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
  • Promo Codes
  • 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
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. Pumps
  4. /
  5. Pump Controls
  6. /
  7. Level Switches
Search Feedback

Level Switches (934 items) - Page 21

Dwyer Instruments Float Level Switch, L6EpsSs3S Flotect Level Sw L6EPS-S-S-3-S
Dwyer Instruments

Float Level Switch, L6EpsSs3S Flotect Level Sw

Zoro # G807144409
Mfr # L6EPS-S-S-3-S
product price:  $723.80
/ea
Apg Miniature float switch, SS316 vertical float, UL listed LFS-V-5G (1000MM)
Apg

Miniature float switch, SS316 vertical float, UL listed

Zoro # G306917764
Mfr # LFS-V-5G (1000MM)
product price:  $83.19
/ea
Smc Digital Flow Switch 5-40L/min PF3W740-N04-A-FR
Smc

Digital Flow Switch 5-40L/min

Zoro # G5001669
Mfr # PF3W740-N04-A-FR
product price:  $836.99
/ea
Hydrolevel 170 45-170 Low Water Cutoff Auto 170
Hydrolevel

170 45-170 Low Water Cutoff Auto

Zoro # G6991696
Mfr # 170
product price:  $143.99
/ea
Alemite Low Level Switch, 394, 387297 387297
Alemite

Low Level Switch, 394, 387297

Zoro # G508189402
Mfr # 387297
product price:  $379.99
/ea
Apg Rotating paddle bin level switch-indoor, 24VAC, L=69mm PWS-X-A3-4
Apg

Rotating paddle bin level switch-indoor, 24VAC, L=69mm

Zoro # G806917837
Mfr # PWS-X-A3-4
product price:  $360.99
/ea
Rule - A - Matic Plus Float Switch with Fuse Holder - RU81825
Rule

- A - Matic Plus Float Switch with Fuse Holder -

Zoro # G310531550
Mfr # RU81825
product price:  $88.17
/ea
No Product Image Available
Barnes

Vertical Float Switch

Zoro # G5377811
Mfr # 115503BAX-GIS
product price:  $103.99
/ea
Madison SPST Ultra Low Level Liquid Switch Close on Rise 240VAC 25 psi M9000-ULL-NO
Madison

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

Zoro # G2986855
Mfr # M9000-ULL-NO
product price:  $45.49
/ea
Madison SPST Tank Liquid Level Switch Selectable 240VAC 100 psi M4065
Madison

SPST Tank Liquid Level Switch Selectable 240VAC 100 psi

Zoro # G0289484
Mfr # M4065
product price:  $537.99
/ea
Madison SPST Tank Liquid Level Switch Selectable 240VAC 100 psi M4190-BU
Madison

SPST Tank Liquid Level Switch Selectable 240VAC 100 psi

Zoro # G1077237
Mfr # M4190-BU
product price:  $277.12
/ea
Dayton 1" FNPT SPST Flow Protector 115VAC 1DGZ7
Dayton

1" FNPT SPST Flow Protector 115VAC

Zoro # G2034742
Mfr # 1DGZ7
product price:  $412.99
/ea
No Product Image Available
Liberty Pumps

4616000 NEW LOWPRO SWITCH

Zoro # G0613551
Mfr # K001052
product price:  $46.49
/ea
No Product Image Available
Sje-Rhombus

Hook Bracket, Nylon, Stainless Steel

Zoro # G715822475
Mfr # 1052814
product price:  $141.99
/ea
No Product Image Available
Sje-Rhombus

SealingPlug, ABSNylonBlend, Polypropylene

Zoro # G415822478
Mfr # 1047611
product price:  $22.89
/ea
No Product Image Available
Diversitech

Pipe-Mounted Tee Float Switch

Zoro # G122886664
Mfr # CS-1
product price:  $27.49
/ea
Smc Digital Flow Switch 10-1 000L/min PFMB7102-N04-F-R
Smc

Digital Flow Switch 10-1 000L/min

Zoro # G5001635
Mfr # PFMB7102-N04-F-R
product price:  $501.99
/ea
No Product Image Available
Sje-Rhombus

MountingAssembly, 30VDC, 125VAC

Zoro # G415822485
Mfr # 1047612
product price:  $223.99
/ea
No Product Image Available
Sje-Rhombus

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

Zoro # G215822456
Mfr # 20SWINC
product price:  $80.39
/ea
Honeywell 393200-1 Eco (Energy Cutoff) 393200-1
Honeywell

393200-1 Eco (Energy Cutoff)

Zoro # G6971658
Mfr # 393200-1
product price:  $11.65
/ea
Sje-Rhombus Elapsed Time Meter 230V 1032834
Sje-Rhombus

