10 Best Bilge Float Switch of May 2022

When it comes to Bilge Float Switch , picking the best from the rest can seem impossible. There are so many different brands to choose from! Luckily for you, we've done all the work for you by compiling a list of ten great Bilge Float Switch reviewed on top blogs.
Rank Product Name Score
1
Rule 35A Rule-A-Matic Bilge Pump Float Switch, Mercury Free,White
Rule 35A Rule-A-Matic Bilge Pump Float Switch, Mercury Free,White
9.36
2
Rule 40A Rule-A-Matic Plus Bilge Pump Float Switch, 12, 24 or 32 Volt, Moisture Tight Seals , White , Small
Rule 40A Rule-A-Matic Plus Bilge Pump Float Switch, 12, 24 or 32 Volt, Moisture Tight Seals , White , Small
9.36
3
PetierWeit Heavy Duty Flow Marine Boat Bilge Pump Float Switch can be used in Large Aquarium / Small swimming pool / Water Reservoirs / Fountains
PetierWeit Heavy Duty Flow Marine Boat Bilge Pump Float Switch can be used in Large Aquarium / Small swimming pool / Water Reservoirs / Fountains
9.38
4
SEACHOICE 19401 Universal Series Automatic Marine Bilge Pump Float Switch for 6V-36V - 50-19401
SEACHOICE 19401 Universal Series Automatic Marine Bilge Pump Float Switch for 6V-36V - 50-19401
9.36
5
Rule 37A SuperSwitch Bilge Float Switch, Moisture Tight Seals, 12, 24 or 32 Volt , White
Rule 37A SuperSwitch Bilge Float Switch, Moisture Tight Seals, 12, 24 or 32 Volt , White
9.36
6
Ogrmar Automatic Boat Bilge Pump Float Switch Moisture Tight Seals 12/24/32VDC Ignition Protected Mercury
Ogrmar Automatic Boat Bilge Pump Float Switch Moisture Tight Seals 12/24/32VDC Ignition Protected Mercury
9.6
7
Johnson Pumps 36303 Ultima Auto Bilge Pump Switch
Johnson Pumps 36303 Ultima Auto Bilge Pump Switch
9.36
8
Rule 40FA Rule-A-Matic Plus Bilge Pump Float Switch with Fuse Holder, 12, 24 or 32 Volt, Moisture Tight Seals , White , 3
Rule 40FA Rule-A-Matic Plus Bilge Pump Float Switch with Fuse Holder, 12, 24 or 32 Volt, Moisture Tight Seals , White , 3" x 5-3/8" x 2-1/2"
9.36
9
AURELIO TECH Automatic Boat Bilge Pump Float Switch 12V 24V 32V Ignition protected Mercury
AURELIO TECH Automatic Boat Bilge Pump Float Switch 12V 24V 32V Ignition protected Mercury
9.62
10
Shoreline Marine Float Switch | Automatic Lever Type | No Mercury, Tinned Marine-Grade Wire | Simple Installation | Mounting Hardware Included | Boat Accessory
Shoreline Marine Float Switch | Automatic Lever Type | No Mercury, Tinned Marine-Grade Wire | Simple Installation | Mounting Hardware Included | Boat Accessory
9.36

Top 10 Bilge Float Switch of 2022

Rule 35

1
Rule 35A Rule-A-Matic Bilge Pump Float Switch, Mercury Free,White

by Rule

9.36/10

Rule 35A Rule-A-Matic Bilge Pump Float Switch, Mercury Free,White

Color White
Prime Status Yes
Warranty 2 years
Brand Rule
Rating 9.36/10

Features

  • A genuine Rule product, don't settle for anything less
  • Year after year, the Rule-A-Matic has been the switch of choice for boaters the world over
  • Switch is removable from the base for easy cleaning
  • Completely sealed metal capsules enhance flawless operation
  • A mercury free snap switch tested to over one million cycles
  • Marine grade "blocked" wire
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Rule 40A

2
Rule 40A Rule-A-Matic Plus Bilge Pump Float Switch, 12, 24 or 32 Volt, Moisture Tight Seals , White , Small

by Rule

9.36/10

Rule 40A Rule-A-Matic Plus Bilge Pump Float Switch, 12, 24 or 32 Volt, Moisture Tight Seals , White , Small

Color White
Prime Status Yes
Warranty as listed
Brand Rule
Rating 9.36/10

Features

  • Sleek and rugged with a strong, fully integrated impact resistant cover to protect against debris and jamming
  • 14 gauge highly abrasive resistant marine grade wire
  • Built-in test feature
  • Designed for pumps drawing up to 20 amps
  • Will turn the pump on when the water level reaches 2" (51mm) and will turn the pump off when water level falls to 3/4" (19mm)
  • Can also be used to operate high water alarm systems

PetierWeit

3
PetierWeit Heavy Duty Flow Marine Boat Bilge Pump Float Switch can be used in Large Aquarium / Small swimming pool / Water Reservoirs / Fountains

by PetierWeit

9.38/10

PetierWeit Heavy Duty Flow Marine Boat Bilge Pump Float Switch can be used in Large Aquarium / Small swimming pool / Water Reservoirs / Fountains

Color -
Prime Status Yes
Warranty -
Brand PetierWeit
Rating 9.38/10

Features

  • Wire Length: 1M; Wire gauge size: 18AWG, N.W/N.W: 0.16/0.18
  • Turn pump on when water level reaches 2" ; Turn pump off when water level reaches 3/4"
  • Switcheing frequency up to 10 million times; The switch is removable from the base for easy cleaning
  • Turn on/off points are consistent and the float pivots smoothly
  • Can be widely used in water sampling, high-volume liquid transfer, low-noise continuous workplace; Large aquarium, small swimming pool, water reservoirs, fountains ect

