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  7. Level Switches
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Level Switches (933 items)

Dayton Float Switch, 115/230V AC, 20 ft Cord, 13 A, Wire Leads 6PNV7
Dayton

Float Switch, 115/230V AC, 20 ft Cord, 13 A, Wire Leads

Zoro # G5140125
Mfr # 6PNV7
product price:  $53.09
/ea
Madison SPST Liquid Level Switch Selectable 240 VAC 100 PSI M8000
Madison

SPST Liquid Level Switch Selectable 240 VAC 100 PSI

Zoro # G2923024
Mfr # M8000
product price:  $13.49
/ea
Madison SPST Tank Liquid Level Switch Selectable 240 VAC 100 PSI M8700
Madison

SPST Tank Liquid Level Switch Selectable 240 VAC 100 PSI

Zoro # G3485937
Mfr # M8700
product price:  $13.25
/ea
Mcdonnell & Miller 1 in. MNPT SPDT Snap General Purpose Flow Switch 120/240VAC 131 gpm FS254
Mcdonnell & Miller

1 in. MNPT SPDT Snap General Purpose Flow Switch 120/240VAC 131 gpm

Zoro # G0616917
Mfr # FS254
product price:  $274.99
/ea
Madison SPST Liquid Level Switch Selectable 240VAC 200 psi M5600
Madison

SPST Liquid Level Switch Selectable 240VAC 200 psi

Zoro # G3064153
Mfr # M5600
product price:  $65.45
/ea
Square D Telemecanique Pumptrol 40 psi 60 psi Pressure Switch FSG2J24CP
Square D

Telemecanique Pumptrol 40 psi 60 psi Pressure Switch

Zoro # G1924304
Mfr # FSG2J24CP
product price:  $29.25
/ea
Madison Alternator Closed Liquid Level Switch, Selectable, 240VAC, 300 psi Max Pressure, Stainless Steel M5000
Madison

Alternator Closed Liquid Level Switch, Selectable, 240VAC, 300 psi Max Pressure, Stainless Steel

Zoro # G2009147
Mfr # M5000
product price:  $57.29
/ea
Madison SPST Tank Liquid Level Switch Selectable 240VAC 100 psi M8750
Madison

SPST Tank Liquid Level Switch Selectable 240VAC 100 psi

Zoro # G2525731
Mfr # M8750
product price:  $14.19
/ea
Madison SPST Liquid Level Switch Selectable 240VAC 150 psi M7000
Madison

SPST Liquid Level Switch Selectable 240VAC 150 psi

Zoro # G2441257
Mfr # M7000
product price:  $15.65
/ea
Mcdonnell & Miller SPDT Flow Switch FS4-3
Mcdonnell & Miller

SPDT Flow Switch

Zoro # G0041819
Mfr # FS4-3
product price:  $308.99
/ea
Mcdonnell & Miller Flow Switch, 1 In Nema FS8-W
Mcdonnell & Miller

Flow Switch, 1 In Nema

Zoro # G0041791
Mfr # FS8-W
product price:  $299.99
/ea
Mcdonnell & Miller 1" MNPT SPDT Snap General Purpose Flow Switch 120/240VAC 131 gpm FS251
Mcdonnell & Miller

1" MNPT SPDT Snap General Purpose Flow Switch 120/240VAC 131 gpm

Zoro # G2373856
Mfr # FS251
product price:  $206.99
/ea
Madison SPST Tank Liquid Level Switch Selectable 240VAC 300 psi M5920
Madison

SPST Tank Liquid Level Switch Selectable 240VAC 300 psi

Zoro # G2101951
Mfr # M5920
product price:  $137.99
/ea
Taco 1" SPDT Flow Switch 24/125/250VAC 1500 gpm IFS01BF-1
Taco

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

Zoro # G6097594
Mfr # IFS01BF-1
product price:  $194.74
/ea
Dwyer Instruments V10 Flotect Flow Switch V10
Dwyer Instruments

V10 Flotect Flow Switch

Zoro # G0558997
Mfr # V10
product price:  $105.99
/ea
Madison SPST Tank Liquid Level Switch Selectable 240VAC 100 psi M7700
Madison

SPST Tank Liquid Level Switch Selectable 240VAC 100 psi

Zoro # G2779034
Mfr # M7700
product price:  $16.15
/ea
Sje-Rhombus SPDT Float Switch 120 to 230VAC 15PMWPSWE
Sje-Rhombus

SPDT Float Switch 120 to 230VAC

Zoro # G7249341
Mfr # 15PMWPSWE
product price:  $124.99
/ea
Madison SPST Liquid Level Switch Selectable 240VAC 150 psi M4300
Madison

