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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 (1,000+ items) - Page 3

Mcdonnell & Miller 3/4" FNPT SPDT Snap Liquid Flow Switch 120/240VAC 15 gpm FS5-3/4
Mcdonnell & Miller

3/4" FNPT SPDT Snap Liquid Flow Switch 120/240VAC 15 gpm

Zoro # G2622532
Mfr # FS5-3/4
product price: 
$382.99
/ea
Dwyer Instruments Liquid Flow Switch, 1/2 MNPT, SPST, 120V AC V10SS
Dwyer Instruments

Liquid Flow Switch, 1/2 MNPT, SPST, 120V AC

Zoro # G0559006
Mfr # V10SS
product price: 
$166.99
/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
Dwyer Instruments Flotect Level Switch, Brass Body, Spdt S L6EPB-B-S-3-A
Dwyer Instruments

Flotect Level Switch, Brass Body, Spdt S

Zoro # G0558988
Mfr # L6EPB-B-S-3-A
product price: 
$455.99
/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: 
$63.15
/ea
Sje-Rhombus SPDT SignalMaster Float Switch 30SGMSPDTPC
Sje-Rhombus

SPDT SignalMaster Float Switch

Zoro # G1898272
Mfr # 30SGMSPDTPC
product price: 
$67.85
/ea
Sje-Rhombus NO Float Switch 125/250VAC 13 psi 30SGMPCNO
Sje-Rhombus

NO Float Switch 125/250VAC 13 psi

Zoro # G1995780
Mfr # 30SGMPCNO
product price: 
$64.79
/ea
Dayton NC Mechanical Float Switch 115VAC 3BY78
Dayton

NC Mechanical Float Switch 115VAC

Zoro # G0451823
Mfr # 3BY78
product price: 
$51.59
/ea
Madison SPST Liquid Level Switch Selectable 240VAC 200 psi M5917
Madison

SPST Liquid Level Switch Selectable 240VAC 200 psi

Zoro # G0855662
Mfr # M5917
product price: 
$74.99
/ea
Little Giant Pump In-Pan Switch, for Condensate Pumps, ABS 599124
Little Giant Pump

In-Pan Switch, for Condensate Pumps, ABS

Zoro # G2787696
Mfr # 599124
product price: 
$27.15
/ea
Madison SPST Tank Liquid Level Switch Selectable 240VAC 100 psi M9700
Madison

SPST Tank Liquid Level Switch Selectable 240VAC 100 psi

Zoro # G1262791
Mfr # M9700
product price: 
$30.19
/ea
Gems Sensors 1" MNPT SPDT Liquid Flow Switch 24V-240V AC/DC 15 to 48 gpm FS-550, 29609
Gems Sensors

1" MNPT SPDT Liquid Flow Switch 24V-240V AC/DC 15 to 48 gpm

Zoro # G3184921
Mfr # FS-550, 29609
product price: 
$336.99
/ea
Telemecanique Sensors Float Switch Viton Seal Kit H 9998PC338
Telemecanique Sensors

Float Switch Viton Seal Kit H

Zoro # G0558979
Mfr # 9998PC338
product price: 
$22.95
/ea
Little Giant Pump NO Mechanical Float Switch 115VAC 599261
Little Giant Pump

NO Mechanical Float Switch 115VAC

Zoro # G2761473
Mfr # 599261
product price: 
$72.00
/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
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
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
Madison SPST Tank Liquid Level Switch Selectable 240VAC 100 psi M8700-C
Madison

SPST Tank Liquid Level Switch Selectable 240VAC 100 psi

Zoro # G1089076
Mfr # M8700-C
product price: 
$18.39
/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: 
$89.95
/ea
Madison SPST Liquid Level Switch Open On Rise 240VAC 50 psi M3326
Madison

SPST Liquid Level Switch Open On Rise 240VAC 50 psi

Zoro # G0727587
Mfr # M3326
product price: 
$21.85
/ea
Madison FloatSwitch, 6.5ft, Polypropylene, 250VAC M4189
Madison

FloatSwitch, 6.5ft, Polypropylene, 250VAC

Zoro # G2756284
Mfr # M4189
product price: 
$50.45
/ea
Dayton NO Mechanical Float Switch 230VAC 6PNV0
Dayton

NO Mechanical Float Switch 230VAC

Zoro # G4272055
Mfr # 6PNV0
product price: 
$83.99
/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: 
$51.65
/ea
Sje-Rhombus Float Switch, 10 ft, PVC, 120V AC 10PMU1WP
Sje-Rhombus

Float Switch, 10 ft, PVC, 120V AC

Zoro # G1995765
Mfr # 10PMU1WP
product price: 
$81.59
/ea
Gems Sensors 1/2" FNPT SPDT Liquid Flow Switch 24VDC 1.5 to 20 gpm RFS, 155485
Gems Sensors

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

Zoro # G3398473
Mfr # RFS, 155485
product price: 
$353.99
/ea
Sje-Rhombus SPDT SignalMaster Float Switch 20SGMSPDTPC
Sje-Rhombus

SPDT SignalMaster Float Switch

Zoro # G1898281
Mfr # 20SGMSPDTPC
product price: 
$56.99
/ea
Gems Sensors 1" FNPT SPDT Liquid Flow Switch 5 to 15 gpm FS-200, 26616
Gems Sensors

1" FNPT SPDT Liquid Flow Switch 5 to 15 gpm

Zoro # G0683164
Mfr # FS-200, 26616
product price: 
$346.99
/ea
Telemecanique Sensors DPST Open Liquid Level Switch Open On Rise 575VAC 9036GG2R
Telemecanique Sensors

DPST Open Liquid Level Switch Open On Rise 575VAC

Zoro # G0732627
Mfr # 9036GG2R
product price: 
$127.99
/ea
Madison SPST Liquid Level Switch Selectable 240VAC 15 psi M9000
Madison

SPST Liquid Level Switch Selectable 240VAC 15 psi

Zoro # G1595212
Mfr # M9000
product price: 
$25.49
/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
Gems Sensors 3/8" MNPT SPST NO Liquid Flow Switch 0.25 gpm FS-380, 168432
Gems Sensors

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

Zoro # G1742081
Mfr # FS-380, 168432
product price: 
$183.99
/ea
Zoeller FloatSwitch, 15ft, 115VAC 10-0032
Zoeller

FloatSwitch, 15ft, 115VAC

Zoro # G500489425
Mfr # 10-0032
product price: 
$114.99
/ea
Little Giant Pump Float Switch, 18 ft, Nylon, 115V AC 599009
Little Giant Pump

Float Switch, 18 ft, Nylon, 115V AC

Zoro # G2941662
Mfr # 599009
product price: 
$91.59
/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: 
$66.39
/ea
Gems Sensors 1/4" FNPT SPDT Liquid Flow Switch 24VDC 0.1 to 5 gpm RFS, 155425
Gems Sensors

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

Zoro # G2813115
Mfr # RFS, 155425
product price: 
$334.99
/ea
Level Switches (1,000+ items) - Page 3
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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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