SEACHOICE 19401

4
SEACHOICE 19401 Universal Series Automatic Marine Bilge Pump Float Switch for 6V-36V - 50-19401

by SEACHOICE

9.36/10

SEACHOICE 19401 Universal Series Automatic Marine Bilge Pump Float Switch for 6V-36V - 50-19401

Color Unspecified
Prime Status Yes
Warranty -
Brand SEACHOICE
Rating 9.36/10

Features

  • Converts DC bilge pumps to automatic operation
  • 2,000 gallon per hour capacity
  • 36 Volts Strength
  • Non-corrosive ABS plastic construction

Rule 37A

5
Rule 37A SuperSwitch Bilge Float Switch, Moisture Tight Seals, 12, 24 or 32 Volt , White

by Rule

9.36/10

Rule 37A SuperSwitch Bilge Float Switch, Moisture Tight Seals, 12, 24 or 32 Volt , White

Color White
Prime Status Yes
Warranty 5 years
Brand Rule
Rating 9.36/10

Features

  • Rule-A-Matic Float Switch 37A
  • Removable base for easy cleaning and servicing
  • Mercury-free snap switch tested to over one million cycles and marine-grade blocked wire
  • Designed for pumps drawing up to 14 amps at 12 volt DC
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Ogrmar

6
Ogrmar Automatic Boat Bilge Pump Float Switch Moisture Tight Seals 12/24/32VDC Ignition Protected Mercury

by Ogrmar

9.6/10

Ogrmar Automatic Boat Bilge Pump Float Switch Moisture Tight Seals 12/24/32VDC Ignition Protected Mercury

Color -
Prime Status Yes
Warranty -
Brand Ogrmar
Rating 9.6/10

Features

  • Max Amps 12volts: 20A; Max Amps 24volts: 10A; Max Amps 32volts: 8A. Wire Length: 1M; Wire gauge size: 18AWG.
  • Switch is removable from the base for easy cleaning.
  • Turn pump on when water level reaches 2” (51mm) ; Turn pump off when water level reaches 0.7” (19mm).
  • Long life, switching frequency up to 10 million times; Ultrasonic welding, forming a seal, reliable and secure, not leaking.
  • Heavy duty flow switch is designed for the toughest applications; Environmentally responsible.

Johnson Pumps 3001.3633

7
Johnson Pumps 36303 Ultima Auto Bilge Pump Switch

by Johnson Pumps

9.36/10

Johnson Pumps 36303 Ultima Auto Bilge Pump Switch

Color -
Prime Status Yes
Warranty 1 Year Limited
Brand Johnson Pumps
Rating 9.36/10

Features

  • Customizable industrial equipment
  • Will not corrode and are not affected by oil or foreign debris
  • Ultima switch is rated to handle pumps up to 20 amps at 12 or 24 volts
  • The detector cells are totally sealed and never in contact with the water

Rule 40FA

8
Rule 40FA Rule-A-Matic Plus Bilge Pump Float Switch with Fuse Holder, 12, 24 or 32 Volt, Moisture Tight Seals , White , 3

by Rule

9.36/10

Rule 40FA Rule-A-Matic Plus Bilge Pump Float Switch with Fuse Holder, 12, 24 or 32 Volt, Moisture Tight Seals , White , 3" x 5-3/8" x 2-1/2"

Color White
Prime Status Yes
Warranty 2 years
Brand Rule
Rating 9.36/10

Features

  • Sleek and rugged with a strong, fully integrated impact resistant cover to protect against debris and jamming
  • 14 gauge highly abrasive resistant marine grade wire
  • Built-in test feature
  • Designed for pumps drawing up to 20 amps
  • Will turn the pump on when the water level reaches 2" (51mm) and will turn the pump off when water level falls to 3/4" (19mm)
  • Can also be used to operate high water alarm systems

AURELIO TECH

AURELIO TECH Automatic Boat Bilge Pump Float Switch 12V 24V 32V Ignition protected Mercury

Color -
Prime Status Yes
Warranty -
Brand AURELIO TECH
Rating 9.62/10

Features

  • Model: SFBS-20-01; 20AMP 12-24-34V DC
  • Max Amps 12volts: 20A; Max Amps 24volts: 10A; Max Amps 32volts: 8A
  • Wire Length: 1m; Wire gauge size: 18
  • Product dimensions: 5" x 1. 9" x 2" approx. ; Ignition protected; Mercury free; Solid ABS material for high strength and durability
  • Long life, switching frequency up to 10 million times; Ultrasonic welding, forming a seal, reliable and secure, not leaking

Shoreline Marine SL52267

10
Shoreline Marine Float Switch | Automatic Lever Type | No Mercury, Tinned Marine-Grade Wire | Simple Installation | Mounting Hardware Included | Boat Accessory

by Shoreline Marine

9.36/10

Shoreline Marine Float Switch | Automatic Lever Type | No Mercury, Tinned Marine-Grade Wire | Simple Installation | Mounting Hardware Included | Boat Accessory

Color White
Prime Status Yes
Warranty -
Brand Shoreline Marine
Rating 9.36/10

Features

  • Activates pump automatically
  • For use with DC bilge pumps
  • Unit is submersible
  • Wiring diagram is included in package

Best Bilge Float Switch brands

  • Rule
  • PetierWeit
  • SEACHOICE
  • Ogrmar
  • Johnson Pumps

Buying Guide

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