SPST Liquid Level Switch Selectable 240VAC 150 psi

Zoro # G1808247
Mfr # M4300
product price:  $45.15
/ea
Dayton Float Switch, 115VAC, Piggyback, 10 ft Cord Lg, 13 A Amps 6PNU4
Dayton

Float Switch, 115VAC, Piggyback, 10 ft Cord Lg, 13 A Amps

Zoro # G4265265
Mfr # 6PNU4
product price:  $49.19
/ea
Diversitech Condensation Flood Detector Switch, SPDT, 24C AC, 5 ft Cord L WS-1
Diversitech

Condensation Flood Detector Switch, SPDT, 24C AC, 5 ft Cord L

Zoro # G503887433
Mfr # WS-1
product price:  $70.99
/ea
Madison SPST Tank Liquid Level Switch Selectable 240VAC 300 psi M5010
Madison

SPST Tank Liquid Level Switch Selectable 240VAC 300 psi

Zoro # G3034735
Mfr # M5010
product price:  $55.55
/ea
Dayton NO Mechanical Float Switch 115VAC 15 psi 10A169
Dayton

NO Mechanical Float Switch 115VAC 15 psi

Zoro # G4075933
Mfr # 10A169
product price:  $59.99
/ea
Dwyer Instruments Mini-Size Flow Switch V6EPB-B-S-6-0
Dwyer Instruments

Mini-Size Flow Switch

Zoro # G0559058
Mfr # V6EPB-B-S-6-0
product price:  $323.99
/ea
Telemecanique Sensors DPST Open Liquid Level Switch Close on Rise 575VAC 9036DW31
Telemecanique Sensors

DPST Open Liquid Level Switch Close on Rise 575VAC

Zoro # G1057253
Mfr # 9036DW31
product price:  $415.99
/ea
Telemecanique Sensors 2-1/2 MNPT DPST Alternator Tank Liquid Level Switch Close on Rise 9038CG36
Telemecanique Sensors

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

Zoro # G1020162
Mfr # 9038CG36
product price:  $522.99
/ea
Dayton NC Mechanical Float Switch 115 VAC 3BY74
Dayton

NC Mechanical Float Switch 115 VAC

Zoro # G1845313
Mfr # 3BY74
product price:  $60.39
/ea
Madison SPST Tank Liquid Level Switch Selectable 240VAC 100 psi M8790
Madison

SPST Tank Liquid Level Switch Selectable 240VAC 100 psi

Zoro # G3289404
Mfr # M8790
product price:  $15.59
/ea
Flowline SPDT Vertical Buoyancy Switch 25 psi LV10-1301
Flowline

SPDT Vertical Buoyancy Switch 25 psi

Zoro # G4538572
Mfr # LV10-1301
product price:  $149.99
/ea
Telemecanique Sensors DPST Tank Liquid Level Switch Close on Rise 50 psi 9037HG32
Telemecanique Sensors

DPST Tank Liquid Level Switch Close on Rise 50 psi

Zoro # G1156093
Mfr # 9037HG32
product price:  $177.99
/ea
Telemecanique Sensors DPST Liquid Level Switch Close on Rise 575VAC 9037EG9
Telemecanique Sensors

DPST Liquid Level Switch Close on Rise 575VAC

Zoro # G0306187
Mfr # 9037EG9
product price:  $258.99
/ea
Sje-Rhombus NO Float Switch 120/230VAC 20 psi 20PMDWOP
Sje-Rhombus

NO Float Switch 120/230VAC 20 psi

Zoro # G1995905
Mfr # 20PMDWOP
product price:  $81.29
/ea
Dwyer Instruments Flotect Flow Switch Brass Body V6EPB-B-S-2-B
Dwyer Instruments

Flotect Flow Switch Brass Body

Zoro # G3271165
Mfr # V6EPB-B-S-2-B
product price:  $349.99
/ea
Telemecanique Sensors DPST Alternator Open Liquid Level Switch Close on Rise 600VAC 9038AG1
Telemecanique Sensors

DPST Alternator Open Liquid Level Switch Close on Rise 600VAC

Zoro # G0928715
Mfr # 9038AG1
product price:  $233.99
/ea
Dayton NO Mechanical Float Switch 115/230VAC 15 psi 10A172
Dayton

NO Mechanical Float Switch 115/230VAC 15 psi

Zoro # G4961022
Mfr # 10A172
product price:  $50.39
/ea
Diversitech NC Condensation Overflow Safety Switch SOS-1
Diversitech

NC Condensation Overflow Safety Switch

Zoro # G0903795
Mfr # SOS-1
product price:  $45.49
/ea
Sje-Rhombus NO Control Float Switch 1057650
Sje-Rhombus

NO Control Float Switch

Zoro # G5205781
Mfr # 1057650
product price:  $69.79
/ea
Level Switches (933 items)
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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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spdt signalmaster floatwater floatstank level switch1500 ft lead wirefloat switch 30ft

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