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Pressure Switches

32 Products
Product Number Pressure Range Pressure Type Switch Type Features Pressure Port Size Deadband Pressure Port Type
1950-0-2F
$321.00
Available
in 8 days
0.15 to 0.5 psi
Differential
15 A SPDT
Fluorosilicone Diaphragm Material
1/8''
Adjustable
NPT Female
1950-1-2F
$321.00
Available
in 2 weeks
0.4 to 1.6 inH2O
Differential
15 A SPDT
Fluorosilicone Diaphragm Material
1/8''
Adjustable
NPT Female
1950-5-2F
$321.00
Available
in 8 days
1.4 to 5.5 inH20
Differential
15 A SPDT
Fluorosilicone Diaphragm Material
1/8''
Adjustable
NPT Female
1950-00-2F
$321.00
1  In Stock
0.07 to 0.15 psi
Differential
15 A SPDT
Fluorosilicone Diaphragm Material
1/8''
Adjustable
NPT Female
1950-10-2F
$321.00
Available
in 2 weeks
3 to 11 inH2O
Differential
15 A SPDT
Fluorosilicone Diaphragm Material
1/8''
Adjustable
NPT Female
  Load More Items from this family (6) ...
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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.

Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range Features
PSW-370
$928.34
Available
in 6 weeks
(2) 15 A SPDT
5 to 30 inH2O
Gauge
1/4"
NPT Female
Fixed
2.5 to 5.9 inH2O
Stainless NEMA 4X, IP66 Enclosure
PSW-371
$928.34
Available
in 6 weeks
(2) 15 A SPDT
22 to 150 inH2O
Gauge
1/4"
NPT Female
Fixed
8.4 to 19.2 inH2O
Stainless NEMA 4X, IP66 Enclosure
PSW-372
$809.67
1  In Stock
(2) 15 A SPDT
3 to 15 psi
Gauge
1/4"
NPT Female
Fixed
2.4 to 3.6 psi
Stainless NEMA 4X, IP66 Enclosure
PSW-373
$809.67
Available
in 6 weeks
(2) 15 A SPDT
6 to 30 psi
Gauge
1/4"
NPT Female
Fixed
2.4 to 6.8 psi
Stainless NEMA 4X, IP66 Enclosure
PSW-374
$809.67
Available
in 6 weeks
(2) 15 A SPDT
20 to 100 psi
Gauge
1/4"
NPT Female
Fixed
85 to 15.3 psi
Stainless NEMA 4X, IP66 Enclosure
  Load More Items from this family (5) ...
Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range
1823-0
$105.00
Available
in 3 weeks
15 A SPDT
0.15 to 0.5 inH2O
Differential
1/8''
NPT Female
Adjustable
0.06 to 0.06 inH2O
1823-1
$105.00
Available
in 3 weeks
15 A SPDT
0.3 to 1 inH2O
Differential
1/8''
NPT Female
Adjustable
0.08 to 0.08 inH2O
1823-2
$105.00
Available
in 3 weeks
15 A SPDT
0.5 to 2 inH2O
Differential
1/8''
NPT Female
Adjustable
0.10 to 0.12 inH2O
1823-5
$105.00
Available
in 3 weeks
15 A SPDT
1.5 to 5 inH2O
Differential
1/8''
NPT Female
Adjustable
0.14 to 0.28 inH2O
1823-00
$111.00
Available
in 3 weeks
15 A SPDT
0.07 to 0.22 inH2O
Differential
1/8''
NPT Female
Adjustable
0.05 to 0.05 inH2O
  Load More Items from this family (4) ...
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The PSW-12 series are SPDT sealed switches that feature Belleville technology for superior longevity, stability, and vibration resistance in Class I hazardous locations.

Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range Features
PSW12T-AS
$539.17
Available
in 6 weeks
(1) 5 A SPDT
8 to 30 psi
Gauge
1/4"
NPT Female
Fixed
2 to 6 psi
NBR O-Ring
PSW12T-CD
$628.58
Available
in 6 weeks
(2) 5 A SPDT
30 to 170 psi
Gauge
1/4"
NPT Female
Fixed
5 to 15 psi
NBR O-Ring
PSW12T-CS
$558.83
Available
in 6 weeks
(1) 5 A SPDT
30 to 170 psi
Gauge
1/4"
NPT Female
Fixed
5 to 15 psi
NBR O-Ring
PSW12T-ES
$558.83
Available
in 6 weeks
(1) 5 A SPDT
200 to 700 psi
Gauge
1/4"
NPT Female
Fixed
40 to 90 psi
NBR O-Ring
PSW12T-GS
$558.83
Available
in 6 weeks
(1) 5 A SPDT
1,000 to 3,200 psi
Gauge
1/4"
NPT Female
Fixed
100 to 500 psi
NBR O-Ring
  Load More Items from this family (5) ...
Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range Features
1950G-0-B-24-NA
$510.00
Available
in 2 weeks
10 A SPDT
0.15 to 0.50 inH2O
Differential
1/8''
NPT Female
Adjustable
0.06 to 0.11 inH2O
Non-ATEX Approved, Buna-N Diaphragm Material
1950G-1-B-24-NA
$510.00
Available
in 2 weeks
10 A SPDT
0.4 to 1.6 inH2O
Differential
1/8''
NPT Female
Adjustable
0.11 to 0.29 inH2O
Non-ATEX Approved, Buna-N Diaphragm Material
1950G-5-B-24-NA
$510.00
Available
in 2 weeks
10 A SPDT
1.4 to 5.5 inH2O
Differential
1/8''
NPT Female
Adjustable
0.4 to 0.9 inH2O
Non-ATEX Approved, Buna-N Diaphragm Material
1950G-0-B-120-NA
$510.00
Available
in 2 weeks
10 A SPDT
0.15 to 0.50 inH2O
Differential
1/8''
NPT Female
Adjustable
0.06 to 0.11 inH2O
Non-ATEX Approved, Buna-N Diaphragm Material
1950G-00-B-24-NA
$510.00
Available
in 2 weeks
10 A SPDT
0.07 to 0.15 inH2O
Differential
1/8''
NPT Female
Adjustable
0.04 to 0.06 inH2O
Non-ATEX Approved, Buna-N Diaphragm Material
  Load More Items from this family (7) ...
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HVAC Differential Pressure Switch which applies to controlling air and fire-protection dampers and monitoring air filters and ventilators.

Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range Features
ADPS-03-1-N
$26.85
Available
in 20 weeks
1.5 A SPDT
0.20 to 2 inH2O
Differential
1/2''
NPT conduit
Adjustable
0.08 to 0.09 inH2O
None
ADPS-03-2-N
$26.85
Available
in 20 weeks
1.5 A SPDT
0.20 to 2 inH2O
Differential
M20
cable gland
Adjustable
0.08 to 0.09 inH2O
None
ADPS-04-1-N
$26.85
Available
in 20 weeks
1.5 A SPDT
0.12 to 1.60 inH2O
Differential
1/2''
NPT conduit
Adjustable
0.06 to 0.09 inH2O
None
ADPS-04-2-L
$26.85
Available
in 20 weeks
1.5 A SPDT
0.12 to 1.60 inH2O
Differential
None
None
Adjustable
0.06 to 0.09 inH2O
None
ADPS-04-2-N
$26.85
Available
in 20 weeks
1.5 A SPDT
0.12 to 1.60 inH2O
Differential
M20
cable gland
Adjustable
0.06 to 0.09 inH2O
None
  Load More Items from this family (25) ...
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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.

Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range
PG-3-P1
$910.00
Available
in 2 weeks
SPST mercury
1 to 30 inH2O
Differential, Vacuum
1/8''
NPT Female
Adjustable
0 to 1.3 inH2O
PG-153-P1
$910.00
Available
in 2 weeks
SPDT Mercury
1 to 30 inH2O
Differential
1/2''
NPT Male
Adjustable
0 to 1.9 inH2O
PG-153-P2
$910.00
Available
in 2 weeks
SPDT Mercury
0.5 to 5 psi
Differential
1/2''
NPT Male
Adjustable
0 to 0.4 psi
PG-7000-153-P1
$872.00
Available
in 2 weeks
SPDT snap
1 to 30 inH2O
Differential
1/2''
NPT Male
Adjustable
0 to 4 in H2O
PG-7000-153-P2
$872.00
Available
in 2 weeks
SPDT snap
0.5 to 5 psi
Differential
1/2''
NPT Male
Adjustable
0 to 0.5 psi
Product Number Deadband Range Pressure Range Pressure Type Switch Type Features Pressure Port Size Deadband Pressure Port Type
1910-0
$74.00
Available
in 9 days
0.10 to 0.10 inH2O
0.15 to 0.5 inH2O
Differential
15 A SPDT
Compact Low Differential Pressure Switch with Conduit
1/8''
Adjustable
NPT Female
1910-1
$74.00
Available
in 9 days
0.15 to 0.16 inH2O
0.40 to 1.6 inH2O
Differential
15 A SPDT
Compact Low Differential Pressure Switch with Conduit
1/8''
Adjustable
NPT Female
1910-5
$74.00
Available
in 9 days
0.30 to 0.30 inH2O
1.40 to 5.5 inH2O
Differential
15 A SPDT
Compact Low Differential Pressure Switch with Conduit
1/8''
Adjustable
NPT Female
1911-0
$76.50
Available
in 3 weeks
0.10 to 0.10 inH2O
0.15 to 0.5 inH2O
Differential
15 A SPDT
Compact Low Differential Pressure Switch without Conduit
1/8''
Adjustable
NPT Female
1911-1
$76.50
Available
in 9 days
0.15 to 0.16 inH2O
0.40 to 1.6 inH2O
Differential
15 A SPDT
Compact Low Differential Pressure Switch without Conduit
1/8''
Adjustable
NPT Female
  Load More Items from this family (16) ...
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Large Diaphragm Differential Pressure Switches are used with air or compatible gases. Applications include damper positioning and industrial service.

Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband
1638-0
$498.00
Available
in 3 weeks
SPDT
0.05 to 0.25 inH2O
Differential
1/8''
NPT Female
Adjustable
1638-1
$498.00
Available
in 3 weeks
SPDT
0.20 to 1 inH2O
Differential
1/8''
NPT Female
Adjustable
1638-2
$498.00
Available
in 3 weeks
SPDT
1.0 to 3 inH2O
Differential
1/8''
NPT Female
Adjustable
1638-5
$498.00
Available
in 3 weeks
SPDT
2.0 to 6 inH2O
Differential
1/8''
NPT Female
Adjustable
1638-10
$498.00
Available
in 3 weeks
SPDT
3.0 to 12 inH2O
Differential
1/8''
NPT Female
Adjustable
Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Deadband Range
1996-5
$162.00
Available
in 2 weeks
15 A SPDT
1.4 to 5.5 inH2O
Differential
1/8''
NPT Female
Adjustable
0.30 to 0.30 inH2O
1996-20
$162.00
Available
in 3 weeks
15 A SPDT
4 to 20 inH2O
Differential
1/8''
NPT Female
Adjustable
0.40 to 0.50 inH2O
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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.

Product Number Switch Type Pressure Range Pressure Type Pressure Port Size Pressure Port Type Deadband Features
1831-1-RA-S
$188.25
Available
in 3 weeks
2 SPDT
2.5 to 9 inH2O
Differential
1/8''
NPT Female
Adjustable
Silicone Diaphragm Material
1831-2-RA-S
$188.25
Available
in 3 weeks
2 SPDT
7.5 to 23 inH2O
Differential
1/8''
NPT Female
Adjustable
Silicone Diaphragm Material
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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.

Product Number Type Ampere Range Operational Frequency Setpoint Range Hysterisis Enclosure Ratings Output Type Output Signal Operational Temperature Mounting
MCS-111001
$27.10
Available
in 20 weeks
Adjustable Switch
0.01 to 1 A
> 5 Hz
0.01 to 1 A
0.01
UL 94 V-0 flammability rated ABS, insulation class 600 V.
LED Indiaction
Current, Voltage
33 to 122°F ( 0 to 50°C)
No Core
MCS-111050
$27.10
Available
in 12 weeks
Adjustable Switch
0.5 to 50 A
> 5 Hz
0.5 to 50 A
0.01
UL 94 V-0 flammability rated ABS, insulation class 600 V.
LED Indiaction
Current, Voltage
32 to 122°F ( 0 to 50°C)
Solid Core

Pressure Switches

Pressure switches are used in a wide variety of industrial, commercial, and laboratory applicat...
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