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  1. Home
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  5. Pump Controls
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  7. Level Switches

Level Switches (1,000+ items) - Page 20

Gems Sensors 3/4" FNPT NO Flow Switch 24VAC/DC 230500-2-5
Gems Sensors

3/4" FNPT NO Flow Switch 24VAC/DC

Zoro # G4590871
Mfr # 230500-2-5
product price: 
$457.99
/ea
Madison SPST Drum Liquid Level Switch Selectable 240VAC M4168-3
Madison

SPST Drum Liquid Level Switch Selectable 240VAC

Zoro # G0473907
Mfr # M4168-3
product price: 
$169.99
/ea
Madison SPST Ultra Low Level Liquid Switch Open On Rise 240VAC 25 psi M9000-ULL-NC
Madison

SPST Ultra Low Level Liquid Switch Open On Rise 240VAC 25 psi

Zoro # G1036271
Mfr # M9000-ULL-NC
product price: 
$44.45
/ea
Gems Sensors 3/8" MNPT SPST NO Liquid Flow Switch 0.25 gpm FS-380, 179992
Gems Sensors

3/8" MNPT SPST NO Liquid Flow Switch 0.25 gpm

Zoro # G1268285
Mfr # FS-380, 179992
product price: 
$408.99
/ea
Sje-Rhombus NC Mechanical Float Switch 230VAC 15PMU2WP
Sje-Rhombus

NC Mechanical Float Switch 230VAC

Zoro # G1995677
Mfr # 15PMU2WP
product price: 
$82.95
/ea
Gems Sensors 1" FNPT NO Flow Switch 24VAC/DC 230500-3-5
Gems Sensors

1" FNPT NO Flow Switch 24VAC/DC

Zoro # G4632677
Mfr # 230500-3-5
product price: 
$499.99
/ea
Mcdonnell & Miller 3/4" FNPT SPDT Snap Switch Flow Switch 2.5 gpm FS6-3/4
Mcdonnell & Miller

3/4" FNPT SPDT Snap Switch Flow Switch 2.5 gpm

Zoro # G2805013
Mfr # FS6-3/4
product price: 
$582.99
/ea
Gems Sensors 3/4" FNPT SPDT Liquid Flow Switch 0.75 to 4 gpm FS-400, 26600
Gems Sensors

3/4" FNPT SPDT Liquid Flow Switch 0.75 to 4 gpm

Zoro # G1543062
Mfr # FS-400, 26600
product price: 
$344.99
/ea
Mcdonnell & Miller 1-1/4" MNPT SPDT Snap Flow Switch 120/240VAC 7.7 gpm FS7-4S
Mcdonnell & Miller

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

Zoro # G1412275
Mfr # FS7-4S
product price: 
$1,043.99
/ea
Gems Sensors 9/16-18 UNF SPDT Liquid Flow Switch 240VAC 1 gpm FS-4, 122356
Gems Sensors

9/16-18 UNF SPDT Liquid Flow Switch 240VAC 1 gpm

Zoro # G3166082
Mfr # FS-4, 122356
product price: 
$145.99
/ea
Taco 1" 2 SPDT Flow Switch 24/125/250VAC 1500 gpm IFSW2BF-1
Taco

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

Zoro # G6120177
Mfr # IFSW2BF-1
product price: 
$376.99
/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
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
Sump Alarm Float Switch, 51 A SA-1368-5
Sump Alarm

Float Switch, 51 A

Zoro # G516495588
Mfr # SA-1368-5
product price: 
$81.15
/ea
Madison SPST Ultra Low Level Liquid Switch Close on Rise 240VAC 25 psi M9000-ULL-NO
Madison

SPST Ultra Low Level Liquid Switch Close on Rise 240VAC 25 psi

Zoro # G2986855
Mfr # M9000-ULL-NO
product price: 
$58.65
/ea
Sje-Rhombus FloatSwitch, 30ft, Polypropylene, 250VAC 30HTMD2WP
Sje-Rhombus

FloatSwitch, 30ft, Polypropylene, 250VAC

Zoro # G2034387
Mfr # 30HTMD2WP
product price: 
$93.69
/ea
Madison SPST Ultra Low Level Liquid Switch Close on Rise 240VAC 25 psi M8000-ULL-NO
Madison

SPST Ultra Low Level Liquid Switch Close on Rise 240VAC 25 psi

Zoro # G1912531
Mfr # M8000-ULL-NO
product price: 
$38.49
/ea
Madison SPST Ultra Low Level Liquid Switch Close on Rise 240VAC 25 psi M8020-ULL-NO
Madison

SPST Ultra Low Level Liquid Switch Close on Rise 240VAC 25 psi

Zoro # G0879076
Mfr # M8020-ULL-NO
product price: 
$48.59
/ea
Madison SPST Tank Liquid Level Switch Selectable 240VAC 150 psi M4190
Madison

