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. Pumps
  4. /
  5. Pump Controls
  6. /
  7. Level Switches

Level Switches (936 items) - Page 11

Nobles/Tennant SWITCH - FLOAT CAGE SCREEN ASM. 180613
Nobles/Tennant

SWITCH - FLOAT CAGE SCREEN ASM.

Zoro # G509920752
Mfr # 180613
product price:  $28.15
/ea
Apg Kari float switch - low alarm KA-1L
Apg

Kari float switch - low alarm

Zoro # G206917796
Mfr # KA-1L
product price:  $174.99
/ea
Apg Mini-Kari float switch - pump down KA-M2H
Apg

Mini-Kari float switch - pump down

Zoro # G906917850
Mfr # KA-M2H
product price:  $170.99
/ea
Skidmore Float Switch Screw In Style (For 6 Gal. C.I. Tank Only) 56887-S
Skidmore

Float Switch Screw In Style (For 6 Gal. C.I. Tank Only)

Zoro # G306006628
Mfr # 56887-S
product price:  $424.99
/ea
Dwyer Instruments Level Switches, Level Switch F7-PP
Dwyer Instruments

Level Switches, Level Switch

Zoro # G507144426
Mfr # F7-PP
product price:  $40.79
/ea
Dwyer Instruments Level Switches, Level Switch F7-BT
Dwyer Instruments

Level Switches, Level Switch

Zoro # G707144448
Mfr # F7-BT
product price:  $38.69
/ea
Apg Mini-Kari float switch - low alarm KA-M1L
Apg

Mini-Kari float switch - low alarm

Zoro # G806917790
Mfr # KA-M1L
product price:  $152.99
/ea
Sje-Rhombus Double Float Master Pump Switch 120V 20DFMMD1WP
Sje-Rhombus

Double Float Master Pump Switch 120V

Zoro # G1897913
Mfr # 20DFMMD1WP
product price:  $144.99
/ea
Dwyer Instruments Free floating sewage water level switch, PVC cable, SPDT, 60 ft (18.29 m) cable FSW2-DNPN-60
Dwyer Instruments

Free floating sewage water level switch, PVC cable, SPDT, 60 ft (18.29 m) cable

Zoro # G007144407
Mfr # FSW2-DNPN-60
product price:  $205.50
/ea
Dwyer Instruments Optical level switch, Polysulfone wetted materials. OLS-11
Dwyer Instruments

Optical level switch, Polysulfone wetted materials.

Zoro # G1553590
Mfr # OLS-11
product price:  $119.99
/ea
Dwyer Instruments Vane operated flow switch, 316SS body, universal vane. V4-SS-2-U
Dwyer Instruments

Vane operated flow switch, 316SS body, universal vane.

Zoro # G503473674
Mfr # V4-SS-2-U
product price:  $1,069.99
/ea
Rule NO Float Switch 12VDC to 24VDC 35A-GRA
Rule

NO Float Switch 12VDC to 24VDC

Zoro # G3035794
Mfr # 35A-GRA
product price:  $70.99
/ea
Little Giant Pump NO Float Switch 115VAC 20 psi 513633
Little Giant Pump

NO Float Switch 115VAC 20 psi

Zoro # G2035717
Mfr # 513633
product price:  $133.99
/ea
Dwyer Instruments Capacitive level switch, weatherproof, 6" probe CLS2-W11RK1-006
Dwyer Instruments

Capacitive level switch, weatherproof, 6" probe

Zoro # G307144404
Mfr # CLS2-W11RK1-006
product price:  $839.99
/ea
Dwyer Instruments Explosion-proof paddle level switch, 24 VDC power supply PLS2-E-1-3
Dwyer Instruments

Explosion-proof paddle level switch, 24 VDC power supply

Zoro # G707144431
Mfr # PLS2-E-1-3
product price:  $404.50
/ea
Dwyer Instruments Thermal dispersion flow switch, PP/PPS wetted parts, 3.0" (7.6 cm) length. TDS112
Dwyer Instruments

Thermal dispersion flow switch, PP/PPS wetted parts, 3.0" (7.6 cm) length.

Zoro # G1552190
Mfr # TDS112
product price:  $529.99
/ea
Sje-Rhombus NC Float Switch 120/230VAC 20 psi 15PMPUWOP
Sje-Rhombus

NC Float Switch 120/230VAC 20 psi

Zoro # G1995555
Mfr # 15PMPUWOP
product price:  $108.99
/ea
Glentronics The Basement Watchdog Sump Pump Switch For BWC1 BWC1
Glentronics

The Basement Watchdog Sump Pump Switch For BWC1

Zoro # G7698534
Mfr # BWC1
product price:  $51.69
/ea
Dwyer Instruments Flanged chamber type level control, SPDT snap switch. 102-WT-7810-C-60
Dwyer Instruments

Flanged chamber type level control, SPDT snap switch.

