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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 4

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
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
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
Dayton NO Mechanical Float Switch 115VAC 3BY82
Dayton

NO Mechanical Float Switch 115VAC

Zoro # G0716606
Mfr # 3BY82
product price: 
$65.89
/ea
Dayton NO Mechanical Float Switch 115VAC 6PNU5
Dayton

NO Mechanical Float Switch 115VAC

Zoro # G4260952
Mfr # 6PNU5
product price: 
$58.59
/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
Dayton NC Mechanical Float Switch 115VAC 3BY75
Dayton

NC Mechanical Float Switch 115VAC

Zoro # G0351075
Mfr # 3BY75
product price: 
$56.99
/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
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
Sje-Rhombus SPDT SignalMaster Float Switch 10SGMSPDTWE
Sje-Rhombus

SPDT SignalMaster Float Switch

Zoro # G1898248
Mfr # 10SGMSPDTWE
product price: 
$55.29
/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
Gems Sensors 1/2" FNPT SPDT Liquid Flow Switch 24VDC 1.5 to 20 gpm RFS, 156268
Gems Sensors

1/2" FNPT SPDT Liquid Flow Switch 24VDC 1.5 to 20 gpm

Zoro # G2758892
Mfr # RFS, 156268
product price: 
$433.99
/ea
Johnson Controls Air Flow Switch, 2A, 115/230V, 4in H F262KDH-01C
Johnson Controls

Air Flow Switch, 2A, 115/230V, 4in H

Zoro # G0081448
Mfr # F262KDH-01C
product price: 
$214.99
/ea
Dwyer Instruments PVC cable, SPDT, 10(8)A 250V, 20 ft ( 6.10 m) cable CFS2-DNBPN-20
Dwyer Instruments

PVC cable, SPDT, 10(8)A 250V, 20 ft ( 6.10 m) cable

Zoro # G107144376
Mfr # CFS2-DNBPN-20
product price: 
$66.75
/ea
Pro Series Pumps Float Switch, 12 A, Single, 115V AC VSC2
Pro Series Pumps

Float Switch, 12 A, Single, 115V AC

Zoro # G4241487
Mfr # VSC2
product price: 
$132.99
/ea
Dwyer Instruments F7-Sb Flotect Level Switch F7-SB
Dwyer Instruments

F7-Sb Flotect Level Switch

Zoro # G0558848
Mfr # F7-SB
product price: 
$71.79
/ea
Dayton NO Mechanical Float Switch 115VAC 15 psi 10A171
Dayton

NO Mechanical Float Switch 115VAC 15 psi

Zoro # G4264005
Mfr # 10A171
product price: 
$58.79
/ea
Sje-Rhombus NO Float Switch 125/250VAC 13 psi 20SGMPCNO
Sje-Rhombus

NO Float Switch 125/250VAC 13 psi

Zoro # G1995808
Mfr # 20SGMPCNO
product price: 
$66.39
/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
Gems Sensors 3/4" FNPT SPST NO Liquid Flow Switch 120-240 VAC/VDC 0.5 gpm FS-500, 170232
Gems Sensors

3/4" FNPT SPST NO Liquid Flow Switch 120-240 VAC/VDC 0.5 gpm

Zoro # G2266686
Mfr # FS-500, 170232
product price: 
$123.99
/ea
Dayton Float Switch, 20 ft, ABS, 115/230V AC 3BY79
Dayton

Float Switch, 20 ft, ABS, 115/230V AC

Zoro # G0923377
Mfr # 3BY79
product price: 
$52.49
/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
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: 
$143.99
/ea
Sje-Rhombus FloatSwitch, 100ft, Polypropylene, 125VAC 100MGMSPDT
Sje-Rhombus

FloatSwitch, 100ft, Polypropylene, 125VAC

Zoro # G1898169
Mfr # 100MGMSPDT
product price: 
$137.99
/ea
Madison SPDT Tank Liquid Level Switch Selectable 240VAC 300 psi M5900
Madison

SPDT Tank Liquid Level Switch Selectable 240VAC 300 psi

Zoro # G3261011
Mfr # M5900
product price: 
$154.99
/ea
Telemecanique Sensors DPST Mechanical Alternator Close Tank Close on Rise 600VAC 50 psi 9038DG8
Telemecanique Sensors

DPST Mechanical Alternator Close Tank Close on Rise 600VAC 50 psi

Zoro # G2584066
Mfr # 9038DG8
product price: 
$621.99
/ea
No Product Image Available
Sje-Rhombus

FloatSwitch, 75ft, Polypropylene, 125VAC

Zoro # G1898141
Mfr # 75MGMSPDT
product price: 
$113.99
/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: 
$122.99
/ea
Dayton NO Mechanical Float Switch 115VAC 6PNU9
Dayton

NO Mechanical Float Switch 115VAC

Zoro # G4273832
Mfr # 6PNU9
product price: 
$80.59
/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: 
$22.39
/ea
Sje-Rhombus FloatSwitch, 30ft, Polypropylene, 125VAC 30HTMD1WP
Sje-Rhombus

FloatSwitch, 30ft, Polypropylene, 125VAC

Zoro # G2034396
Mfr # 30HTMD1WP
product price: 
$93.89
/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
Dayton NO Mechanical Float Switch 115VAC 3BY83
Dayton

NO Mechanical Float Switch 115VAC

Zoro # G1606202
Mfr # 3BY83
product price: 
$80.99
/ea
Mcdonnell & Miller 1" FNPT SPDT Snap Flow Switch 120/240VAC 15 gpm FS5-1
Mcdonnell & Miller

1" FNPT SPDT Snap Flow Switch 120/240VAC 15 gpm

Zoro # G3327082
Mfr # FS5-1
product price: 
$393.99
/ea
Gems Sensors 3/8" MNPT SPST NO Liquid Flow Switch 0.25 gpm FS-380P, 197081
Gems Sensors

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

Zoro # G1512962
Mfr # FS-380P, 197081
product price: 
$83.69
/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
Level Switches (1,000+ items) - Page 4
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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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