Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

Filter Results By

Applied Filters

Clear All

Item
Series
Type
Switch Type
Connection
Max. Amps Running
Tether Length Min.-Max. (In.)
Brand
Price
Shop By
Ratings

Float Switches

14 Results Found that Include 65 Products

Results per page:  16 | 32 | 48
  • SJE-RHOMBUS
  • SJE-RHOMBUS AmpMaster Pump Switches SJE-RHOMBUS AmpMaster Pump Switches
  • Multiple product options available

    SJE-Rhombus® Switches feature a PVC float, and are designed to turn off (open) when the float drops 45° below horizontal, and turn on (close) when the float rises 45° above horizontal. The tether adjusts from 5 to 22"L. Use in sump, sewage, and nonpotable water applications.

    Multiple product options available

Tilt Float Switch, SPDT Switch Type
  • MADISON
  • Tilt Float Switch, SPDT Switch Type MADISON Tilt Float Switches
  • These switches are designed to provide inexpensive, efficient, reliable level detection in large open vessels, water tanks, reservoirs, sumps, and ponds. A microswitch inside a molded polypropylene, bulb-shaped float helps to detect fluid level change and generates a Start/Stop, Open/Close, or alarm actuation signal.

  • Item # 11K188
  • Mfr. Model # M4549
  • Tilt Float Switch, SPDT, Max. Amps Running 8 Amps, Voltage 120 VAC 240 VAC, Wire Gauge 18 AWG, Pumping Range...More

  • TM

    Grainger Choice

  • DAYTON
  • DAYTON Float Switches, Mechanical DAYTON Float Switches, Mechanical
  • Multiple product options available

    These float switches are designed to detect the level of liquid within a tank, and automatically control pumps in sump/sewage and nonpotable water applications. They include an adjustable mounting strap. The switch may be used in a pump, an indicator, an alarm, or other device.

    Multiple product options available

Open Tank Float Switch, 1 Pole, Close on Rise Switch&#
  • GENERAL ELECTRIC
  • Open Tank Float Switch, 1 Pole, Close on Rise Switch Type Open Tank Float Switch, 1 Pole, Close on Rise Switch Type
  • Float Switch, Open Tank, Length 4.25, Width 2.81 In, Height 8.25 In, Contact Type 1 Pole, Switch Function Close on Rise, Amps 10 at 120V, 5A at 240V, Voltage 120/240, Float Material ABS, Float Dia. 2 13/16 In., Ambient Temp. Range 32-190, Max. Water Level Adjustment 8.28, Min. Water Level Adjustment 8.25, Conduit Size .5-.75 In., Includes 20 Ft. Cord, Weight, Float

  • Item # 4ZZF3
  • Mfr. Model # 2900B8S1C-20
  • Float Switch, Open Tank, Length 4.25, Width 2.81 In, Height 8.25 In, Contact Type 1 Pole, Switch Function...More

  • LEVELGUARD
  • LEVELGUARD Pump Switches LEVELGUARD Pump Switches
  • Multiple product options available

    These pump switches feature a solid-state design with no moving parts to hang-up or wear as with traditional mechanical pump switches. They help to automatically control pumps in sump/sewage and nonpotable water applications. Use as a replacement for conventional tethered sump pump switches.

    Multiple product options available

Solid State Sensor Float Switch, Sensor Rod Switch Type
  • PHCC PRO SERIES
  • Solid State Sensor Float Switch, Sensor Rod Switch Type Solid State Sensor Float Switch, Sensor Rod Switch Type
  • Float Switch, Solid State Sensor, Normally Open, Normally Closed, N/A Connection, Max. Amps Running 12, HP @ 1 Phase - 115V 1/2, HP @ 1 Phase - 230V N/A, Voltage 120, Wire Gauge 14, Pumping Range Min./Max. 1 to 120 In., Length 5 1/2, Width 1 13/16, Height 5 1/2, Fitting 2 In. NPT, VA Rating 12 Amp, Min. Water Level Adjustment 1 In., Max. Water Level Adjustment 120 In., Operation NO/NC, Stem Material Stainless Steel, Float Material Polybutylene Terephthalate, With Clamp Assembly

