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Float Switches

30 Results Found that Include 164 Products

Results per page:  16 | 32 | 48
  • 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

Condensation Pan Switch, Normally Closed Switch Type
  • DIVERSITECH
  • Condensation Pan Switch, Normally Closed Switch Type Condensation Pan Switch, Normally Closed Switch Type
  • Condensation Pan Switch, Normally Closed, Max. Amps Running 1.5, Voltage 24, Wire Gauge 18 AWG, Drain Pan, For Use With Drain Pan, Body Material ABS, Agency Compliance UL, Compliance UL 508, Includes Wire Connector and Clamping Screws

  • Item # 6XJH8
  • Mfr. Model # CC-1
  • Condensation Pan Switch, Normally Closed, Max. Amps Running 1.5, Voltage 24, Wire Gauge 18 AWG, Drain Pan,...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

Condensation Flood Detector Switch, SPDT Switch Type
  • DIVERSITECH
  • Condensation Flood Detector Switch, SPDT Switch Type Condensation Flood Detector Switch, SPDT Switch Type
  • Condensation Flood Detector Switch, SPDT, Max. Amps Running 2, Voltage 24, Wire Gauge 18 AWG, Drain Pan, For Use With Drain Pan, Body Material ABS, Agency Compliance UL, Compliance UL 508, Includes Wire Connectors

  • Item # 6XJG7
  • Mfr. Model # WS-1
  • Condensation Flood Detector Switch, SPDT, Max. Amps Running 2, Voltage 24, Wire Gauge 18 AWG, Drain Pan, For...More

  • MADISON
  • MADISON Tilt Float Switches MADISON Tilt Float Switches
  • Multiple product options available

    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.

    Multiple product options available

Upright Pedestal Sump Pump Switch
  • TM

    Grainger Choice

  • DAYTON
  • Upright Pedestal Sump Pump Switch Upright Pedestal Sump Pump Switch
  • Pedestal Sump Pump Switch, Upright, Max. Amps Running 12/8, Length 2, Width 3, For Use With 4KU60, 4KU61, 4KU62, 4KU63, 4KU64, Body Material Plastic, Max. Voltage 125/250

  • Item # 4KU68
  • Mfr. Model # 4KU68
  • Pedestal Sump Pump Switch, Upright, Max. Amps Running 12/8, Length 2, Width 3, For Use With 4KU60, 4KU61,...More

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

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

  • 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 Float Switch, Caged Dual Micro-reed Switch Type
  • PHCC PRO SERIES
  • Sump Float Switch, Caged Dual Micro-reed Switch Type Sump Float Switch, Caged Dual Micro-reed Switch Type
  • Float Switch, Sump, Caged Dual Micro-reed, Plug Connection, Max. Amps Running 12, Voltage 115, Wire Gauge 18, Length 2-1/4 In., Width 2-1/4 In., Height 5 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, Agency Compliance UL, Compliance UL

  • Item # 49AX02
  • Mfr. Model # DFC1.5
  • Float Switch, Sump, Caged Dual Micro-reed, Plug Connection, Max. Amps Running 12, Voltage 115, Wire Gauge 18,...More

Float Safety Switch
  • TM

    Grainger Choice

  • DAYTON
  • Float Safety Switch Float Safety Switch
  • Float Safety Switch, Max. Amps Running 10, HP @ 1 Phase - 115V 1/2, HP @ 1 Phase - 230V 1/2, Voltage 125 to 250 VAC, Wire Gauge 18, Width 4-1/2, Height 3-1/2, Body Material ABS, Wire Lead 17 In. Length, Agency Compliance UL

  • Item # 2HXZ4
  • Mfr. Model # 2HXZ4
  • Float Safety Switch, Max. Amps Running 10, HP @ 1 Phase - 115V 1/2, HP @ 1 Phase - 230V 1/2, Voltage 125 to...More

Auxiliary Condensate Switch
Dual Float Switch, Automatic, Caged Dual Micro-reed Switch
  • PHCC PRO SERIES
  • Dual Float Switch, Automatic, Caged Dual Micro-reed Switch Type Dual Float Switch, Automatic, Caged Dual Micro-reed Switch Type
  • Float Switch, Automatic, Switch Type Caged Dual Micro-reed, Plug Connection, Max. Amps Running 12, Voltage 120, Cord Length 10 Ft., 18 Wire Gauge, Pumping Range Min./Max. Adjustable, Overall Length 5 In., Float Length 5 In., Length 2 In, Width 4 In, Height 3-1/2 In, Float Dia. 2-1/4 In., Max. Temp. 104 Degrees F, Max. Wattage 1440, ABS Float Material, Mounts Vertically, Body Material ABS, Mounting Bracket Material Stainless Steel

  • Item # 38G748
  • Mfr. Model # DFC1
  • Float Switch, Automatic, Switch Type Caged Dual Micro-reed, Plug Connection, Max. Amps Running 12, Voltage...More

  • MADISON
  • MADISON Float Switches MADISON Float Switches
  • Multiple product options available

    These float switches are designed to detect the level of liquid in a tank. They may be used in a pump, an indicator, an alarm, or other device. Use in large open vessels, water tanks, reservoirs, sumps, and ponds.

