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 3

Dayton NC Mechanical Float Switch 115VAC 3BY78
Dayton

NC Mechanical Float Switch 115VAC

Zoro # G0451823
Mfr # 3BY78
product price:  $52.69
/ea
Dwyer Instruments Mini-size flow switch, brass, normally open or closed. V10
Dwyer Instruments

Mini-size flow switch, brass, normally open or closed.

Zoro # G403473705
Mfr # V10
product price:  $108.99
/ea
Madison SPST Liquid Level Switch Selectable 240VAC 500 psi M5600-PR
Madison

SPST Liquid Level Switch Selectable 240VAC 500 psi

Zoro # G3121176
Mfr # M5600-PR
product price:  $87.35
/ea
Gems Sensors 1/2" MNPT SPST NO Liquid Flow Switch AC or DC 0.5 gpm FS-150, NO, 0.5GPM
Gems Sensors

1/2" MNPT SPST NO Liquid Flow Switch AC or DC 0.5 gpm

Zoro # G2190045
Mfr # FS-150, NO, 0.5GPM
product price:  $150.99
/ea
Sje-Rhombus NC Mechanical Float Switch 125/250VAC 30SGMPCNC
Sje-Rhombus

NC Mechanical Float Switch 125/250VAC

Zoro # G1995467
Mfr # 30SGMPCNC
product price:  $70.29
/ea
Sje-Rhombus SPDT MegaMaster Float Switch 25MGMSPDT
Sje-Rhombus

SPDT MegaMaster Float Switch

Zoro # G1898187
Mfr # 25MGMSPDT
product price:  $70.15
/ea
Dayton NO Mechanical Float Switch 115VAC 3BY82
Dayton

NO Mechanical Float Switch 115VAC

Zoro # G0716606
Mfr # 3BY82
product price:  $72.69
/ea
Baker Instruments LS200 Vertical Float Level Switch, 316SS Float and Stem,  LS200
Baker Instruments

LS200 Vertical Float Level Switch, 316SS Float and Stem,

Zoro # G100663379
Mfr # LS200
product price:  $28.65
/ea
Liberty Pumps K001001 Pump Switch K001001
Liberty Pumps

K001001 Pump Switch

Zoro # G3271110
Mfr # K001001
product price:  $47.89
/ea
Dwyer Instruments Low Flow Switch V4-SS-2-U
Dwyer Instruments

Low Flow Switch

Zoro # G0559021
Mfr # V4-SS-2-U
product price:  $1,143.99
/ea
Dwyer Instruments Liquid Flow Switch, 1 FNPT, SPDT, 125/250V AC V6EPB-B-S-3-B
Dwyer Instruments

Liquid Flow Switch, 1 FNPT, SPDT, 125/250V AC

Zoro # G0558857
Mfr # V6EPB-B-S-3-B
product price:  $400.99
/ea
Dayton NC Mechanical Float Switch 230VAC 3BY85
Dayton

NC Mechanical Float Switch 230VAC

Zoro # G1209372
Mfr # 3BY85
product price:  $63.89
/ea
Madison SPDT Tilt Float Switch 120/240VAC 14.7 psi M4548
Madison

SPDT Tilt Float Switch 120/240VAC 14.7 psi

Zoro # G4099742
Mfr # M4548
product price:  $58.35
/ea
Zoeller 125/250V Mechanical Float Switch With 25 Ft. Cord 10-1877
Zoeller

125/250V Mechanical Float Switch With 25 Ft. Cord

Zoro # G605650997
Mfr # 10-1877
product price:  $61.25
/ea
Gems Sensors 3/8" MNPT SPST NO Liquid Flow Switch 0.15 gpm FS-380P, 209876
Gems Sensors

3/8" MNPT SPST NO Liquid Flow Switch 0.15 gpm

Zoro # G0719844
Mfr # FS-380P, 209876
product price:  $82.79
/ea
Telemecanique Sensors DPST Open Liquid Level Switch Close on Rise 575VAC 9036DR31
Telemecanique Sensors

DPST Open Liquid Level Switch Close on Rise 575VAC

Zoro # G2668057
Mfr # 9036DR31
product price:  $446.99
/ea
Madison SPST Multi-level Liquid Level Switch Selectable 240VAC 150 psi ML4444
Madison

SPST Multi-level Liquid Level Switch Selectable 240VAC 150 psi

Zoro # G1331732
Mfr # ML4444
product price:  $274.99
/ea
Johnson Controls SPDT Air Flow Switch F262KDH-01C
Johnson Controls

SPDT Air Flow Switch

Zoro # G0081448
Mfr # F262KDH-01C
product price:  $214.99
/ea
Gems Sensors 3/8" MNPT SPST NO Liquid Flow Switch 0.5 gpm FS-380P, 197082
Gems Sensors

