Water Level Controls | McMaster-Carr

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For Use With

System of Measurement

Input Voltage

Mounting Position

Body Material

Electrical Connection

M12

Quick-Disconnect Terminal

Pipe Size

Insertion Depth

Mounting Location

Float Material

Maximum Temperature

Switch Designation

Material

Environment

High-Pressure Washdown

Switch Starting Position

Current @ Voltage

Connects To

Thread Type

Voltage

Maximum Pressure @ Temperature

Diameter

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

2B230

EAR99

DFARS Specialty Metals

Exempt

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103 Products

Float Switches

Level Switches

Dual-Level Vertical-Mount Float Switches for Water

Two float switches actuate at different water levels

1 product

Horizontal-Mount Float Switches for Water

Install into a threaded connection in your tank wall from outside the tank

6 products

Through-Wall Vertical-Mount Float Switches for Water

Mount on the top or bottom of your tank and secure with a nut from inside

1 product

Vertical-Mount Float Switches for Water

Mount on the top or bottom of your tank to activate equipment when the water reaches the float

6 products

Through-Wall Horizontal-Mount Float Switches for Water

Mount through the tank wall and secure with a nut from inside

3 products

Drop-In Float Switches for Water

Hang in your tank instead of mounting through the wall

18 products

External-Mount Float Switches for Oils

Housed in a clear acrylic reservoir that mounts to the outside of your tank for visibility

2 products

Horizontal-Mount Hazardous Location Float Switches for Fuels and Oils

UL listed and CSA certified for safe use near flammable gases and combustible dust

7 products

Dual-Level Vertical-Mount Float Switches for Fuels and Oils

Two float switches actuate at different liquid levels

2 products

Vertical-Mount Compressed-Air Float Switches for Fuels and Oils

A top-mounted compressed air valve opens when liquid levels move the float

1 product

Vertical-Mount Hazardous Location Float Switches for Fuels and Oils

UL listed and CSA certified for safe use near flammable gases and combustible dust

1 product

Hazardous Location Float Switches for Water

UL listed and CSA certified for safe use near flammable gases and combustible dust

4 products

Horizontal-Mount Compressed-Air Float Switches for Fuels and Oils

A side-mounted compressed air valve opens when liquid levels move the float

2 products

Sump Pump Switches

Dual Float Switches for Sump Pumps

If the primary float fails, the backup kicks in and alerts you to malfunction

1 product

Float Switches for Sump Pumps

Hang in a sump pit to detect rising water levels

2 products

Other Products

Level Sensor Switches

Activate equipment by detecting the liquid level in a tank

6 products

Liquid-Level Transmitters

Send liquid-level data to logging and monitoring equipment

19 products

Ultrasonic Sensors

Measure the distance to objects and the level of liquids and materials

20 products