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 Accessibility Statement
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 Support
0
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. Pumps
  4. /
  5. Pump Controls
  6. /
  7. Level Switches

Level Switches (1,000+ items) - Page 15

Sje-Rhombus FloatSwitch, 15ft, Polypropylene, 125VAC 15MANWENO
Sje-Rhombus

FloatSwitch, 15ft, Polypropylene, 125VAC

Zoro # G216016137
Mfr # 15MANWENO
product price: 
$53.79
/ea
Sje-Rhombus FloatSwitch, 15ft, Polypropylene, 125VAC 15MANWENC
Sje-Rhombus

FloatSwitch, 15ft, Polypropylene, 125VAC

Zoro # G115822433
Mfr # 15MANWENC
product price: 
$55.39
/ea
Telemecanique Sensors DPST Tank Liquid Level Switch Open On Rise 50 psi 9037HG34R
Telemecanique Sensors

DPST Tank Liquid Level Switch Open On Rise 50 psi

Zoro # G1283965
Mfr # 9037HG34R
product price: 
$176.99
/ea
Dwyer Instruments Mini-size flow switch, 303 SS, normally open or closed. V10SS
Dwyer Instruments

Mini-size flow switch, 303 SS, normally open or closed.

Zoro # G203473677
Mfr # V10SS
product price: 
$180.99
/ea
Madison SPST Ultra Low Level Liquid Switch Close on Rise 240VAC 25 psi M4400-PBT-ULL-NO
Madison

SPST Ultra Low Level Liquid Switch Close on Rise 240VAC 25 psi

Zoro # G0570796
Mfr # M4400-PBT-ULL-NO
product price: 
$62.95
/ea
Madison AlterntCloseLiqudLvlSwtch, SS, 120VDC, 240V M5602-13331
Madison

AlterntCloseLiqudLvlSwtch, SS, 120VDC, 240V

Zoro # G600892828
Mfr # M5602-13331
product price: 
$340.99
/ea
Madison SPST Drum Liquid Level Switch Close on Rise 240VAC M4168-1
Madison

SPST Drum Liquid Level Switch Close on Rise 240VAC

Zoro # G1952641
Mfr # M4168-1
product price: 
$114.99
/ea
Sje-Rhombus Double Float Master Pump Switch 30DFMMD2WOP
Sje-Rhombus

Double Float Master Pump Switch

Zoro # G1898001
Mfr # 30DFMMD2WOP
product price: 
$161.99
/ea
Sje-Rhombus Double Float Master Pump Switch 20DFMMD2WOP
Sje-Rhombus

Double Float Master Pump Switch

Zoro # G1897828
Mfr # 20DFMMD2WOP
product price: 
$161.99
/ea
Sje-Rhombus NO Mechanical Float Switch 120/230VAC 10PMPDWOP
Sje-Rhombus

NO Mechanical Float Switch 120/230VAC

Zoro # G1995887
Mfr # 10PMPDWOP
product price: 
$105.99
/ea
Mcdonnell & Miller 1-1/4" MNPT SPDT Snap Flow Switch 120/240VAC 7.7 gpm FS7-4S
Mcdonnell & Miller

1-1/4" MNPT SPDT Snap Flow Switch 120/240VAC 7.7 gpm

Zoro # G1412275
Mfr # FS7-4S
product price: 
$1,043.99
/ea
Sje-Rhombus NC Mechanical Float Switch 120VAC 10PMPU1WP
Sje-Rhombus

NC Mechanical Float Switch 120VAC

Zoro # G1995729
Mfr # 10PMPU1WP
product price: 
$112.99
/ea
Sje-Rhombus NO Float Switch 125/250VAC 13 psi 20SGMWENO
Sje-Rhombus

NO Float Switch 125/250VAC 13 psi

Zoro # G1995799
Mfr # 20SGMWENO
product price: 
$74.99
/ea
Sje-Rhombus Float Switch, 20 ft, PVC, 120/230V AC 20PMPUWOP
Sje-Rhombus

Float Switch, 20 ft, PVC, 120/230V AC

Zoro # G1995546
Mfr # 20PMPUWOP
product price: 
$110.99
/ea
Sje-Rhombus Float Switch, 30 ft, PVC, 120/230V AC 30PMPUWOP
Sje-Rhombus

