.05 inH2O (3)
0.04 to 0.06 inH2O (1)
0.04 to 0.2 inH2O (1)
0.05 inH2O (1)
0.06 inH2O (1)
0.06 to 0.09 inH2O (2)
0.06 to 0.11 inH2O (1)
0.08 inH2O (1)
0.08 to 0.09 inH2O (2)
0.1 inH2O (1)
0.1 to 0.12 inH2O (1)
0.1 to 0.15 inH2O (1)
0.1 to 0.2 inH2O (1)
0.1 to 0.4 psi (1)
0.11 to 0.29 inH2O (1)
0.14 to 0.28 inH2O (1)
0.15 to 0.16 inH2O (1)
0.15 to 0.2 inH2O (1)
0.15 to 0.35 inH2O (1)
0.18 to 0.45 inH2O (1)
0.25 to 0.65 inH2O (1)
0.3 inH2O (1)
0.3 psi (1)
0.3 to 0.4 inH2O (1)
0.35 to 0.7 inH2O (1)
0.4 inH2O (1)
0.4 to 0.5 inH2O (4)
0.4 to 0.6 inH2O (1)
0.4 to 0.9 inH2O (1)
0.5 psi (1)
0.5 to 1.2 inH2O (1)
0.56 to 1.1 inH2O (1)
0.6 to 0.8 inH2O (2)
0.7 psi (1)
0.9 psi (1)
0.9 to 1.8 inH2O (1)
1 psi (1)
1 to 1.4 inH2O (2)
1 to 1.5 psi (1)
1.2 to 3 inH2O (1)
1.3 to 3 inH2O (1)
1.5 psi (1)
1.5 to 2.5 psi (1)
2.5 to 3.5 psi (1)
3.5 to 6 psi (1)
4 inH2O (1)
6 to 8 psi (1)

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Switch Type

(2) SPDT (2)
Selectable (18)
SPDT NO/NC (18)
SPDT with Manual Reset (1)
SPST (2)
SSR (1)

Compliance

CE (11)
CSA (5)
cULus (3)
FM (5)
UL (6)

Proof Pressure

-20 inHg to 25 psi (1)
Up to 2 psi (1)
Up to 4 psi (1)
Up to 6 psi (1)
Up to 8 psi (1)
Up to 10 psi (3)

-20 inHg to 25 psi (1)
Up to 2 psi (1)
Up to 4 psi (1)
Up to 6 psi (1)
Up to 8 psi (1)
Up to 10 psi (3)
Up to 25 psi (1)
Up to 30 psi (1)
Up to 40 inH2O (2)
Up to 45 inH2O (4)
Up to 50 inH2O (1)
Up to 50 psi (1)
Up to 70 psi (1)
Up to 90 psi (1)
Up to 150 psi (1)
Up to 200 psi (1)
Up to 2000 psi (1)
Up to 9000 psi (1)

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Operating Temperature, Max

70.0 °C (2)
107.0 °C (1)
110.0 °F (2)
120.0 °F (2)
130.0 °F (1)
140.0 °F (4)

70.0 °C (2)
107.0 °C (1)
110.0 °F (2)
120.0 °F (2)
130.0 °F (1)
140.0 °F (4)
150.0 °F (2)
180.0 °F (5)
185.0 °F (2)
225.0 °F (1)

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Operating Temperature, Min

0.0 °C (1)
0.0 °F (1)
20.0 °F (2)
30.0 °F (1)
32.0 °F (2)
40.0 °F (2)

0.0 °C (1)
0.0 °F (1)
20.0 °F (2)
30.0 °F (1)
32.0 °F (2)
40.0 °F (2)
-4.0 °F (2)
-10.0 °F (2)
-30.0 °F (5)
-40.0 °C (1)
-40.0 °F (1)
-54.0 °C (1)
-65.0 °F (1)

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Materials, Wetted

Aluminum (2)
Brass (3)
Buna-N (NBR) (1)
Consult Factory (10)
Fluoroelastomer (1)
Nylon 6.6 (1)

Aluminum (2)
Brass (3)
Buna-N (NBR) (1)
Consult Factory (10)
Fluoroelastomer (1)
Nylon 6.6 (1)
POM (1)
Silicone (1)
Steel (2)

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Electrical Connection

1/2 in NPT female Conduit with Screw Terminal block (4)
7/8 in knockout with Screw Terminal block (2)
Cable (1)
M20 Female Conduit with Strain Releif and Screw Terminal block (2)
Pigtail Leads (2)
Screw Terminal (10)

