Pump Controllers | McMaster-Carr

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For Use With

Cleaning Solutions

Plating Solutions

Hydraulic Fluid

Input Voltage

Electrical Connection

Mounting Position

Float Material

Stainless Steel

Pipe Size

Switch Designation

Mounting Location

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

Voltage

Body Material

Stainless Steel

Environment

Food and Beverage

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

8 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

Material

Stainless Steel

Switch Starting Position

Insertion Depth

Cord Length

Current

Cable Length

Connects To

DFARS Specialty Metals

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

RoHS

REACH

Export Control Classification Number (ECCN)

Maximum Pressure @ Temperature

15 psi @ 70° F

20 psi @ 70° F

28 psi @ 70° F

29 psi @ 70° F

50 psi @ 70° F

85 psi @ 70° F

100 psi @ 70° F

125 psi @ 70° F

150 psi @ 70° F

200 psi @ 70° F

300 psi @ 70° F

350 psi @ 70° F

360 psi @ 70° F

500 psi @ 70° F

750 psi @ 70° F

900 psi @ 70° F

1,000 psi @ 70° F

1,500 psi @ 70° F

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140 Products

Float Switches

Sump Pump Switches

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

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

Float Switches for Sump Pumps

Float Switches for Sump Pumps

Hang in a sump pit to detect rising water levels

Level Switches

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

Dual-Level Vertical-Mount Float Switches for Water

Dual-Level Vertical-Mount Float Switches for Water

Two float switches actuate at different water levels

Float Switches for Slurries and Thick Liquids

Float Switches for Slurries and Thick Liquids

Buoyant even in viscous liquids

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

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

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

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

Drop-In Float Switches for Water

Drop-In Float Switches for Water

Hang in your tank instead of mounting through the wall

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

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

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

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

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

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

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

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 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

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

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

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

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 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

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

Other Products

Float Switch Relays

Float Switch Relays

Amplify current to actuate equipment that has a higher current rating than your float switch

Tilt Switches

Trip circuits when tilted; use as position indicators, pump level controls, and limit switches

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