Float Switch, 30 ft, PVC, 120/230V AC

Zoro # G1995537
Mfr # 30PMPUWOP
product price: 
$128.99
/ea
Sje-Rhombus NC Mechanical Float Switch 120VAC 30PMPU1WP
Sje-Rhombus

NC Mechanical Float Switch 120VAC

Zoro # G1995695
Mfr # 30PMPU1WP
product price: 
$132.99
/ea
Ifm 3/4 NPT DC PNP Flow Switch 24VDC 6.6 gpm SBN333
Ifm

3/4 NPT DC PNP Flow Switch 24VDC 6.6 gpm

Zoro # G7045306
Mfr # SBN333
product price: 
$415.99
/ea
Gems Sensors 9/16-18 UNF SPDT Liquid Flow Switch 240VAC 0.25 gpm FS-4, 122353
Gems Sensors

9/16-18 UNF SPDT Liquid Flow Switch 240VAC 0.25 gpm

Zoro # G1676841
Mfr # FS-4, 122353
product price: 
$158.99
/ea
Gems Sensors 1/2" MNPT SPST NC Liquid Flow Switch AC or DC 0.5 gpm FS-150, NC, 0.5GPM
Gems Sensors

1/2" MNPT SPST NC Liquid Flow Switch AC or DC 0.5 gpm

Zoro # G0981443
Mfr # FS-150, NC, 0.5GPM
product price: 
$45.85
/ea
Mcdonnell & Miller 3/4" FNPT SPDT Snap Switch Flow Switch 2.5 gpm FS6-W-3/4
Mcdonnell & Miller

3/4" FNPT SPDT Snap Switch Flow Switch 2.5 gpm

Zoro # G1911192
Mfr # FS6-W-3/4
product price: 
$665.99
/ea
Gems Sensors 1/2" MNPT SPST NC Liquid Flow Switch AC or DC 1 gpm FS-150, NC, 1.0GPM
Gems Sensors

1/2" MNPT SPST NC Liquid Flow Switch AC or DC 1 gpm

Zoro # G1099594
Mfr # FS-150, NC, 1.0GPM
product price: 
$70.39
/ea
Gems Sensors 3/4" FNPT SPDT Liquid Flow Switch 0.75 to 4 gpm FS-400, 26600
Gems Sensors

3/4" FNPT SPDT Liquid Flow Switch 0.75 to 4 gpm

Zoro # G1543062
Mfr # FS-400, 26600
product price: 
$344.99
/ea
Gems Sensors Liquid Flow Switch, Piston, SPDT, 20VA FS-926, 26941
Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

Zoro # G1794624
Mfr # FS-926, 26941
product price: 
$352.99
/ea
Gems Sensors 1/2" FNPT SPDT Air Flow Switch 3 to 160 scfm FS-10798, 25365
Gems Sensors

1/2" FNPT SPDT Air Flow Switch 3 to 160 scfm

Zoro # G0736863
Mfr # FS-10798, 25365
product price: 
$604.99
/ea
Gems Sensors Liquid Flow Switch, Piston, SPDT, 20VA FS-926, 26938
Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

Zoro # G2490643
Mfr # FS-926, 26938
product price: 
$352.99
/ea
Gems Sensors 1/2" FNPT SPDT Air Flow Switch 3 to 160 scfm FS-10798, 25366
Gems Sensors

1/2" FNPT SPDT Air Flow Switch 3 to 160 scfm

Zoro # G1999435
Mfr # FS-10798, 25366
product price: 
$967.99
/ea
Gems Sensors 9/16-18 UNF SPDT Liquid Flow Switch 240VAC 0.5 gpm FS-4, 122354
Gems Sensors

9/16-18 UNF SPDT Liquid Flow Switch 240VAC 0.5 gpm

Zoro # G0394003
Mfr # FS-4, 122354
product price: 
$159.99
/ea
Gems Sensors 1/4" FNPT SPST NO Liquid Flow Switch 0.75 gpm FS-927, 70823
Gems Sensors

