Pressure Switches

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Find a pressure switch for your HVAC system, exhaust system, water pump, gas furnace and other types of equipment. Whether you're in the market for a differential switch, single switch or vacuum switch, a host of models are available that suit your desired pressure range and indoor/outdoor location.

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Differential Switches

Differential Switches

Single Switches

Single Switches

Vacuum Switches

Vacuum Switches

Differential Switches

Differential Switches

Single Switches

Single Switches

Vacuum Switches

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Showing 501 to 520 of 907 products

Ashcroft PDDN7HB25XC8 100IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 100 inH2O-

Ashcroft PDDN7HB25XC8 100IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 100 inH2O
Model: PDDN7HB25XC8 100IWD | Order No: PDDN7HB25XC8100IWD

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDDN7HB25XC8 150IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 150 inH2O-

Ashcroft PDDN7HB25XC8 150IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 150 inH2O
Model: PDDN7HB25XC8 150IWD | Order No: PDDN7HB25XC8150IWD

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDDN7HB25XC8 30#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 30 psi-

Ashcroft PDDN7HB25XC8 30#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 30 psi
Model: PDDN7HB25XC8 30#D | Order No: PDDN7HB25XC830#D

Sale Price $958.55 USD
Regular Price $1071.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $958.55 USD
Regular Price $1071.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDDN7HB25XC8 60#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 60 psi-

Ashcroft PDDN7HB25XC8 60#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 60 psi
Model: PDDN7HB25XC8 60#D | Order No: PDDN7HB25XC860#D

Sale Price $958.55 USD
Regular Price $1071.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $958.55 USD
Regular Price $1071.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDDN7HB25XC8 90#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 90 psi-

Ashcroft PDDN7HB25XC8 90#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 90 psi
Model: PDDN7HB25XC8 90#D | Order No: PDDN7HB25XC890#D

Sale Price $958.55 USD
Regular Price $1071.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $958.55 USD
Regular Price $1071.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDDN7HB25XC8 200#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 200 psi-

Ashcroft PDDN7HB25XC8 200#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 200 psi
Model: PDDN7HB25XC8 200#D | Order No: PDDN7HB25XC8200#D

Sale Price $958.55 USD
Regular Price $1071.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $958.55 USD
Regular Price $1071.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDDN7HB25XC8 400#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 400 psi-

Ashcroft PDDN7HB25XC8 400#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 400 psi
Model: PDDN7HB25XC8 400#D | Order No: PDDN7HB25XC8400#D

Sale Price $958.55 USD
Regular Price $1071.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $958.55 USD
Regular Price $1071.00 USD
Availability 2 to 3 Weeks
Quantity

Meriam 1226X-1-2 Explosion Proof Switch, 6" Brass, 1000 swp-

Meriam 1226X-1-2 Explosion Proof Switch, 6" Brass, 1000 swp
Model: 1226X-1-2

Sale Price $4521.60 USD
Regular Price $5024.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $4521.60 USD
Regular Price $5024.00 USD
Availability 2 to 3 Weeks
Quantity

Meriam 1226X-1-3 Explosion Proof Switch, 6" Brass, 1500 swp-

Meriam 1226X-1-3 Explosion Proof Switch, 6" Brass, 1500 swp
Model: 1226X-1-3

Sale Price $5462.10 USD
Regular Price $6069.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $5462.10 USD
Regular Price $6069.00 USD
Availability 2 to 3 Weeks
Quantity

Meriam 1226X-1-4 Explosion Proof Switch, 6" Brass, 3000 swp-

Meriam 1226X-1-4 Explosion Proof Switch, 6" Brass, 3000 swp
Model: 1226X-1-4

Sale Price $5859.90 USD
Regular Price $6511.00 USD
Availability 15+ Weeks

Qty:

Sale Price $5859.90 USD
Regular Price $6511.00 USD
Availability 15+ Weeks
Quantity

Ashcroft B424T1000# Differential Pressure Switch, General Purpose, 1/4 NPT, 0/1000 PSI-

Ashcroft B424T1000# Differential Pressure Switch, General Purpose, 1/4 NPT, 0/1000 PSI
Model: B424T1000#

Sale Price $295.35 USD
Regular Price $330.00 USD
Availability 1 Day

Qty:

Sale Price $295.35 USD
Regular Price $330.00 USD
Availability 1 Day
Quantity

NOSHOK 800-1-2-160-2 Pressure Switch, 2 NO or NC Contacts 1/4" NPT, M12 X 1 (4-Pin), 160 psig-

NOSHOK 800-1-2-160-2 Pressure Switch, 2 NO or NC Contacts 1/4" NPT, M12 X 1 (4-Pin), 160 psig
Model: 800-1-2-145-2 | Order No: 800-1-2-160-2

Sale Price $487.20 USD
Regular Price $812.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $487.20 USD
Regular Price $812.00 USD
Availability 3 to 4 Weeks
Quantity

NOSHOK 800-1-2-5000-2 Pressure Switch, 2 NO or NC Contacts 1/4" NPT, M12 X 1 (4-Pin), 5000 psig-

NOSHOK 800-1-2-5000-2 Pressure Switch, 2 NO or NC Contacts 1/4" NPT, M12 X 1 (4-Pin), 5000 psig
Model: 800-1-2-3750-2 | Order No: 800-1-2-5000-2

Sale Price $487.20 USD
Regular Price $812.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $487.20 USD
Regular Price $812.00 USD
Availability 3 to 4 Weeks
Quantity

NOSHOK 800-1-2-7500-2 Pressure Switch, 2 NO or NC Contacts 1/4" NPT, M12 X 1 (4-Pin), 7500 psig-

NOSHOK 800-1-2-7500-2 Pressure Switch, 2 NO or NC Contacts 1/4" NPT, M12 X 1 (4-Pin), 7500 psig
Model: 800-1-2-7500-2

Sale Price $454.51 USD
Regular Price $757.52 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $454.51 USD
Regular Price $757.52 USD
Availability 3 to 4 Weeks
Quantity

NOSHOK 800-1-2-1000-2 Pressure Switch, 2 NO or NC Contacts 1/4" NPT, M12 X 1 (4-Pin), 1000 psig-

NOSHOK 800-1-2-1000-2 Pressure Switch, 2 NO or NC Contacts 1/4" NPT, M12 X 1 (4-Pin), 1000 psig
Model: 800-1-2-750-2 | Order No: 800-1-2-1000-2

Sale Price $487.20 USD
Regular Price $812.00 USD
Availability 7 to 8 Weeks

Qty:

Sale Price $487.20 USD
Regular Price $812.00 USD
Availability 7 to 8 Weeks
Quantity

NOSHOK 800-2-2-14.5/160-2 Pressure Switch, 1 NO/NC Contact 4 to 20mA 1/4" NPT, M12 X 1 (4-Pin), -14.5 to 160 psig-

NOSHOK 800-2-2-14.5/160-2 Pressure Switch, 1 NO/NC Contact 4 to 20mA 1/4" NPT, M12 X 1 (4-Pin), -14.5 to 160 psig
Model: 800-2-2-14.5/145-2 | Order No: 800-2-2-14.5/160-2

Sale Price $537.26 USD
Regular Price $895.44 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $537.26 USD
Regular Price $895.44 USD
Availability 3 to 4 Weeks
Quantity

NOSHOK 800-2-2-300-2 Pressure Switch, 1 NO/NC Contact 4 to 20mA 1/4" NPT, M12 X 1 (4-Pin), 0 to 300 psig-

NOSHOK 800-2-2-300-2 Pressure Switch, 1 NO/NC Contact 4 to 20mA 1/4" NPT, M12 X 1 (4-Pin), 0 to 300 psig
Model: 800-2-2-300-2

Sale Price $548.40 USD
Regular Price $914.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $548.40 USD
Regular Price $914.00 USD
Availability 3 to 4 Weeks
Quantity

Dwyer 1950G-20-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (4.0-20"w.c.)-

Dwyer 1950G-20-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (4.0-20"w.c.)
Model: 1950G-20-B-120

Sale Price $752.68 USD
Regular Price $822.60 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $752.68 USD
Regular Price $822.60 USD
Availability 3 to 4 Weeks
Quantity

Dwyer 1950G-00-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (.07-0.15"w.c.)-

Dwyer 1950G-00-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (.07-0.15"w.c.)
Model: 1950G-00-B-120

Sale Price $737.17 USD
Regular Price $805.65 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $737.17 USD
Regular Price $805.65 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 1950G-0-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (.15-0.5"w.c.)-

Dwyer 1950G-0-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (.15-0.5"w.c.)
Model: 1950G-0-B-120

Sale Price $737.17 USD
Regular Price $805.65 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $737.17 USD
Regular Price $805.65 USD
Availability 1 to 2 Weeks
Quantity
Showing 501 to 520 of 907 products
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