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Low Pressure Switch

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€50-€199.99 (2)
€200-€499.99 (1)
€500-€999.99 (2)
€1,000-€9,999.99 (1)

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Differential Pressure Mechanical Pressure Switch (4)
Installation Fitting (1)

Measurement Pressure, Max

0.5 inH₂O (4)
0.15 inH₂O (1)
0.22 inH₂O (1)
0.25 inH₂O (1)
1 inH₂O (3)
1 kPa (2)

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Measurement Pressure, Min

0 cmH2O (1)
0 inH₂O (1)
0 kPa (1)
0 mmHg (1)
0 Pa (1)
0 psi (1)

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Media Compatibility

Clean dry air / inert gas (5)
Helium (5)
HVAC / room air (5)
Inert / non-reactive gases (5)
Nitrogen (5)
Non-Corrosive Dry Gases (5)

Deadband

0.1 inH2O (1)
0.1 to 0.12 inH2O (1)
0.3 inH2O (1)
0.3 psi (1)
0.3 to 0.4 inH2O (1)
0.04 inH2O (1)

0.1 inH2O (1)
0.1 to 0.12 inH2O (1)
0.3 inH2O (1)
0.3 psi (1)
0.3 to 0.4 inH2O (1)
0.04 inH2O (1)
0.4 inH2O (1)
0.4 to 0.5 inH2O (1)
0.05 inH2O (1)
0.06 inH2O (1)
0.7 psi (1)
0.08 inH2O (1)
0.9 psi (1)
0.14 to 0.28 inH2O (1)
0.15 to 0.2 inH2O (1)
0.15 to 0.16 inH2O (1)
0.18 to 0.45 inH2O (1)
0.35 to 0.7 inH2O (1)
0.56 to 1.1 inH2O (1)
1 psi (1)
1 to 1.5 psi (1)
1.3 to 3 inH2O (1)

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Division

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

0 (1)
0.1 inH2O (1)
0.01 inH2O (1)
0.1 kPa (1)
0.2 inH2O (1)
0.02 inH2O (1)
0.02 kPa (1)
0.2 mmH2O (1)
0.5 cmH2O (1)
0.05 inH2O (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 Type

(2) DPDT (1)
Selectable (4)
SPDT NO/NC (4)
SPDT with Manual Reset (1)
SSR (1)

compliance

CE (5)
RoHS3 (5)

Accuracy

± 2 % (2)
± 3 % (2)
± 4 % (2)

Switch Rating

1 A @ 30 Vdc, 0.3 A @ 110 Vdc / 0.5 A @ 125 Vac (1)
10 A @ 28 Vdc, 10 A @ 120, 240 Vac (1)
15 A @ 120-480 Vac, 1/8 HP @ 125 Vac, 1/4 HP @ 250 Vac (2)
20 to 280 Vac, 0.01 mA to 1 A (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)

Electrical Connection

7/8 in knockout with Screw Terminal block (1)
Cable (1)
Screw Terminal (4)

Operating Temperature, Max

120.0 °F (2)
140.0 °F (1)
180.0 °F (2)

-20 inHg to 25 psi (2)
Up to 10 psi (1)
Up to 45 inH2O (2)

Operating Temperature, Min

20.0 °F (2)
-30.0 °F (2)
-40.0 °F (1)

Low Pressure Switch

Grid Table

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Products(5)
Manuals(100)
Articles(1)

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Series-1900

Compact Low Differential Pressure Switch, 0.07-20 inH2O, UL/CE/CSA/FM

Compact Low Differential Pressure Switch, 0.07-20 inH2O, UL/CE/CSA/FM

Compact Low Differential Pressure Switches

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Series-1950

Explosion-Proof Differential Pressure Switch, Weatherproof, 0.03-20 inH2O

Explosion-Proof Differential Pressure Switch, Weatherproof, 0.03-20 inH2O

The Series 1950 Explosion-Proof Differential Pressure Switch features a durable weatherproof housing, external set point adjustment, and is ideal for HVAC and process applications.

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Series-3000MR-3000MRS

Photohelic® Switch/Gages, Differential Pressure, 25 psig Max, Compact

Photohelic® Switch/Gages, Differential Pressure, 25 psig Max, Compact

The Photohelic® Switch/Gages offer precise differential pressure monitoring with easy-to-read analog displays. Compact and durable, they are suitable for various applications.

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Series-1800

Compact Low Differential Pressure Switch, 2% Repeatability, UL/CSA/FM Approved

Compact Low Differential Pressure Switch, 2% Repeatability, UL/CSA/FM Approved

Compact Low Differential Pressure Switches

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Series-A3000

A3000 Photohelic® Switch/Gages for Pressure Measurement up to 25 psig

A3000 Photohelic® Switch/Gages for Pressure Measurement up to 25 psig

The A3000 Photohelic® Switch/Gage combines reliable pressure measurement and control for air and compatible gases, ideal for HVAC and clean room applications.

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Products(5)
Manuals(100)
Articles(1)

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