1/2 in NPT female Conduit with Screw Terminal block (4)
7/8 in knockout with Screw Terminal block (2)
Cable (1)
M20 Female Conduit with Strain Releif and Screw Terminal block (2)
Pigtail Leads (2)
Screw Terminal (10)
Spade Lugs (1)

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Mounting Orientation

90 ° Elbow (1)
Cross (1)
Horizontal Diaphragm (1)
Horizontal Ports (1)
Not Position Sensitive (1)
Panel Mount (1)

90 ° Elbow (1)
Cross (1)
Horizontal Diaphragm (1)
Horizontal Ports (1)
Not Position Sensitive (1)
Panel Mount (1)
Side Tee (1)
Straight (1)
Tee (1)
Vertical (3)
Vertical Diaphragm (8)
Vertical with Downward Pressure Ports (2)

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Process Connection Type

Barbed Fitting (4)
NPT Female (14)
NPT Male and Female (2)
Stem (1)

Process Connection Size

1/2 in x 1/8 in (1)
1/4 in (4)
1/4 in x 1/8 in (1)
1/8 in (10)
3/16 in (2)
5/16 in (2)

1/2 in x 1/8 in (1)
1/4 in (4)
1/4 in x 1/8 in (1)
1/8 in (10)
3/16 in (2)
5/16 in (2)
5/32 in (1)

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Materials

300 Stainless Steel (1)
316 Stainless Steel (1)
Aluminum (2)
Brass (2)
Bronze (1)
Neoprene (1)

300 Stainless Steel (1)
316 Stainless Steel (1)
Aluminum (2)
Brass (2)
Bronze (1)
Neoprene (1)
Nickel-Plated Brass (1)
Nylon (1)
Polycarbonate (3)
Polyester (1)
Polyethylene (1)
Polysulfone (1)
Polyurethane (2)
PTFE (1)
Stainless Steel (1)

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compliance

CE (7)
RoHS3 (13)

Division

0 (1)
0.01 inH2O (1)
0.02 inH2O (1)
0.02 kPa (1)
0.05 inH2O (1)
0.1 inH2O (1)

0 (1)
0.01 inH2O (1)
0.02 inH2O (1)
0.02 kPa (1)
0.05 inH2O (1)
0.1 inH2O (1)
0.1 kPa (1)
0.2 inH2O (1)
0.2 mmH2O (1)
0.5 cmH2O (1)
0.5 inH2O (1)
0.5 mmH2O (1)
1 inH2O (1)
1 mmH2O (1)
2 inH2O (1)
2 mmH2O (1)
2 Pa (1)
5 Pa (1)
10 Pa (1)

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Switch Rating

1 A @ 30 Vdc, 0.3 A @ 110 Vdc / 0.5 A @ 125 Vac (1)
1.5 A/0.4 A @ 250 Vac (2)
4 A @ 125/250 Vac (1)
5 A @ 120/240 Vac, 5 A @ 30 Vdc (1)
5 A @ 125/250 Vac, 5 A @ 30 Vdc (1)
10 A @ 120/240 Vac/28 Vdc; 50 mA @ 125 Vdc (1)

1 A @ 30 Vdc, 0.3 A @ 110 Vdc / 0.5 A @ 125 Vac (1)
1.5 A/0.4 A @ 250 Vac (2)
4 A @ 125/250 Vac (1)
5 A @ 120/240 Vac, 5 A @ 30 Vdc (1)
5 A @ 125/250 Vac, 5 A @ 30 Vdc (1)
10 A @ 120/240 Vac/28 Vdc; 50 mA @ 125 Vdc (1)
15 A @ 120 Vac, 8A @ 240 Vac, 0.5A @ 120 Vdc, 0.25A @ 240 Vdc (1)
15 A @ 120-480 Vac, 1/8 HP @ 125 Vac, 1/4 HP @ 250 Vac (4)
15A @ 120/240 Vac (1)
20 to 280 Vac, 0.01 mA to 1 A (1)
40 mA (2)
AC: 3 VA, 0.25A @ 120 VAC; DC: 5 VA, 0.25A @ 175 VDC (1)
Mica silver (STD) and phenolic silver: 15A @ 125, 250, 480 Vac, 1/8 HP @ 125 Vac, 1/4 HP @ 250 Vac; Phenolic gold: 1A @ 125 Vac (1)
Non-inductive: 2.5A @ 110 Vac, 1.5 A @ 220 Vac, 1 A @ 24 Vdc, 0.5 A @ 110 Vac; Inductive: 1 A @ 110 Vac, 0.5 A @ 220 Vac, 0.5 A @ 24 Vdc (1)

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Differential Pressure Mechanical Pressure Switch

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Differential pressure mechanical pressure switches monitor pressure differences between two points, activating equipment at preset thresholds. Reliable and durable for system control.