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 6

Little Giant Pump Safety Switch 24VAC 599125
Little Giant Pump

Safety Switch 24VAC

Zoro # G0362327
Mfr # 599125
product price:  $52.49
/ea
Sje-Rhombus PumpMaster Pump Switch 120v 15PMD1WP- QF
Sje-Rhombus

PumpMaster Pump Switch 120v

Zoro # G1897749
Mfr # 15PMD1WP- QF
product price:  $80.99
/ea
Sje-Rhombus NO Mechanical Float Switch 125/250VAC 20HTMDWOP
Sje-Rhombus

NO Mechanical Float Switch 125/250VAC

Zoro # G2034405
Mfr # 20HTMDWOP
product price:  $72.59
/ea
Square D Float Switch, 230 V, DPST-DB, NEMA 1 UL 50 Enclosure 9036DG2R
Square D

Float Switch, 230 V, DPST-DB, NEMA 1 UL 50 Enclosure

Zoro # G713761363
Mfr # 9036DG2R
product price:  $78.15
/ea
Johnson Controls SPDT Float Switch 120V-230V F263MAP-V01C
Johnson Controls

SPDT Float Switch 120V-230V

Zoro # G0313890
Mfr # F263MAP-V01C
product price:  $380.99
/ea
Gems Sensors 1" MNPT SPDT Liquid Flow Switch 15 to 48 gpm FS-550, 29608
Gems Sensors

1" MNPT SPDT Liquid Flow Switch 15 to 48 gpm

Zoro # G2012227
Mfr # FS-550, 29608
product price:  $507.99
/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
Sje-Rhombus NO Float Switch 125/250VAC 13 psi 10SGMPCNO
Sje-Rhombus

NO Float Switch 125/250VAC 13 psi

Zoro # G1995841
Mfr # 10SGMPCNO
product price:  $58.15
/ea
Sje-Rhombus NO Mechanical Float Switch 125/250VAC 10HTMDWOP
Sje-Rhombus

NO Mechanical Float Switch 125/250VAC

Zoro # G2034439
Mfr # 10HTMDWOP
product price:  $56.99
/ea
Hoffman Switch Assembly With Float DA0393
Hoffman

Switch Assembly With Float

Zoro # G2354703
Mfr # DA0393
product price:  $630.99
/ea
Pro Series Pumps Deluxe Controller with Dual Float Switch DFC2
Pro Series Pumps

Deluxe Controller with Dual Float Switch

Zoro # G510080773
Mfr # DFC2
product price:  $195.99
/ea
Sje-Rhombus Double Float Master Pump Switch 15DFMMD1WOP
Sje-Rhombus

Double Float Master Pump Switch

Zoro # G1897861
Mfr # 15DFMMD1WOP
product price:  $128.99
/ea
Little Giant Pump NO External Control Mode Float Switch 115VAC 513637
Little Giant Pump

NO External Control Mode Float Switch 115VAC

Zoro # G2035671
Mfr # 513637
product price:  $111.99
/ea
Dayton NO Mechanical Float Switch 115VAC 3BY83
Dayton

NO Mechanical Float Switch 115VAC

Zoro # G1606202
Mfr # 3BY83
product price:  $89.29
/ea
Dayton NC Mechanical Float Switch 115VAC 3BY75
Dayton

NC Mechanical Float Switch 115VAC

Zoro # G0351075
Mfr # 3BY75
product price:  $57.09
/ea
No Product Image Available
Sje-Rhombus

SPDT MegaMaster Float Switch

Zoro # G1898141
Mfr # 75MGMSPDT
product price:  $113.99
/ea
Telemecanique Sensors 2-1/2 MNPT DPST Alternator Tank Liquid Level Switch Close on Rise 9038CG33
Telemecanique Sensors

2-1/2 MNPT DPST Alternator Tank Liquid Level Switch Close on Rise

Zoro # G2819047
Mfr # 9038CG33
product price:  $521.99
/ea
Dwyer Instruments Submersible Level Transmitter PBLT2-10-60-PU
Dwyer Instruments

Submersible Level Transmitter

Zoro # G607144456
Mfr # PBLT2-10-60-PU
product price:  $1,190.99
/ea
Gems Sensors 3/4" FNPT SPST NO Liquid Flow Switch 120-240 VAC/VDC 1 gpm FS-500, 170233
Gems Sensors

3/4" FNPT SPST NO Liquid Flow Switch 120-240 VAC/VDC 1 gpm

Zoro # G1441553
Mfr # FS-500, 170233
product price:  $116.99
/ea
Sje-Rhombus PumpMaster Pump Switch 120v 15PMPD1WP-QF
Sje-Rhombus

PumpMaster Pump Switch 120v

Zoro # G1897730
Mfr # 15PMPD1WP-QF
product price:  $107.99
/ea
Sje-Rhombus SPDT SignalMaster Float Switch 30SGMSPDTWE
Sje-Rhombus

SPDT SignalMaster Float Switch

Zoro # G1898309
Mfr # 30SGMSPDTWE
product price:  $71.89
/ea
Telemecanique Sensors DPST Liquid Level Switch Close on Rise 575VAC 9037EG8
Telemecanique Sensors

DPST Liquid Level Switch Close on Rise 575VAC

Zoro # G3313475
Mfr # 9037EG8
product price:  $267.99
/ea
Dayton NO Mechanical Float Switch 115/230VAC 15 psi 10A174
Dayton

NO Mechanical Float Switch 115/230VAC 15 psi

Zoro # G5138664
Mfr # 10A174
product price:  $78.69
/ea
Dwyer Instruments Mini-size flow switch, brass upper and lower body, 1/2" NPT, brass tee. V6EPB-B-S-1-B
Dwyer Instruments

Mini-size flow switch, brass upper and lower body, 1/2" NPT, brass tee.

Zoro # G403473675
Mfr # V6EPB-B-S-1-B
product price:  $350.99
/ea
Telemecanique Sensors DPST Tank Liquid Level Switch Close on Rise 50 psi 9037HG37
Telemecanique Sensors

DPST Tank Liquid Level Switch Close on Rise 50 psi

Zoro # G1211524
Mfr # 9037HG37
product price:  $202.99
/ea
Madison SPST Liquid Level Switch Open On Rise 240VAC 50 psi M3782
Madison

SPST Liquid Level Switch Open On Rise 240VAC 50 psi

Zoro # G4036435
Mfr # M3782
product price:  $100.99
/ea
Telemecanique Sensors DPST Alternator Open Liquid Level Switch Close on Rise 600VAC 9038AG1C
Telemecanique Sensors

DPST Alternator Open Liquid Level Switch Close on Rise 600VAC

Zoro # G1162481
Mfr # 9038AG1C
product price:  $292.99
/ea
Taco SPDT Flow Switch 24/125/250VAC 1500 gpm IFSWSBR-1
Taco

SPDT Flow Switch 24/125/250VAC 1500 gpm

Zoro # G6068535
Mfr # IFSWSBR-1
product price:  $278.42
/ea
Gems Sensors 1" FNPT SPDT Liquid Flow Switch 2 to 8 gpm FS-200, 26838
Gems Sensors

1" FNPT SPDT Liquid Flow Switch 2 to 8 gpm

Zoro # G3460231
Mfr # FS-200, 26838
product price:  $322.99
/ea
Little Giant Pump NO External Control Mode Float Switch 115VAC 513635
Little Giant Pump

NO External Control Mode Float Switch 115VAC

Zoro # G2035699
Mfr # 513635
product price:  $140.99
/ea
Baker Instruments LS400 Vertical Float Level Switch, Buna-N & Epoxy Float LS400
Baker Instruments

LS400 Vertical Float Level Switch, Buna-N & Epoxy Float

Zoro # G200663385
Mfr # LS400
product price:  $10.20
/ea
Sje-Rhombus Double Float Master Pump Switch 120V 15DFMMD1WP
Sje-Rhombus

Double Float Master Pump Switch 120V

Zoro # G1897907
Mfr # 15DFMMD1WP
product price:  $173.99
/ea
Telemecanique Sensors DPST Alternator Liquid Level Switch Close on Rise 600VAC 9038DG7
Telemecanique Sensors

DPST Alternator Liquid Level Switch Close on Rise 600VAC

Zoro # G0299056
Mfr # 9038DG7
product price:  $599.99
/ea
Mcdonnell & Miller 1-1/4" MNPT SPDT Snap Flow Switch 120/240VAC 7.7 gpm FS7-4
Mcdonnell & Miller

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

Zoro # G2339705
Mfr # FS7-4
product price:  $626.99
/ea
Dwyer Instruments Float switch, 316SS body, 316SS float, side wall mounting. L4-SS
Dwyer Instruments

Float switch, 316SS body, 316SS float, side wall mounting.

Zoro # G907144408
Mfr # L4-SS
product price:  $1,229.99
/ea
Sje-Rhombus NC Mechanical Float Switch 125/250VAC 30SGMWENC
Sje-Rhombus

NC Mechanical Float Switch 125/250VAC

Zoro # G1995458
Mfr # 30SGMWENC
product price:  $76.15
/ea
Level Switches (936 items) - Page 6
  • First
  • Previous
  • 6
    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