SPST Tank Liquid Level Switch Selectable 240VAC 150 psi

Zoro # G1806463
Mfr # M4190
product price: 
$292.99
/ea
Gems Sensors Flow Switch, , 20 cm/sec, 1/2 In FNPT 230500-1-20
Gems Sensors

Flow Switch, , 20 cm/sec, 1/2 In FNPT

Zoro # G7843306
Mfr # 230500-1-20
product price: 
$494.99
/ea
Sje-Rhombus NO Mechanical Float Switch 120/230VAC 10PMPDWOP
Sje-Rhombus

NO Mechanical Float Switch 120/230VAC

Zoro # G1995887
Mfr # 10PMPDWOP
product price: 
$105.99
/ea
Gems Sensors 1/4" FNPT SPST NC Liquid Flow Switch 0.5 gpm FS-927, 70828
Gems Sensors

1/4" FNPT SPST NC Liquid Flow Switch 0.5 gpm

Zoro # G2217171
Mfr # FS-927, 70828
product price: 
$145.99
/ea
Gems Sensors 9/16-18 UNF SPDT Liquid Flow Switch 240VAC 0.75 gpm FS-4, 122355
Gems Sensors

9/16-18 UNF SPDT Liquid Flow Switch 240VAC 0.75 gpm

Zoro # G0436195
Mfr # FS-4, 122355
product price: 
$134.99
/ea
Madison SPST Ultra Low Level Liquid Switch Close on Rise 240VAC 25 psi M7000-ULL-NO
Madison

SPST Ultra Low Level Liquid Switch Close on Rise 240VAC 25 psi

Zoro # G2059687
Mfr # M7000-ULL-NO
product price: 
$52.99
/ea
Gems Sensors 1/4" FNPT SPST NC Liquid Flow Switch 1 gpm FS-927, 70830
Gems Sensors

1/4" FNPT SPST NC Liquid Flow Switch 1 gpm

Zoro # G0340846
Mfr # FS-927, 70830
product price: 
$154.99
/ea
Sje-Rhombus NC Mechanical Float Switch 230VAC 20PMPU2WP
Sje-Rhombus

NC Mechanical Float Switch 230VAC

Zoro # G1995625
Mfr # 20PMPU2WP
product price: 
$115.99
/ea
Sje-Rhombus FloatSwitch, 20ft, Polypropylene, 250VAC 20HTMD2WP
Sje-Rhombus

FloatSwitch, 20ft, Polypropylene, 250VAC

Zoro # G2034411
Mfr # 20HTMD2WP
product price: 
$84.19
/ea
Gems Sensors Liquid Flow Switch, Piston, SPDT, 20VA FS-926, 26956
Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

Zoro # G1655814
Mfr # FS-926, 26956
product price: 
$541.99
/ea
Gems Sensors 1/4" FNPT SPST NC Liquid Flow Switch 0.25 gpm FS-927, 70827
Gems Sensors

1/4" FNPT SPST NC Liquid Flow Switch 0.25 gpm

Zoro # G0801701
Mfr # FS-927, 70827
product price: 
$152.99
/ea
Telemecanique Sensors DPST Liquid Level Switch Close on Rise 600VAC 9037EW9
Telemecanique Sensors

DPST Liquid Level Switch Close on Rise 600VAC

Zoro # G1090205
Mfr # 9037EW9
product price: 
$649.99
/ea
Sump Alarm Float Switch, 51 A SA-1359-10
Sump Alarm

Float Switch, 51 A

Zoro # G816495639
Mfr # SA-1359-10
product price: 
$69.49
/ea
Madison SPST Tank Liquid Level Switch Selectable 240VAC 100 psi MS8010
Madison

SPST Tank Liquid Level Switch Selectable 240VAC 100 psi

Zoro # G1924781
Mfr # MS8010
product price: 
$87.19
/ea
Sje-Rhombus NC Mechanical Float Switch 230VAC 30PMPU2WP
Sje-Rhombus

NC Mechanical Float Switch 230VAC

Zoro # G1995616
Mfr # 30PMPU2WP
product price: 
$130.99
/ea
Gems Sensors 3/8" MNPT SPST NO Liquid Flow Switch 0.15 gpm FS-380, 193482
Gems Sensors

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

Zoro # G2492235
Mfr # FS-380, 193482
product price: 
$407.99
/ea
Sje-Rhombus NC Mechanical Float Switch 120VAC 30PMPU1WP
Sje-Rhombus

NC Mechanical Float Switch 120VAC

Zoro # G1995695
Mfr # 30PMPU1WP
product price: 
$132.99
/ea
Gems Sensors Flow Switch, , 40 cm/sec, 1 In FNPT 230500-3-40
Gems Sensors

Flow Switch, , 40 cm/sec, 1 In FNPT

Zoro # G7832036
Mfr # 230500-3-40
product price: 
$476.99
/ea
Level Switches (1,000+ items) - Page 20
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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.

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