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 Customer Service
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 16

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 Double Float Master Pump Switch 120V 20DFMMU1WP
Sje-Rhombus

Double Float Master Pump Switch 120V

Zoro # G1897968
Mfr # 20DFMMU1WP
product price:  $163.00
/ea
Dwyer Instruments Vibrating rod level switch. VRLS-01
Dwyer Instruments

Vibrating rod level switch.

Zoro # G907144422
Mfr # VRLS-01
product price:  $989.99
/ea
Smc Digital Flow Switch Flow 5-40L/min PF3W740-N04-A-FR
Smc

Digital Flow Switch Flow 5-40L/min

Zoro # G5001669
Mfr # PF3W740-N04-A-FR
product price:  $836.99
/ea
Smc Digital Flow Switch, Flow, 0.2-10L/min PFM710-C4-B
Smc

Digital Flow Switch, Flow, 0.2-10L/min

Zoro # G5001650
Mfr # PFM710-C4-B
product price:  $252.99
/ea
Apg Vibrating Level Switch, Tuning fork for solids w/ 1 NPT SS304 mtg, 270mm probe, 90 to 264VAC VBL-12N-4TSAT
Apg

Vibrating Level Switch, Tuning fork for solids w/ 1 NPT SS304 mtg, 270mm probe, 90 to 264VAC

Zoro # G606917730
Mfr # VBL-12N-4TSAT
product price:  $1,035.99
/ea
Sje-Rhombus Double Float Master Pump Switch 15DFMMD2WOP
Sje-Rhombus

Double Float Master Pump Switch

Zoro # G1897843
Mfr # 15DFMMD2WOP
product price:  $145.99
/ea
Sje-Rhombus Double Float Master Pump Switch 20DFMMU2WOP
Sje-Rhombus

Double Float Master Pump Switch

Zoro # G1897992
Mfr # 20DFMMU2WOP
product price:  $157.00
/ea
Sje-Rhombus Double Float Master Pump Switch 15DFMMU2WOP
Sje-Rhombus

Double Float Master Pump Switch

Zoro # G1897977
Mfr # 15DFMMU2WOP
product price:  $133.99
/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 Submersible level transmitter, range 5m wc, 10m polyurethane cable length. SBLT2-5M-10M
Dwyer Instruments

Submersible level transmitter, range 5m wc, 10m polyurethane cable length.

Zoro # G207144436
Mfr # SBLT2-5M-10M
product price:  $554.25
/ea
Little Giant Pump Float Switch, 20 ft, PVC, 115V AC 513632
Little Giant Pump

Float Switch, 20 ft, PVC, 115V AC

Zoro # G2035726
Mfr # 513632
product price:  $155.99
/ea
Taco 1" SPDT Flow Switch 24/125/250VAC 1500 gpm IFSH1BR-1
Taco

1" SPDT Flow Switch 24/125/250VAC 1500 gpm

Zoro # G6144984
Mfr # IFSH1BR-1
product price:  $233.95
/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
Gems Sensors 3/8" MNPT SPST NO Liquid Flow Switch 0.5 gpm FS-380, 179993
Gems Sensors

3/8" MNPT SPST NO Liquid Flow Switch 0.5 gpm

Zoro # G2027006
Mfr # FS-380, 179993
product price:  $538.99
/ea
Sold in mult. of 10 for $5,389.90
Smc Digital Flow Switch, Flow 10-100L/min PF2A711-N03-27
Smc

Digital Flow Switch, Flow 10-100L/min

Zoro # G5001626
Mfr # PF2A711-N03-27
product price:  $646.99
/ea
Sje-Rhombus Vertical Reed Switch, 120v, Bulk, 10 ft. 1011027
Sje-Rhombus

Vertical Reed Switch, 120v, Bulk, 10 ft.

Zoro # G1898677
Mfr # 1011027
product price:  $86.89
/ea
Sold in mult. of 50 for $4,344.50
Apg Rotating paddle bin level switch-indoor, 110VAC, L=69mm PWS-X-A1-4
Apg

Rotating paddle bin level switch-indoor, 110VAC, L=69mm

Zoro # G906917744
Mfr # PWS-X-A1-4
product price:  $453.99
/ea
Blue F30250P F300 Flowmeter Horizontal Standard Flow F30250P
Blue

F30250P F300 Flowmeter Horizontal Standard Flow

Zoro # G703982440
Mfr # F30250P
product price:  $198.99
/ea
Dwyer Instruments Mini Float Level Switch L10-B-3-B
Dwyer Instruments