1/4" FNPT SPST NO Liquid Flow Switch 0.75 gpm

Zoro # G1760175
Mfr # FS-927, 70823
product price: 
$151.99
/ea
Gems Sensors 1/2" FNPT SPDT Liquid Flow Switch 0.5 to 20 gpm FS-10798, 25364
Gems Sensors

1/2" FNPT SPDT Liquid Flow Switch 0.5 to 20 gpm

Zoro # G2650681
Mfr # FS-10798, 25364
product price: 
$1,052.99
/ea
Gems Sensors 3/4" FNPT SPST NO Liquid Flow Switch 120-240 VAC/VDC 0.25 gpm FS-500, 170231
Gems Sensors

3/4" FNPT SPST NO Liquid Flow Switch 120-240 VAC/VDC 0.25 gpm

Zoro # G3171664
Mfr # FS-500, 170231
product price: 
$153.99
/ea
Warrick Controls Level Switch W/ Dual Contacts 16DMM1B0
Warrick Controls

Level Switch W/ Dual Contacts

Zoro # G9548003
Mfr # 16DMM1B0
product price: 
$689.99
/ea
Harwil Flow Switch, General Purpose, UL, Nema 1 Q-16
Harwil

Flow Switch, General Purpose, UL, Nema 1

Zoro # G6080151
Mfr # Q-16
product price: 
$228.99
/ea
Sje-Rhombus Elapsed Time Meter 120v 1022846
Sje-Rhombus

Elapsed Time Meter 120v

Zoro # G1898607
Mfr # 1022846
product price: 
$95.99
/ea
Smc Digital Flow Switch, Flow, 0.5-4L/min PF3W704-N03-A-F
Smc

Digital Flow Switch, Flow, 0.5-4L/min

Zoro # G5001641
Mfr # PF3W704-N03-A-F
product price: 
$815.99
/ea
Munro Float Switch Pump Down w/ Weight & Female Ends, 33ft FC0247
Munro

Float Switch Pump Down w/ Weight & Female Ends, 33ft

Zoro # G712482962
Mfr # FC0247
product price: 
$116.99
/ea
Sje-Rhombus Double Float Master Pump Switch 30DFUMM1WOP
Sje-Rhombus

Double Float Master Pump Switch

Zoro # G1897922
Mfr # 30DFUMM1WOP
product price: 
$147.99
/ea
Level Switches (1,000+ items) - Page 15
  • First
  • Previous
  • 15
    of 33 pages
  • Next
  • Last
How was your search?

About Level Switches

Level switches are an important tool in a variety of industries, used to measure the level of liquid or solid material. They are designed to detect and respond to changes in the level, providing an indication of when the material has reached a certain point. Level switches come in many different forms, including float switches, electronic float switches, mechanical float switches, and solid state liquid level sensors.

Types of Level Switches

Float switches are one of the most common types of level switch and work by using a buoyant object that rises or falls with the changing levels. This type is often used for tanks or other containers where there is a need to detect changes in levels. Electronic float switches can be programmed for more specific measurements and use electrical signals to indicate when a certain level has been reached. Mechanical float switches use physical components such as levers and rods while solid state liquid level sensors use advanced technology such as capacitance and ultrasonic waves.

How Level Switches are Made

Level switches can be constructed from various materials depending on their intended purpose. Common materials include stainless steel, brass, polymers, ceramics, plastics, and composites. Depending on what type is being made they may also require specific configurations or technologies such as floats that contain magnets or microprocessors.

Industries that use Level Switches

Level switches have many applications across numerous industries including manufacturing processes, water treatment plants, food processing facilities, automotive factories and chemical plants. Professionals working with these industries rely on accurate readings provided by level switch devices to ensure safety protocols are met.

Find the Level 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 level switches 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

FlowmetersPump Control BoxesFlow Rate SensorsPump PartsSubmersible Sump Pumps
Hand Drum PumpsDiaphragm PumpsUtility PumpsFuel Transfer AccessoriesCondensate Pumps
wire cordtank level switch900 ft lead wiredayton float switchesspdt signalmaster float
dayton float5 foot extension cordliquid flowwater floatswire leads

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
  • Tax Exemption

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