Sump Pump Switches | McMaster-Carr

Filter by

For Use With

Cleaning Solutions

Plating Solutions

Hydraulic Fluid

Input Voltage

Electrical Connection

Voltage

Mounting Position

Float Material

Stainless Steel

Maximum Temperature

Less than 150° F

150° F to 199° F

200° F to 249° F

250° F to 299° F

300° F or greater

Switch Designation

Pipe Size

Body Material

Stainless Steel

Current @ Voltage

0.12 amp @ 120V AC

0.16 amp @ 120V AC

0.17 amp @ 120V AC

0.28 amp @ 120V AC

0.3 amp @ 120V AC

0.4 amp @ 120V AC

0.5 amp @ 120V AC

0.83 amp @ 120V AC

1 amp @ 120V AC

5 amp @ 120V AC

6 amp @ 120V AC

10 amp @ 120V AC

15 amp @ 120V AC

10 amp @ 250V AC

0.5 amp @ 300V AC

0.5 amp @ 300V DC

Mounting Location

Cord Length

Material

Stainless Steel

Switch Starting Position

Environment

Food and Beverage

Insertion Depth

Cable Length

Current

Float Diameter

REACH

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

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Stem Material

Stainless Steel

How can we improve?

133 Products

Float Switches

Sump Pump Switches

Heavy Duty Sewage Water Float Switches for Sump Pumps

Heavy Duty Sewage Water Float Switches for Sump Pumps

Activate your pump in dirty water that contains sludge and sewage

Dual Float Switches for Sump Pumps

Dual Float Switches for Sump Pumps

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

Float Switches for Sump Pumps

Float Switches for Sump Pumps

Hang in a sump pit to detect rising water levels

Level Switches

Drop-In Float Switches for Water

Drop-In Float Switches for Water

Hang in your tank instead of mounting through the wall

Dual-Level Vertical-Mount Float Switches for Water

Dual-Level Vertical-Mount Float Switches for Water

Two float switches actuate at different water levels

Horizontal-Mount Float Switches for Water

Horizontal-Mount Float Switches for Water

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

Through-Wall Vertical-Mount Float Switches for Water

Through-Wall Vertical-Mount Float Switches for Water

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

Vertical-Mount Float Switches with Brackets for Chemicals

Vertical-Mount Float Switches with Brackets for Chemicals

The bracket mounts the switch to the inside of your tank

Vertical-Mount Float Switches for Water

Vertical-Mount Float Switches for Water

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

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

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

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

Horizontal-Mount Float Switches for Fuels and Oils

Horizontal-Mount Float Switches for Fuels and Oils

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

Float Switches for Slurries and Thick Liquids

Float Switches for Slurries and Thick Liquids

Buoyant even in viscous liquids

Vertical-Mount Float Switches for Food and Beverage

Vertical-Mount Float Switches for Food and Beverage

Meet NSF/ANSI Standard 169 for food processing and thread through the tank's top or bottom

Hazardous Location Float Switches for Water

Hazardous Location Float Switches for Water

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

Through-Wall Horizontal-Mount Float Switches for Water

Through-Wall Horizontal-Mount Float Switches for Water

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

Horizontal-Mount Hazardous Location Float Switches for Fuels and Oils

Horizontal-Mount Hazardous Location Float Switches for Fuels and Oils

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

Vertical-Mount Float Switches for Chemicals

Vertical-Mount Float Switches for Chemicals

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

Hazardous Location Float Switches for Chemicals

Hazardous Location Float Switches for Chemicals

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

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

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

Two float switches actuate at different liquid levels

Horizontal-Mount Float Switches for Food and Beverage

Horizontal-Mount Float Switches for Food and Beverage

Meet NSF/ANSI Standard 169 for food processing and thread through the side of the tank

Through-Wall Vertical-Mount Float Switches for Chemicals

Through-Wall Vertical-Mount Float Switches for Chemicals

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

Through-Wall Horizontal-Mount Float Switches for Food and Beverage

Through-Wall Horizontal-Mount Float Switches for Food and Beverage

Meet NSF/ANSI Standard 169 for food processing; side-mount and secure with a nut inside

Through-Wall Horizontal-Mount Float Switches for Fuels and Oils

Through-Wall Horizontal-Mount Float Switches for Fuels and Oils

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

Vertical-Mount Hazardous Location Float Switches for Fuels and Oils

Vertical-Mount Hazardous Location Float Switches for Fuels and Oils

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

Vertical-Mount Float Switches for Fuels and Oils

Vertical-Mount Float Switches for Fuels and Oils

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

Horizontal-Mount Float Switches for Chemicals

Horizontal-Mount Float Switches for Chemicals

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

Vertical-Mount Float Switches with Bracket for Fuels and Oils

Vertical-Mount Float Switches with Bracket for Fuels and Oils

The bracket mounts the switch to the inside of your tank

External-Mount Float Switches for Oils

External-Mount Float Switches for Oils

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

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

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

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

Through-Wall Horizontal-Mount Float Switches for Chemicals

Through-Wall Horizontal-Mount Float Switches for Chemicals

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

Other Products

Sump Pump Alarms

Sump Pump Alarms

Warn you when water levels in your sump pump rise too high

Pressure Switches

Pressure Switches

Activate controls, set off alarms, and power equipment when a set pressure is reached

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)