Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Deals
  • Contact Us
Added to Cart
Skip to Main Content
FREE SHIPPING on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Customer Service
Cart Icon
0
Cart Icon
0
Cart
  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Electrical Supplies
  4. /
  5. Industrial Electrical Controls & Automation
  6. /
  7. Electrical Switches & Relays
  8. /
  9. Switches
  10. /
  11. Pressure Switches

Pressure Switches (2,000+ items) - Page 8

Honeywell Pressure Switch, Standard, SPST-NC, Not Applicable Ports, 1/8-27" MNPT, 3.1 to 7 psi Range 76577-B00000040-01
CAD Files Available
Honeywell

Pressure Switch, Standard, SPST-NC, Not Applicable Ports, 1/8-27" MNPT, 3.1 to 7 psi Range

Zoro # G4957951
Mfr # 76577-B00000040-01
product price:  $74.89
/ea
Water Source Pressure Switch, 115/230 V, 30, 50 psi Working, For: Submersible Well or Jet Pumps PS3050
Water Source

Pressure Switch, 115/230 V, 30, 50 psi Working, For: Submersible Well or Jet Pumps

Zoro # G016060583
Mfr # PS3050
product price:  $22.89
/ea
Dwyer Instruments Pressure Switch, Standard, SPST, Polycarbonate MDA-211
Dwyer Instruments

Pressure Switch, Standard, SPST, Polycarbonate

Zoro # G107143478
Mfr # MDA-211
product price:  $39.99
/ea
Condor Usa Pressure Switch, Standard, DPST, 4 Ports, 1/4" FNPT, 20 to 105 psi Range 11SC2X
Condor Usa

Pressure Switch, Standard, DPST, 4 Ports, 1/4" FNPT, 20 to 105 psi Range

Zoro # G0831564
Mfr # 11SC2X
product price:  $23.10
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 1/8" FNPT, 0.5 to 2.0 in H2O Range 1823-2
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1/8" FNPT, 0.5 to 2.0 in H2O Range

Zoro # G807143389
Mfr # 1823-2
product price:  $125.99
/ea
Dwyer Instruments Dwyer Electronic Pressure Controller EDAW-N1E1-02T1
Dwyer Instruments

Dwyer Electronic Pressure Controller

Zoro # G3219776
Mfr # EDAW-N1E1-02T1
product price:  $619.99
/ea
Noshok Pressure Switch, Standard, SPDT, 1/4" MNPT, 7 to 120 psi Range, Die-Cast Zinc 400L-3-2-7/120-8
Noshok

Pressure Switch, Standard, SPDT, 1/4" MNPT, 7 to 120 psi Range, Die-Cast Zinc

Zoro # G608571695
Mfr # 400L-3-2-7/120-8
product price:  $138.99
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 1 Ports, 1/8" NPT, Polycarbonate MHS-1
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1 Ports, 1/8" NPT, Polycarbonate

Zoro # G507143412
Mfr # MHS-1
product price:  $32.15
/ea
Dwyer Instruments Snap Action Pressure Switch, Pr Sw 21858PSI 18 Npt A9-4
Dwyer Instruments

Snap Action Pressure Switch, Pr Sw 21858PSI 18 Npt

Zoro # G707143458
Mfr # A9-4
product price:  $44.35
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 1/8" MNPT, 18-8 Stainless Steel APS-550
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1/8" MNPT, 18-8 Stainless Steel

Zoro # G607143473
Mfr # APS-550
product price:  $219.99
/ea
Dwyer Instruments Differential Pressure Switch, Press Switch ADPS-06-2-N-C
Dwyer Instruments

Differential Pressure Switch, Press Switch

Zoro # G107143454
Mfr # ADPS-06-2-N-C
product price:  $36.99
/ea
Dwyer Instruments Mercoid Pressure Switch DS-7231-153-8
Dwyer Instruments

Mercoid Pressure Switch

Zoro # G615247767
Mfr # DS-7231-153-8
product price:  $1,274.99
/ea
Dwyer Instruments Pressure Switch, Standard, SPST, Polycarbonate MDA-011-T
Dwyer Instruments

Pressure Switch, Standard, SPST, Polycarbonate

Zoro # G307143353
Mfr # MDA-011-T
product price:  $42.55
/ea
Bailey Electronic Pressure Switch - 1000-6000 PSI 220256
Bailey