Elapsed Time Meter 230V

Zoro # G1898589
Mfr # 1032834
product price:  $207.99
/ea
Dwyer Instruments SJOW 3X16 cable, SPST, NO, 1 HP 125V, 16FLA 2 HP 250V, 12FLA, 40 ft ( 12.19 m) cable CFS2-OGDSN-40
Dwyer Instruments

SJOW 3X16 cable, SPST, NO, 1 HP 125V, 16FLA 2 HP 250V, 12FLA, 40 ft ( 12.19 m) cable

Zoro # G807144379
Mfr # CFS2-OGDSN-40
product price:  $153.99
/ea
Lennox FLOAT SWITCH 220F 150PSIG 25VA 60M13
Lennox

FLOAT SWITCH 220F 150PSIG 25VA

Zoro # G321848272
Mfr # 60M13
product price:  $1,001.99
/ea
No Product Image Available
Sje-Rhombus

Float Switch, 15 ft, PVC, 120/230V AC

Zoro # G915822428
Mfr # 15SWINC
product price:  $74.79
/ea
Star Water Systems Pump Switch 148139
Star Water Systems

Pump Switch

Zoro # G521867721
Mfr # 148139
product price:  $42.99
/ea
Dwyer Instruments Float Level Switch, L6EpsSs3L Flotect Level Sw L6EPS-S-S-3-L
Dwyer Instruments

Float Level Switch, L6EpsSs3L Flotect Level Sw

Zoro # G607144401
Mfr # L6EPS-S-S-3-L
product price:  $676.75
/ea
No Product Image Available
Sje-Rhombus

MountingAssembly, 30VDC, 125VAC

Zoro # G315822486
Mfr # 1053989
product price:  $426.99
/ea
Smc Digital Flow Switch 5-40L/min PF2W740-N04-67
Smc

Digital Flow Switch 5-40L/min

Zoro # G5001556
Mfr # PF2W740-N04-67
product price:  $691.99
/ea
No Product Image Available
Raypak

Float Switch Kit

Zoro # G412472669
Mfr # 015649F
product price:  $412.19
/ea
Dwyer Instruments Level Switches, Horz Int Mt M162 F6-HPS-11
Dwyer Instruments

Level Switches, Horz Int Mt M162

Zoro # G607144425
Mfr # F6-HPS-11
product price:  $40.49
/ea
Dwyer Instruments Floating contact null switch, range 0.2-1.0" w.c., adj. null span, .02 min. set, .06 max. Set. 1640-1
Dwyer Instruments

Floating contact null switch, range 0.2-1.0" w.c., adj. null span, .02 min. set, .06 max. Set.

Zoro # G0800978
Mfr # 1640-1
product price:  $923.99
/ea
No Product Image Available
Sje-Rhombus

FloatSwitch, 5ft, Polypropylene, 125VAC

Zoro # G215822470
Mfr # 5MAPNPCNCEZ
product price:  $51.09
/ea
Dwyer Instruments ULTRA-MAG LEVEL EXGFD4BA
Dwyer Instruments

ULTRA-MAG LEVEL

Zoro # G210390721
Mfr # EXGFD4BA
product price:  $734.99
/ea
Sje-Rhombus Double Float Master Pump Switch 230V 30DFUMM2WP
Sje-Rhombus

Double Float Master Pump Switch 230V

Zoro # G1898117
Mfr # 30DFUMM2WP
product price:  $159.99
/ea
Apg XP Miniature SS Vertical Float Switch, 1/8" NPTM, 24" Wires, Liquids with 0.7+ SG FS-410-S-M1-M1-0.7-P14-24-B0
Apg

XP Miniature SS Vertical Float Switch, 1/8" NPTM, 24" Wires, Liquids with 0.7+ SG

Zoro # G006917842
Mfr # FS-410-S-M1-M1-0.7-P14-24-B0
product price:  $77.39
/ea
No Product Image Available
Sje-Rhombus

MountingAssembly, 30VDC, 125VAC

Zoro # G215822487
Mfr # 1053988
product price:  $312.99
/ea
Level Switches (934 items) - Page 21
  • First
  • Previous
  • 21
    of 26 pages
  • Next
  • Last

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 PumpsUtility PumpsFuel Transfer AccessoriesDiaphragm PumpsFloat Rods
10000 ft lead wire25000 ft lead wire15000 ft lead wire20amp switch220v float switch
20000 ft lead wire20 amp switch12000 ft lead wire1 in flow switch30000 ft lead wire

Sign Up & 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
  • Promo Codes
  • 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