  • Item # 5RZN3
  • Mfr. Model # USC3
  • Float Switch, Solid State Sensor, Normally Open, Normally Closed, N/A Connection, Max. Amps Running 12, HP @...More

  • FLOWLINE
  • FLOWLINE Level Switches FLOWLINE Level Switches
  • Multiple product options available

    Mercury-free and suitable for use with corrosive liquids and in sewage water applications, these easy-to-install switches help to provide reliable liquid level detection. They are designed for automatically activating pumps in the filling or draining of reservoirs, tanks, and wells.

    Multiple product options available

Sump Pump Sump Pump Switch, DPST Switch Type
  • JOHNSON CONTROLS
  • Sump Pump Sump Pump Switch, DPST Switch Type Sump Pump Sump Pump Switch, DPST Switch Type
  • Sump Pump Switch, Sump Pump, DPST, HP @ 1 Phase - 115V 1, HP @ 1 Phase - 230V 1 or Less, Voltage 120/240, Width 2-9/32 In., Height 4-9/32 In., Float Material Phenolic with Epoxy Seal, External Mounting Bracket, For Use With Sumps and Open Tanks, Includes Cable, Floats

  • Item # 20XJ09
  • Mfr. Model # F59H-1C
  • Sump Pump Switch, Sump Pump, DPST, HP @ 1 Phase - 115V 1, HP @ 1 Phase - 230V 1 or Less, Voltage 120/240,...More

Sump or Sewage Float Switch, Vertical Switch Type
  • PHCC PRO SERIES
  • Sump or Sewage Float Switch, Vertical Switch Type Sump or Sewage Float Switch, Vertical Switch Type
  • Float Switch, Sump or Sewage, Vertical, Plug Connection, Max. Amps Running 12, Voltage 115, Wire Gauge 18, Length 4-1/2 In., Width 4-1/2 In., Height 12 In., Operation Automatic, Stem Material Polypropylene, Float Material Polypropylene, Hose Clamp, For Use With Sumps, Body Material ABS, Control Range Adjustable, Max. Voltage 115, Mounting Bracket Material Anodized Aluminum, Turns Off At Various Levels, Turns On At Various Levels, Wire Lead SJOW, Agency Compliance UL, Compliance UL

  • Item # 49AX03
  • Mfr. Model # VSC1.5
  • Float Switch, Sump or Sewage, Vertical, Plug Connection, Max. Amps Running 12, Voltage 115, Wire Gauge 18,...More

Sump or Sewage Float Switch, Vertical Switch Type
  • PHCC PRO SERIES
  • Sump or Sewage Float Switch, Vertical Switch Type Sump or Sewage Float Switch, Vertical Switch Type
  • Float Switch, Sump or Sewage, Vertical, Plug Connection, Max. Amps Running 12, Voltage 115, Wire Gauge 18, Length 4-1/2 In., Width 4-1/2 In., Height 12 In., Operation Automatic, Stem Material Polypropylene, Float Material Polypropylene, Hose Clamp, For Use With Sumps, Body Material ABS, Control Range Adjustable, Max. Voltage 115, Mounting Bracket Material Anodized Aluminum, Turns Off At Various Levels, Turns On At Various Levels, Wire Lead SJOW, Agency Compliance UL, Compliance UL

  • Item # 49AX06
  • Mfr. Model # VSC2
  • Float Switch, Sump or Sewage, Vertical, Plug Connection, Max. Amps Running 12, Voltage 115, Wire Gauge 18,...More

Automatic Marine Float Switch
  • RULE
  • Automatic Marine Float Switch RULE Float Switches
  • These float switches feature a mercury-free design to promote safe usage in freshwater and saltwater applications.

  • Item # 2GWK6
  • Mfr. Model # 37A-GRA
  • Float Switch, Automatic Marine, Max. Amps Running 20@12V, 10@24V, 6.5@32AV, Voltage 12 to 24 to 32, Wire...More

Results per page:  16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More