Mini Float Level Switch

Zoro # G607144432
Mfr # L10-B-3-B
product price:  $248.99
/ea
Dwyer Instruments PVC cable, SPST, NC, 10(8)A 250V, 30 ft ( 9.14 m) cable CFS2-CNBPN-30
Dwyer Instruments

PVC cable, SPST, NC, 10(8)A 250V, 30 ft ( 9.14 m) cable

Zoro # G007144377
Mfr # CFS2-CNBPN-30
product price:  $81.95
/ea
Smc Digital Flow Switch, Flow 1-50L/min PFM750-C6-B
Smc

Digital Flow Switch, Flow 1-50L/min

Zoro # G5001608
Mfr # PFM750-C6-B
product price:  $259.99
/ea
Dwyer Instruments Float switch, SS, SPDT, (V=4, H=3) L4SSTOP
Dwyer Instruments

Float switch, SS, SPDT, (V=4, H=3)

Zoro # G010389215
Mfr # L4SSTOP
product price:  $1,095.99
/ea
Dwyer Instruments SJOW 3X16 cable, SPST, NC, 1 HP 125V 16FLA 2 HP 250V-12FLA, 20 ft (6.10 m) cable CFS2-CGDSN-20
Dwyer Instruments

SJOW 3X16 cable, SPST, NC, 1 HP 125V 16FLA 2 HP 250V-12FLA, 20 ft (6.10 m) cable

Zoro # G707144370
Mfr # CFS2-CGDSN-20
product price:  $87.00
/ea
Dwyer Instruments Mini tuning fork level switch with NPN output. CTF-02
Dwyer Instruments

Mini tuning fork level switch with NPN output.

Zoro # G007144445
Mfr # CTF-02
product price:  $577.99
/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
Star Water Systems 1/3 HP & 1/2 HP Pump Switch 024773
Star Water

Systems 1/3 HP & 1/2 HP Pump Switch

Zoro # G711382133
Mfr # 024773
product price:  $31.38
/ea
Apg Kari float switch - pump down - 15m cable KA-2H15
Apg

Kari float switch - pump down - 15m cable

Zoro # G506917892
Mfr # KA-2H15
product price:  $348.99
/ea
Rule A-Matic Float Switch 35A
Rule

A-Matic Float Switch

Zoro # G900449364
Mfr # 35A
product price:  $51.29
/ea
Dwyer Instruments FLOTECT LEVEL SW L4-AT
Dwyer Instruments

FLOTECT LEVEL SW

Zoro # G210377951
Mfr # L4-AT
product price:  $925.99
/ea
Apg Mini-Kari float switch - high alarm-15m cable KA-M1H15
Apg

Mini-Kari float switch - high alarm-15m cable

Zoro # G406917763
Mfr # KA-M1H15
product price:  $274.99
/ea
Dwyer Instruments Paddle Level Switch, 196 Extension PLS2-EX2
Dwyer Instruments

Paddle Level Switch, 196 Extension

Zoro # G107144437
Mfr # PLS2-EX2
product price:  $523.00
/ea
Hedland Flow Switch, AC Latching H526-004
Hedland

Flow Switch, AC Latching

Zoro # G2828341
Mfr # H526-004
product price:  $192.99
/ea
Dwyer Instruments PVC cable, SPST, NO, 10(8)A 250V, 50 ft ( 15.24 m) cable CFS2-ONBPN-50
Dwyer Instruments

PVC cable, SPST, NO, 10(8)A 250V, 50 ft ( 15.24 m) cable

Zoro # G707144363
Mfr # CFS2-ONBPN-50
product price:  $123.99
/ea
Apg Miniature Float Switch, SS316 stem, SS316 float, horizontal mount LFS-H-10
Apg

Miniature Float Switch, SS316 stem, SS316 float, horizontal mount

Zoro # G106917858
Mfr # LFS-H-10
product price:  $191.99
/ea
Sje-Rhombus Double Float Master Pump Switch 230V 15DFMMU2WP
Sje-Rhombus

Double Float Master Pump Switch 230V

Zoro # G1897959
Mfr # 15DFMMU2WP
product price:  $156.99
/ea
Level Switches (1,000+ items) - Page 16
  • First
  • Previous
  • 16
    of 32 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 PumpsUtility PumpsFuel Transfer AccessoriesCondensate PumpsFloat Rods
water floatsfloat switch 30ftwire leadsspdt signalmaster float10000 ft lead wire
water float switchwire cordtank level switch5 foot extension cordliquid flow

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