Electronic Pressure Switch - 1000-6000 PSI

Zoro # G903534784
Mfr # 220256
product price:  $115.99
/ea
Honeywell Kromschroder Press Sw DG50B-3 SPDT 1.0-19.5in wc KS84447200
Honeywell Kromschroder

Press Sw DG50B-3 SPDT 1.0-19.5in wc

Zoro # G315367369
Mfr # KS84447200
product price:  $176.99
/ea
Dayton Pressure Switch, Standard, DPST, 1 Ports, 1/4" FNPT, 10 to 100 psi Range 12T088
Dayton

Pressure Switch, Standard, DPST, 1 Ports, 1/4" FNPT, 10 to 100 psi Range

Zoro # G4326901
Mfr # 12T088
product price:  $27.79
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 1/4" MNPT, 0.5 to 1 psi Range, Brass A6-151221
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1/4" MNPT, 0.5 to 1 psi Range, Brass

Zoro # G110113826
Mfr # A6-151221
product price:  $33.39
/ea
Dwyer Instruments Snap Action Pressure Switch, Pr Sw 2987 PSI 18 Npt A9-5
Dwyer Instruments

Snap Action Pressure Switch, Pr Sw 2987 PSI 18 Npt

Zoro # G907143296
Mfr # A9-5
product price:  $41.89
/ea
Dwyer Instruments Pressure Switch, Standard, SPST, 1/4" MNPT, 18-8 Stainless Steel A6-253221
CAD Files Available
Dwyer Instruments

Pressure Switch, Standard, SPST, 1/4" MNPT, 18-8 Stainless Steel

Zoro # G707143328
Mfr # A6-253221
product price:  $41.15
/ea
Dwyer Instruments Mercoid CS Diaphragm Pressure Switch CS-30
Dwyer Instruments

Mercoid CS Diaphragm Pressure Switch

Zoro # G415247707
Mfr # CS-30
product price:  $572.99
/ea
Tes Electric Us Pressure Switch, Standard, DP, 1 Ports, 1/4"-18 NPSF, Plastic FSG2J21CP
Tes Electric Us

Pressure Switch, Standard, DP, 1 Ports, 1/4"-18 NPSF, Plastic

Zoro # G412940182
Mfr # FSG2J21CP
product price:  $30.49
/ea
Dwyer Instruments Pressure Switch, SPDT, 1/8" MNPT, 0 to 10 in H2O Range MP-010
Dwyer Instruments

Pressure Switch, SPDT, 1/8" MNPT, 0 to 10 in H2O Range

Zoro # G607143398
Mfr # MP-010
product price:  $613.99
/ea
Noshok Pressure Switch, Standard, SPDT, 1/8" NPT, Steel 200L-3-1-3/15-77
Noshok

Pressure Switch, Standard, SPDT, 1/8" NPT, Steel

Zoro # G108571706
Mfr # 200L-3-1-3/15-77
product price:  $73.75
/ea
Dwyer Instruments Differential pressure controller, with selectable engineering units DHII-008
Dwyer Instruments

Differential pressure controller, with selectable engineering units

Zoro # G610474564
Mfr # DHII-008
product price:  $1,301.99
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 1/8" NPT, Stainless Steel APS-150
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1/8" NPT, Stainless Steel

Zoro # G3219651
Mfr # APS-150
product price:  $241.99
/ea
Interstate Pneumatics Water Pressure Switch 1/4 Inch NPT Female One Port LF16-111
Interstate Pneumatics

Water Pressure Switch 1/4 Inch NPT Female One Port

Zoro # G004398179
Mfr # LF16-111
product price:  $24.99
/ea
Square D 30 To 50 PSI Water Pump Pressure Switch SC309628
Square D

30 To 50 PSI Water Pump Pressure Switch

Zoro # G810885290
Mfr # SC309628
product price:  $56.85
/ea
Rheem PRO LOW PRESSURE SWITCH, 47-103670-08 47-103670-08
Rheem

PRO LOW PRESSURE SWITCH, 47-103670-08

Zoro # G413663493
Mfr # 47-103670-08
product price:  $26.59
/ea
Climate Master HIGH PRESSURE SWITCH 13B0015N04
Climate Master

