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

Vacuum Switches

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Showing 41 to 60 of 907 products

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 800-1-2-10-2 Pressure Switch, 2 NO or 2 NC, -0 to 10 psig-

NOSHOK 800-1-2-10-2 Pressure Switch, 2 NO or 2 NC, -0 to 10 psig
Model: 800-1-2-10-2

Sale Price $487.20 USD
Regular Price $812.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $487.20 USD
Regular Price $812.00 USD
Availability 2 to 3 Weeks
Quantity

NOSHOK 200 Mechanical Compact Pressure Switch, SPST normally open, 3 to 30 psig-

NOSHOK 200 Mechanical Compact Pressure Switch, SPST normally open, 3 to 30 psig
Model: 200-1-2-3/30-4

Sale Price $24.00 USD
Regular Price $72.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $24.00 USD
Regular Price $72.00 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 2 to 3 Weeks

Qty:

Sale Price $5859.90 USD
Regular Price $6511.00 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-1-2 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

Gems Sensors PS61P-40 OEM Subminiature Pressure Switch, 2,970 to 4,350 psi-

Gems Sensors PS61P-40 OEM Subminiature Pressure Switch, 2,970 to 4,350 psi
Model: PS61P-40

Call for Pricing
Availability 2 to 3 Weeks
Call for Pricing
Availability 2 to 3 Weeks

Gems Sensors PS61P-30 OEM Subminiature Pressure Switch, 1,835 to 3,115 psi-

Gems Sensors PS61P-30 OEM Subminiature Pressure Switch, 1,835 to 3,115 psi
Model: PS61P-30

Call for Pricing
Availability 2 to 3 Weeks
Call for Pricing
Availability 2 to 3 Weeks

Gems Sensors PS61P-20 OEM Subminiature Pressure Switch, 800 to 1,960 psi-

Gems Sensors PS61P-20 OEM Subminiature Pressure Switch, 800 to 1,960 psi
Model: PS61P-20

Call for Pricing
Availability 2 to 3 Weeks
Call for Pricing
Availability 2 to 3 Weeks

Gems Sensors PS61P-10 OEM Subminiature Pressure Switch, 510 to 1,235 psi-

Gems Sensors PS61P-10 OEM Subminiature Pressure Switch, 510 to 1,235 psi
Model: PS61P-10

Call for Pricing
Availability 2 to 3 Weeks
Call for Pricing
Availability 2 to 3 Weeks

Dwyer SA1113E-S5-K2 Pressure Switch, Diaphragm, 30/500 Psig, 1/2"NPTF, SS-

Dwyer SA1113E-S5-K2 Pressure Switch, Diaphragm, 30/500 Psig, 1/2"NPTF, SS
Model: SA1113E-S5-K2

Sale Price $677.83 USD
Regular Price $740.80 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $677.83 USD
Regular Price $740.80 USD
Availability 8 to 9 Weeks
Quantity

Dwyer SA1113E-A4-K1 Pressure Switch, Diaphragm, 30/500 Psig, 1/4NPTF, Alum-

Dwyer SA1113E-A4-K1 Pressure Switch, Diaphragm, 30/500 Psig, 1/4NPTF, Alum
Model: SA1113E-A4-K1

Sale Price $612.04 USD
Regular Price $668.90 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $612.04 USD
Regular Price $668.90 USD
Availability 8 to 9 Weeks
Quantity

Dwyer SA1112E-S5-K2 Pressure Switch, Diaphragm, 20/250 Psig, 1/2"NPTF, SS-

Dwyer SA1112E-S5-K2 Pressure Switch, Diaphragm, 20/250 Psig, 1/2"NPTF, SS
Model: SA1112E-S5-K2

Sale Price $677.83 USD
Regular Price $740.80 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $677.83 USD
Regular Price $740.80 USD
Availability 1 to 2 Weeks
Quantity

Dwyer SA1112E-A4-K1 Pressure Switch, Diaphragm, 20/250 Psig, 1/4NPTF, Alum-

Dwyer SA1112E-A4-K1 Pressure Switch, Diaphragm, 20/250 Psig, 1/4NPTF, Alum
Model: SA1112E-A4-K1

Sale Price $612.04 USD
Regular Price $668.90 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $612.04 USD
Regular Price $668.90 USD
Availability 8 to 9 Weeks
Quantity

Dwyer SA1111E-S5-K2 Pressure Switch, Diaphragm, 10/150Psig, 1/2"NPTF, SS-

Dwyer SA1111E-S5-K2 Pressure Switch, Diaphragm, 10/150Psig, 1/2"NPTF, SS
Model: SA1111E-S5-K2

Sale Price $677.83 USD
Regular Price $740.80 USD
Availability 1 Week

Qty:

Sale Price $677.83 USD
Regular Price $740.80 USD
Availability 1 Week
Quantity

Dwyer SA1111E-A4-K1 Pressure Switch, Diaphragm, 10/150Psig, 1/4 NPTF, Alum-

Dwyer SA1111E-A4-K1 Pressure Switch, Diaphragm, 10/150Psig, 1/4 NPTF, Alum
Model: SA1111E-A4-K1

Sale Price $612.04 USD
Regular Price $668.90 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $612.04 USD
Regular Price $668.90 USD
Availability 1 to 2 Weeks
Quantity

Dwyer SA1100 Series Diaphragm Operated Pressure Switches-

Dwyer SA1100 Series Diaphragm Operated Pressure Switches

Extremely rugged construction assures excellent reliability in chemical, petroleum and industrial plants. New design also provides burst pressure protection to 3000 psi (206 bar). The rolling diaphragm design maintains a constant effective area to minimize friction. This results in a minimum deadband as low as 5% of full scale.

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Dwyer MP-5PSI Mini-Photohelic, Pressure Switch/Gauge, 0/5Psi-

Dwyer MP-5PSI Mini-Photohelic, Pressure Switch/Gauge, 0/5Psi
Model: MP-5PSI

Sale Price $546.47 USD
Regular Price $597.24 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $546.47 USD
Regular Price $597.24 USD
Availability 3 to 4 Weeks
Quantity

Dwyer MP-50MM Mini-Photohelic, Pressure Switch/Gauge, 0/50mm w.c.-

Dwyer MP-50MM Mini-Photohelic, Pressure Switch/Gauge, 0/50mm w.c.
Model: MP-50MM

Sale Price $535.23 USD
Regular Price $584.95 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $535.23 USD
Regular Price $584.95 USD
Availability 3 to 4 Weeks
Quantity

Dwyer MP-3KPA Mini-Photohelic, Pressure Switch/Gauge, 0/3Kpa-

Dwyer MP-3KPA Mini-Photohelic, Pressure Switch/Gauge, 0/3Kpa
Model: MP-3KPA

Sale Price $535.23 USD
Regular Price $584.95 USD
Availability 5 Days

Qty:

Sale Price $535.23 USD
Regular Price $584.95 USD
Availability 5 Days
Quantity
Showing 41 to 60 of 907 products
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