Zoro # G807144423
Mfr # 102-WT-7810-C-60
product price:  $3,092.99
/ea
Gems Sensors 1" FNPT SPDT Liquid Flow Switch 24VDC 8 to 60 gpm RFS, 181688
Gems Sensors

1" FNPT SPDT Liquid Flow Switch 24VDC 8 to 60 gpm

Zoro # G1597075
Mfr # RFS, 181688
product price:  $542.99
/ea
No Product Image Available
Dwyer Instruments

Explosion Proof Air Flow Switch

Zoro # G0559015
Mfr # V4-2-U
product price:  $699.99
/ea
Madison SPST Tank Liquid Level Switch Selectable 240VAC 300 psi M3727
Madison

SPST Tank Liquid Level Switch Selectable 240VAC 300 psi

Zoro # G2084555
Mfr # M3727
product price:  $124.99
/ea
Madison SPST Liquid Level Switch Selectable 240VAC 85 psi MSB5600
Madison

SPST Liquid Level Switch Selectable 240VAC 85 psi

Zoro # G0806172
Mfr # MSB5600
product price:  $165.99
/ea
Mcdonnell & Miller 1-1/4" MNPT SPDT Snap Flow Switch 120/240VAC 7.7 gpm FS7-4SW
Mcdonnell & Miller

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

Zoro # G0893103
Mfr # FS7-4SW
product price:  $1,177.99
/ea
Mcdonnell & Miller 1-1/4" MNPT SPDT Snap Flow Switch 120/240VAC 7.7 gpm FS7-4E
Mcdonnell & Miller

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

Zoro # G2774886
Mfr # FS7-4E
product price:  $878.99
/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:  $160.99
/ea
Gems Sensors 1/2" MNPT SPST NO Liquid Flow Switch AC or DC 2 gpm FS-150, NO, 2.0GPM
Gems Sensors

1/2" MNPT SPST NO Liquid Flow Switch AC or DC 2 gpm

Zoro # G2088301
Mfr # FS-150, NO, 2.0GPM
product price:  $75.59
/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:  $151.99
/ea
Gems Sensors 9/16-18 UNF SPDT Liquid Flow Switch 240VAC 0.1 gpm FS-4, 122352
Gems Sensors

9/16-18 UNF SPDT Liquid Flow Switch 240VAC 0.1 gpm

Zoro # G3465357
Mfr # FS-4, 122352
product price:  $167.99
/ea
Sje-Rhombus NO Float Switch 120/230VAC 20 psi 15PMPDWOP
Sje-Rhombus

NO Float Switch 120/230VAC 20 psi

Zoro # G1995878
Mfr # 15PMPDWOP
product price:  $107.99
/ea
Sje-Rhombus NC Mechanical Float Switch 125/250VAC 15SGMPCNC
Sje-Rhombus

NC Mechanical Float Switch 125/250VAC

Zoro # G1995500
Mfr # 15SGMPCNC
product price:  $63.35
/ea
Sje-Rhombus NO Mechanical Float Switch 230VAC 20PMD2WP
Sje-Rhombus

NO Mechanical Float Switch 230VAC

Zoro # G1995981
Mfr # 20PMD2WP
product price:  $93.25
/ea
Sje-Rhombus NC Mechanical Float Switch 230VAC 10PMPU2WP
Sje-Rhombus

NC Mechanical Float Switch 230VAC

Zoro # G1995640
Mfr # 10PMPU2WP
product price:  $110.99
/ea
Sje-Rhombus NC Mechanical Float Switch 230VAC 15PMPU2WP
Sje-Rhombus

NC Mechanical Float Switch 230VAC

Zoro # G1995631
Mfr # 15PMPU2WP
product price:  $111.99
/ea
Sje-Rhombus NC Mechanical Float Switch 125/250VAC 15SGMWENC
Sje-Rhombus

NC Mechanical Float Switch 125/250VAC

Zoro # G1995491
Mfr # 15SGMWENC
product price:  $62.15
/ea
Taco 1" 2 SPDT Flow Switch 24/125/250VAC 1500 gpm IFS02BF-1
Taco

1" 2 SPDT Flow Switch 24/125/250VAC 1500 gpm

Zoro # G6077757
Mfr # IFS02BF-1
product price:  $306.99
/ea
Level Switches (936 items) - Page 11
  • First
  • Previous
  • 11
    of 26 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 PumpsFloat RodsFuel Transfer AccessoriesDiaphragm Pumps
spdt signalmaster floatfloat switch 30ft12000 ft lead wire15000 ft lead wirewater float switch
30000 ft lead wirewire cordwire leadstank level switch30 ft lead wire

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