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

Zoro # G2034374
Mfr # FS-380P, 197082
product price:  $95.25
/ea
Zoeller 115V 15 Amp Piggyback Float Switch 10-0032
Zoeller

115V 15 Amp Piggyback Float Switch

Zoro # G105651067
Mfr # 10-0032
product price:  $101.99
/ea
Sje-Rhombus SPDT SignalMaster Float Switch 30SGMSPDTPC
Sje-Rhombus

SPDT SignalMaster Float Switch

Zoro # G1898272
Mfr # 30SGMSPDTPC
product price:  $67.85
/ea
Taco 1" SPDT Flow Switch 24/125/250VAC 1500 gpm IFS01BR-1
Taco

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

Zoro # G6100166
Mfr # IFS01BR-1
product price:  $206.05
/ea
Johnson Controls 1" MNPT SPDT Flow Switch 24V-230V 760 gpm F261KAH-V01C
Johnson Controls

1" MNPT SPDT Flow Switch 24V-230V 760 gpm

Zoro # G0081341
Mfr # F261KAH-V01C
product price:  $223.99
/ea
Dayton NO Mechanical Float Switch 115VAC 6PNU9
Dayton

NO Mechanical Float Switch 115VAC

Zoro # G4273832
Mfr # 6PNU9
product price:  $78.19
/ea
Dayton NO Mechanical Float Switch 230VAC 6PNV0
Dayton

NO Mechanical Float Switch 230VAC

Zoro # G4272055
Mfr # 6PNV0
product price:  $79.99
/ea
Madison SPST Liquid Level Switch Selectable 240VAC 100 psi M8800
Madison

SPST Liquid Level Switch Selectable 240VAC 100 psi

Zoro # G1703852
Mfr # M8800
product price:  $50.99
/ea
Telemecanique Sensors DPST Open Liquid Level Switch Close on Rise 575VAC 9036GG2
Telemecanique Sensors

DPST Open Liquid Level Switch Close on Rise 575VAC

Zoro # G1306584
Mfr # 9036GG2
product price:  $128.99
/ea
Madison SPST Tank Liquid Level Switch Selectable 240VAC 100 psi M7790
Madison

SPST Tank Liquid Level Switch Selectable 240VAC 100 psi

Zoro # G0681502
Mfr # M7790
product price:  $20.89
/ea
Telemecanique Sensors DPST Tank Liquid Level Switch Close on Rise 50 psi 9037HG30
Telemecanique Sensors

DPST Tank Liquid Level Switch Close on Rise 50 psi

Zoro # G0612997
Mfr # 9037HG30
product price:  $181.99
/ea
Madison SPDT Tank Liquid Level Switch Selectable 240VAC 300 psi M5910
Madison

SPDT Tank Liquid Level Switch Selectable 240VAC 300 psi

Zoro # G3210584
Mfr # M5910
product price:  $139.99
/ea
Sje-Rhombus NC Float Switch 125/250VAC 13 psi 20SGMWENC
Sje-Rhombus

NC Float Switch 125/250VAC 13 psi

Zoro # G1995476
Mfr # 20SGMWENC
product price:  $75.79
/ea
Dayton NO Caged Dual Micro-reed Float Switch 120VAC 1APP4
Dayton

NO Caged Dual Micro-reed Float Switch 120VAC

Zoro # G2365264
Mfr # 1APP4
product price:  $98.79
/ea
Madison SPST Multi-level Liquid Level Switch Selectable 240VAC 200 psi ML5555
Madison

SPST Multi-level Liquid Level Switch Selectable 240VAC 200 psi

Zoro # G1781841
Mfr # ML5555
product price:  $489.99
/ea
Telemecanique Sensors DPST Alternator Tank Liquid Level Switch Close on Rise 9038CG32
Telemecanique Sensors

DPST Alternator Tank Liquid Level Switch Close on Rise

Zoro # G2352506
Mfr # 9038CG32
product price:  $473.99
/ea
Madison SPST Liquid Level Switch Close on Rise 240VAC 100 psi M8000-NO
Madison

SPST Liquid Level Switch Close on Rise 240VAC 100 psi

Zoro # G0766735
Mfr # M8000-NO
product price:  $15.15
/ea
Sje-Rhombus NC Mechanical Float Switch 125/250VAC 10SGMWENC
Sje-Rhombus

NC Mechanical Float Switch 125/250VAC

Zoro # G1995519
Mfr # 10SGMWENC
product price:  $59.59
/ea
Level Switches (936 items) - Page 3
  • First
  • Previous
  • 3
    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