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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 81 to 100 of 908 products

Dwyer MDS-7 Pressure Switch, 8.0 w.c.-

Dwyer MDS-7 Pressure Switch, 8.0 w.c.
Model: MDS-7

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer MDS-6 Pressure Switch, 6.0 w.c.-

Dwyer MDS-6 Pressure Switch, 6.0 w.c.
Model: MDS-6

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 8 to 9 Weeks
Quantity

Dwyer MDS-4 Pressure Switch, 3.0 w.c.-

Dwyer MDS-4 Pressure Switch, 3.0 w.c.
Model: MDS-4

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 1 to 2 Weeks
Quantity

Dwyer MDS-3 Pressure Switch, 2.0 w.c.-

Dwyer MDS-3 Pressure Switch, 2.0 w.c.
Model: MDS-3

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 1 to 2 Weeks
Quantity

Dwyer MDS-2 Pressure Switch, 1.5 w.c.-

Dwyer MDS-2 Pressure Switch, 1.5 w.c.
Model: MDS-2

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 1 Week

Qty:

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 1 Week
Quantity

Dwyer MDS-14 Pressure Switch, 50.0 w.c.-

Dwyer MDS-14 Pressure Switch, 50.0 w.c.
Model: MDS-14

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 4 to 5 Weeks
Quantity

Dwyer MDS-12 Pressure Switch, 30.0 w.c.-

Dwyer MDS-12 Pressure Switch, 30.0 w.c.
Model: MDS-12

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 1 to 2 Weeks
Quantity

Dwyer MDS-10 Pressure Switch, 15.0 w.c.-

Dwyer MDS-10 Pressure Switch, 15.0 w.c.
Model: MDS-10

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 1 Week

Qty:

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 1 Week
Quantity

Dwyer MDS-1 Pressure Switch, 1.0 w.c.-

Dwyer MDS-1 Pressure Switch, 1.0 w.c.
Model: MDS-1

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 1 to 2 Weeks
Quantity
SPECIAL!

Dwyer MDS-0 Pressure Switch, 0.5 w.c.-

Dwyer MDS-0 Pressure Switch, 0.5 w.c.
Model: MDS-0

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $47.58 USD
Regular Price $52.00 USD
Availability 5 to 6 Weeks
Quantity

Dwyer MDS Series Miniature Pressure Switches-

Dwyer MDS Series Miniature Pressure Switches

The Series MDS Pressure Switch is designed with a double diaphragm to protect false actuation due to shock and vibration. This low cost pressure switch has a minimum 20 million cycle life expectancy, and an extremely fast response time, making this an ideal device for OEM orders.

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Dwyer MDA-311 Pressure Switch, Min. 15 (37.37) Max. 60 (149.3)-

Dwyer MDA-311 Pressure Switch, Min. 15 (37.37) Max. 60 (149.3)
Model: MDA-311

Sale Price $1830.00 USD
Regular Price $2000.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $1830.00 USD
Regular Price $2000.00 USD
Availability 1 to 2 Weeks
Quantity

Dwyer MDA-211 Pressure Switch, Min. 2.0 (4.98) Max. 15 (37.37)-

Dwyer MDA-211 Pressure Switch, Min. 2.0 (4.98) Max. 15 (37.37)
Model: MDA-211

Sale Price $35.82 USD
Regular Price $39.15 USD
Availability 4 Days

Qty:

Sale Price $35.82 USD
Regular Price $39.15 USD
Availability 4 Days
Quantity

Dwyer MDA-111 Pressure Switch, Min. 0.5 (1.25) Max. 2.0 (4.98)-

Dwyer MDA-111 Pressure Switch, Min. 0.5 (1.25) Max. 2.0 (4.98)
Model: MDA-111

Sale Price $36.60 each ($1830.00 / pack) USD
Regular Price $40.00 each ($2000.00 / pack) USD
Availability 5 Days

Qty:

Minimum order requirement on this product
Sale Price $36.60 each ($1830.00 / pack) USD
Regular Price $40.00 each ($2000.00 / pack) USD
Availability 5 Days
Quantity
Minimum order requirement on this product

Dwyer MDA Series Miniature Adjustable Pressure Switches-

Dwyer MDA Series Miniature Adjustable Pressure Switches

Features field adjustable set point and gold inlay contacts. Air or other compatible fluids can be used on the "high side". The lightweight and compact size make the MDA ideal for any application with space constraints. Applications include industrial, HVAC/R, pump and motor control, medical, automotive, pools and spas.

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Dwyer H2S-1 Dual Action Explosion Proof Pressure Switch-

Dwyer H2S-1 Dual Action Explosion Proof Pressure Switch
Model: H2S-1

Sale Price $2203.64 USD
Regular Price $2408.35 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $2203.64 USD
Regular Price $2408.35 USD
Availability 1 to 2 Weeks
Quantity

Dwyer DXW-11-153-3 Differential Pressure Switch, 25 to 50 psi, NEMA 4X, wet-wet-

Dwyer DXW-11-153-3 Differential Pressure Switch, 25 to 50 psi, NEMA 4X, wet-wet
Model: DXW-11-153-3

Sale Price $145.12 USD
Regular Price $158.60 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $145.12 USD
Regular Price $158.60 USD
Availability 2 to 3 Weeks
Quantity

Dwyer DSW-7243-153-9E Weather-proof Bourdon Tube Pressure Switch (10-300 psig), 316SS with SPDT-

Dwyer DSW-7243-153-9E Weather-proof Bourdon Tube Pressure Switch (10-300 psig), 316SS with SPDT
Model: DSW-7243-153-9E

Sale Price $1811.66 USD
Regular Price $1979.96 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $1811.66 USD
Regular Price $1979.96 USD
Availability 1 to 2 Weeks
Quantity

Dwyer DSW-7243-153-24E Weather-proof Bourdon Tube Pressure Switch (10-150 psig), 316SS with SPDT-

Dwyer DSW-7243-153-24E Weather-proof Bourdon Tube Pressure Switch (10-150 psig), 316SS with SPDT
Model: DSW-7243-153-24E

Sale Price $1811.66 USD
Regular Price $1979.96 USD
Availability 1 Week

Qty:

Sale Price $1811.66 USD
Regular Price $1979.96 USD
Availability 1 Week
Quantity

Dwyer DSW-7233-153-9 Weather-proof Bourdon Tube Pressure Switch (10-300 psig), Brass with SPDT-

Dwyer DSW-7233-153-9 Weather-proof Bourdon Tube Pressure Switch (10-300 psig), Brass with SPDT
Model: DSW-7233-153-9

Sale Price $1434.67 USD
Regular Price $1567.95 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $1434.67 USD
Regular Price $1567.95 USD
Availability 5 to 6 Weeks
Quantity
Showing 81 to 100 of 908 products
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