HIGH PRESSURE SWITCH

Zoro # G609237279
Mfr # 13B0015N04
product price:  $22.19
/ea
Condor Usa Pressure Switch, Standard, 3PST, 1 Ports, 3/8" NPT, 40 to 360 psi Range 31UEXXXX
Condor Usa

Pressure Switch, Standard, 3PST, 1 Ports, 3/8" NPT, 40 to 360 psi Range

Zoro # G1645944
Mfr # 31UEXXXX
product price:  $71.29
/ea
Dwyer Instruments Adjustable differential pressure switch, set point range 0.08 to 1.20" w.c., 1/2" NPT connection. ADPS-08-1-N
Dwyer Instruments

Adjustable differential pressure switch, set point range 0.08 to 1.20" w.c., 1/2" NPT connection.

Zoro # G807143358
Mfr # ADPS-08-1-N
product price:  $32.25
/ea
Noshok Pressure Switch, Standard, SPDT, 1/4" MNPT, 15 to 230 psi Range, Die-Cast Zinc 400L-3-2-15/230-8
Noshok

Pressure Switch, Standard, SPDT, 1/4" MNPT, 15 to 230 psi Range, Die-Cast Zinc

Zoro # G508571818
Mfr # 400L-3-2-15/230-8
product price:  $126.99
/ea
Dwyer Instruments Pressure Switch, Standard, SPST-NO, Polycarbonate MDA-111
Dwyer Instruments

Pressure Switch, Standard, SPST-NO, Polycarbonate

Zoro # G307143360
Mfr # MDA-111
product price:  $40.19
/ea
Ifm Pressure Switch, Standard, SPST, 1/4 in NPT, 0 to 3630 psi Range, Stainless Steel PN4221
Ifm

Pressure Switch, Standard, SPST, 1/4 in NPT, 0 to 3630 psi Range, Stainless Steel

Zoro # G6785816
Mfr # PN4221
product price:  $419.99
/ea
Dwyer Instruments Pressure Switch, Standard, SPST-NO, Polycarbonate MDS-0
Dwyer Instruments

Pressure Switch, Standard, SPST-NO, Polycarbonate

Zoro # G207143484
Mfr # MDS-0
product price:  $55.99
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 1/8" FNPT, 0.4 to 1.6 in  H2O Range 1950G-1-B-24-NA
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1/8" FNPT, 0.4 to 1.6 in H2O Range

Zoro # G207143446
Mfr # 1950G-1-B-24-NA
product price:  $620.99
/ea
Pressure Switches (2,000+ items) - Page 8
  • First
  • Previous
  • 8
    of 64 pages
  • Next
  • Last
How was your search?

About Pressure Switches

Pressure Switches are an essential tool for a variety of applications. Pressure switches are devices used to detect pressure changes in gases or liquids and then activate or deactivate electrical circuits accordingly. They are often used in industrial settings, but can also be used in residential and commercial settings.

Types of Pressure Switches

Pressure switches come in many different types, depending on the application. For example, low-pressure switches may be designed to detect changes at very small pressures while high-pressure switches may need to detect much higher pressures. Some pressure switches may also be designed with specific materials that can better withstand certain environmental conditions.

How Pressure Switches are Made

Pressure Switches are usually made from a combination of metal components such as brass, steel, and aluminum. These metals provide strength and durability for the switch’s housing and internal parts. Other components such as rubber seals, gaskets, diaphragms, springs, valves, sensors and other components are also typically included in the construction of pressure switches.

Industries that use Pressure Switches

Pressure switches can be found across many industries including automotive manufacturing plants, chemical processing plants, oil refineries and power plants. Professionals working in these industries rely on pressure switches to accurately monitor system pressures so they can make sure their systems operate safely and efficiently.

Find the Pressure Switches You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of electrical supplies, along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Push Buttons & IndicatorsLimit Switches & AccessoriesSafety SwitchesSwitch AccessoriesPower & General Purpose Relays
Time Delay RelaysRelay SocketsPre-wired Enclosed RelaysSolid State RelaysFlange Mount Relays
low water pressure switchlittle giant pressure switchwell water pressure switch1/4 inch screwscondor usa condor usa
pressure guage 100 psipressure switch 1/4 femaleyork pressure switchifm pressure switchpressure switch assembly

Sign up and save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every part plays a part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Deals
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research

Zoro, Inc

Connect

Customer service from real people

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc