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  1. Home
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  3. Pumps
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  5. Pump Controls
  6. /
  7. Level Switches

Level Switches (936 items) - Page 7

Telemecanique Sensors DPST Tank Liquid Level Switch Open On Rise 50 psi 9037HG30R
Telemecanique Sensors

DPST Tank Liquid Level Switch Open On Rise 50 psi

Zoro # G2304811
Mfr # 9037HG30R
product price:  $202.99
/ea
Gems Sensors 3/4" FNPT SPDT Liquid Flow Switch 24VDC 5 to 30 gpm RFS, 180395
Gems Sensors

3/4" FNPT SPDT Liquid Flow Switch 24VDC 5 to 30 gpm

Zoro # G2838053
Mfr # RFS, 180395
product price:  $511.99
/ea
Zoeller 250V 5A Mechanical Float Switch with 25 ft. Cord 10-1881
Zoeller

250V 5A Mechanical Float Switch with 25 ft. Cord

Zoro # G405651057
Mfr # 10-1881
product price:  $77.39
/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
Sump Alarm Float Switch, 51 A SA-1368-10
Sump Alarm

Float Switch, 51 A

Zoro # G616495624
Mfr # SA-1368-10
product price:  $103.99
/ea
Harwil Wide Differential Level Float Switch L-21N/15A/5/AA/3FT(16-3)/.030F
Harwil

Wide Differential Level Float Switch

Zoro # G6080197
Mfr # L-21N/15A/5/AA/3FT(16-3)/.030F
product price:  $247.99
/ea
Eco-Flo Tethered Piggyback Float Switch, 10 ft EFTSWPLG
Eco-Flo

Tethered Piggyback Float Switch, 10 ft

Zoro # G1243241
Mfr # EFTSWPLG
product price:  $39.29
/ea
Dayton NO Mechanical Float Switch 230VAC 6PNU6
Dayton

NO Mechanical Float Switch 230VAC

Zoro # G4269045
Mfr # 6PNU6
product price:  $60.79
/ea
Telemecanique Sensors Float Switch 575VAC 9037HG35R
Telemecanique Sensors

Float Switch 575VAC

Zoro # G0558890
Mfr # 9037HG35R
product price:  $175.99
/ea
Dwyer Instruments Float Level Switch, L6EpbBs3C Flotect Level Sw L6EPB-B-S-3-C
Dwyer Instruments

Float Level Switch, L6EpbBs3C Flotect Level Sw

Zoro # G307144398
Mfr # L6EPB-B-S-3-C
product price:  $497.99
/ea
Madison SPST Tank Liquid Level Switch Selectable 240VAC 100 psi M5970
Madison

SPST Tank Liquid Level Switch Selectable 240VAC 100 psi

Zoro # G3163325
Mfr # M5970
product price:  $94.79
/ea
Sje-Rhombus NO Mechanical Float Switch 125/250VAC 15SGMPCNO
Sje-Rhombus

NO Mechanical Float Switch 125/250VAC

Zoro # G1995826
Mfr # 15SGMPCNO
product price:  $60.55
/ea
Gems Sensors 1/4" FNPT SPST NO Liquid Flow Switch 0.25 gpm FS-927, 70821
Gems Sensors

1/4" FNPT SPST NO Liquid Flow Switch 0.25 gpm

Zoro # G1431701
Mfr # FS-927, 70821
product price:  $163.99
/ea
Sje-Rhombus NO Mechanical Float Switch 125/250VAC 30HTMDWOP
Sje-Rhombus

NO Mechanical Float Switch 125/250VAC

Zoro # G2034378
Mfr # 30HTMDWOP
product price:  $86.19
/ea
No Product Image Available
Sje-Rhombus

FloatSwitch, 30ft, Polypropylene, 125VAC

Zoro # G8213164
Mfr # 30MANWPSPC
product price:  $84.59
/ea
Sje-Rhombus NC Float Switch 125/250VAC 13 psi 10SGMPCNC
Sje-Rhombus

NC Float Switch 125/250VAC 13 psi

Zoro # G1995528
Mfr # 10SGMPCNC
product price:  $50.39
/ea
No Product Image Available
Sje-Rhombus

FloatSwitch, 15ft, Polypropylene, 125VAC

Zoro # G8209497
Mfr # 15MANWPSPC
product price:  $71.19
/ea
Madison SPST Liquid Level Switch Selectable 240VAC 100 psi MS8000
Madison

SPST Liquid Level Switch Selectable 240VAC 100 psi

Zoro # G2916313
Mfr # MS8000
product price:  $22.15
/ea
Gems Sensors 1/4" FNPT SPST NO Liquid Flow Switch 0.5 gpm FS-927, 70822
Gems Sensors