    Multiple product options available

  • 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

Auxiliary Safety Switch
  • LITTLE GIANT
  • Auxiliary Safety Switch Auxiliary Safety Switch
  • Safety Switch, Auxiliary, Max. Amps Running 0.5, Voltage 24, Wire Gauge 24, Length 4.4, Width 1.7, Height 2.62, Fitting Slip-Fit Pipe Fittings, Float Material Polypropylene, Includes Float Switch Assembly, PVC Schedule 40 Fittings-Reducing Tee 1 X 3/4 X 1 In., 3/4 In. Reducer Bushing, 1 In. Plug, and 3/4 In. Plug

  • Item # 4NY29
  • Mfr. Model # ACS-4
  • Safety Switch, Auxiliary, Max. Amps Running 0.5, Voltage 24, Wire Gauge 24, Length 4.4, Width 1.7, Height...More

  • RULE
  • RULE Float Switches RULE Float Switches
  • Multiple product options available

    These float switches feature a mercury-free design to promote safe usage in freshwater and saltwater applications.

    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

Pneumatic Liquid Level Control, Mechanical/Pneumatic Switch Type
  • SANDPIPER
  • Pneumatic Liquid Level Control, Mechanical/Pneumatic Switch Type Pneumatic Liquid Level Control, Mechanical/Pneumatic Switch Type
  • Liquid Level Control, Pneumatic, Mechanical/Pneumatic, 1/2 in. NPT Connection, Length 72, Width 9-13/16, Height 12-3/4, Fitting 1/2 in. NPT, Min. Water Level Adjustment 4, Max. Water Level Adjustment 108, Operation Automatic, Stem Material 303 Stainless Steel, Float Material 302/304 Stainless Steel, 1-1/2 in. Pipe, For Use With AODD Pumps, Body Material Steel, Mounting Bracket Material Steel, Turns Off At Various Levels, Turns On At Various Levels, Agency Compliance ATEX, Compliance CE

  • Item # 33UJ67
  • Mfr. Model # 032.036.000.
  • Liquid Level Control, Pneumatic, Mechanical/Pneumatic, 1/2 in. NPT Connection, Length 72, Width 9-13/16,...More

Tether Float Switch, Mechanical, Normally Open Switch Type
  • SJE-RHOMBUS
  • Tether Float Switch, Mechanical, Normally Open Switch Type Tether Float Switch, Mechanical, Normally Open Switch Type
  • Float Switch, Mechanical, Tether, Normally Open, Piggy Back Connection, Max. Amps Running 15, HP @ 1 Phase - 115V 3/4 or Less, HP @ 1 Phase - 230V 2 or Less, Voltage 115, Wire Gauge 14, Pumping Range Min./Max. 7 to 36, Length -, Width -, Height -, Fitting -, VA Rating -, Min. Water Level Adjustment -, Max. Water Level Adjustment -, Operation -, Stem Material -, Float Material PVC, Mounting Clamp Assembly, For Use With Pumps, Specific Gravity -, Body Material -, Control Range -, Max. Voltage 120

  • Item # 3HCU5
  • Mfr. Model # 30PMPD1WP
  • Float Switch, Mechanical, Tether, Normally Open, Piggy Back Connection, Max. Amps Running 15, HP @ 1 Phase -...More

Sump Float Switch, Vertical Switch Type
  • PHCC PRO SERIES
  • Sump Float Switch, Vertical Switch Type Sump Float Switch, Vertical Switch Type
  • Float Switch, Sump, Vertical, Plug Connection, Max. Amps Running 15, 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 Polypropylene, Control Range Adjustable, Max. Voltage 115, Mounting Bracket Material Stainless Steel, Turns Off At Various Levels, Turns On At Various Levels, Wire Lead SJOW, Agency Compliance UL, Compliance UL

  • Item # 49AX01
  • Mfr. Model # DVSA
  • Float Switch, Sump, Vertical, Plug Connection, Max. Amps Running 15, Voltage 115, Wire Gauge 18, Length 4-1/2...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

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

  • MADISON
  • MADISON Optical Sensors MADISON Optical Sensors
  • Multiple product options available

    These optical sensors are designed to provide low-profile, easy use with no moving parts. They help provide accurate liquid level sensing for High/Low alarms and pump controls.

    Multiple product options available

Air Volume Control Air Volume Control for Deep Wells,
Condensation Overflow Safety Switch, Normally Closed Switch Type
  • DIVERSITECH
  • Condensation Overflow Safety Switch, Normally Closed Switch Type Condensation Overflow Safety Switch, Normally Closed Switch Type
  • Condensation Overflow Safety Switch, Normally Closed, Max. Amps Running 1.25, Voltage 24, Wire Gauge 18 AWG, 3/4 In. PVC Drain Line, For Use With 3/4 In. PVC Drain Line, Body Material ABS, Includes Wire Connectors, 3/4 In.PVC Male Adapter

  • Item # 6XJH7
  • Mfr. Model # SOS-1
  • Condensation Overflow Safety Switch, Normally Closed, Max. Amps Running 1.25, Voltage 24, Wire Gauge 18 AWG,...More

Results per page:  16 | 32 | 48

Help prevent water damage with a dependable float switch from Grainger. Level switches use either a tethered or a non-tethered float that can detect rising levels of liquids and automatically activate pumps in sump, sewage and non-potable water tanks. Choose a level switch based on the voltage and current specifications of your pump application. Browse this selection today and let Grainger help you get the job done with a high-quality float switch.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More