1/4" FNPT SPST NO Liquid Flow Switch 0.5 gpm

Zoro # G2890833
Mfr # FS-927, 70822
product price:  $161.99
/ea
Johnson Controls DPST Sump Pump Switch 120/240VAC F59H-1C
Johnson Controls

DPST Sump Pump Switch 120/240VAC

Zoro # G6102731
Mfr # F59H-1C
product price:  $200.99
/ea
Sje-Rhombus NO Mechanical Float Switch 120VAC 15PMPD1WP
Sje-Rhombus

NO Mechanical Float Switch 120VAC

Zoro # G1996036
Mfr # 15PMPD1WP
product price:  $119.99
/ea
Mcdonnell & Miller Flow Switch, SPDT FS4-3RP-T
Mcdonnell & Miller

Flow Switch, SPDT

Zoro # G0041800
Mfr # FS4-3RP-T
product price:  $363.99
/ea
Madison SPDT Tilt Float Switch 120/240VAC 14.7 psi M4546
Madison

SPDT Tilt Float Switch 120/240VAC 14.7 psi

Zoro # G4299154
Mfr # M4546
product price:  $33.19
/ea
Sje-Rhombus NO AmpMaster Pump Switch 125/250VAC 20AMDWOP
Sje-Rhombus

NO AmpMaster Pump Switch 125/250VAC

Zoro # G0485432
Mfr # 20AMDWOP
product price:  $155.99
/ea
Madison SPST Drum Liquid Level Switch Open On Rise 240VAC M4168-2
Madison

SPST Drum Liquid Level Switch Open On Rise 240VAC

Zoro # G1933495
Mfr # M4168-2
product price:  $135.99
/ea
Sje-Rhombus NO Float Switch 120/230VAC 20 psi 30PMDWOP
Sje-Rhombus

NO Float Switch 120/230VAC 20 psi

Zoro # G1995896
Mfr # 30PMDWOP
product price:  $104.99
/ea
Gems Sensors 1/4" FNPT SPDT Liquid Flow Switch 24VDC 0.1 to 5 gpm RFS, 156265
Gems Sensors

1/4" FNPT SPDT Liquid Flow Switch 24VDC 0.1 to 5 gpm

Zoro # G1087301
Mfr # RFS, 156265
product price:  $473.99
/ea
Sje-Rhombus NO Mechanical Float Switch 120/230VAC 10PMDWOP
Sje-Rhombus

NO Mechanical Float Switch 120/230VAC

Zoro # G1995920
Mfr # 10PMDWOP
product price:  $80.89
/ea
Apg Kari float switch - high alarm KA-1H
Apg

Kari float switch - high alarm

Zoro # G406917770
Mfr # KA-1H
product price:  $175.99
/ea
Dwyer Instruments Level Switches, Float Sw F7-SS2
Dwyer Instruments

Level Switches, Float Sw

Zoro # G207144375
Mfr # F7-SS2
product price:  $72.75
/ea
Wayne Replacement Pump Switch 56395
Wayne

Replacement Pump Switch

Zoro # G721870613
Mfr # 56395
product price:  $36.99
/ea
Sje-Rhombus NO Mechanical Float Switch 250VAC 10HTMD2WP
Sje-Rhombus

NO Mechanical Float Switch 250VAC

Zoro # G2034448
Mfr # 10HTMD2WP
product price:  $75.19
/ea
Madison SPST Drum Liquid Level Switch Selectable 240VAC M4169-3
Madison

SPST Drum Liquid Level Switch Selectable 240VAC

Zoro # G0361505
Mfr # M4169-3
product price:  $251.99
/ea
Dwyer Instruments Mini Float Level Switch L10-S-3-A
Dwyer Instruments

Mini Float Level Switch

Zoro # G507144433
Mfr # L10-S-3-A
product price:  $339.99
/ea
Telemecanique Sensors DPST Tank Liquid Level Switch Close on Rise 50 psi 9037HG36
Telemecanique Sensors

DPST Tank Liquid Level Switch Close on Rise 50 psi

Zoro # G2472967
Mfr # 9037HG36
product price:  $208.99
/ea
Gems Sensors 3/4" FNPT SPDT Liquid Flow Switch 2 to 8 gpm FS-400, 26601
Gems Sensors

3/4" FNPT SPDT Liquid Flow Switch 2 to 8 gpm

Zoro # G1666831
Mfr # FS-400, 26601
product price:  $308.99
/ea
Level Switches (936 items) - Page 7
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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

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