Rule-A-Matic Bilge Pump Float Switch 35A - MW
Rule-A-Matic Bilge Pump Float Switch 35A
The Rule-A-Matic Bilge Pump Float Switch is designed for automatic on/off bilge pump control. Rule-A-Matic Plus bilge switches have 14 gauge highly abrasive resistant, marine-grade blocked wire and exclusive moisture-tight seals. All Rule float switches are mercury-free and are tested to over one million cycles. It is recommended that the Rule-A-Matic is installed on a flat surface in the bilge compartment for maximum performance.
The Rule-A-Matic Float Switch will activate the bilge pump when the water level reaches 2", and will turn the pump off when the water level falls to 3/4". This float switch is suitable for use with any submersible bilge pump drawing up to 14 Amps.
Features:
- Marine-grade blocked wire
- Exclusive moisture-tight seals
- Switch design prevents rapid on/off cycling.
- Mercury free
- 2 Year warranty
Specifications:
- Volts: 12/24 DC
- Amp draw: 14 amp (12V), 7 amp (24V)
- Dimensions: 4-1/2" L x 1-1/2" W x 2" H
Click here for Rule Rule-A-Matic Plus Bilge Pump Float Switch Instruction Manual
Frequently Asked Questions
What does the Rule-A-Matic Bilge Pump Float Switch do?
The Rule-A-Matic Bilge Pump Float Switch is designed to automatically turn a bilge pump on and off based on water level. It helps manage bilge water without requiring constant manual operation.
At what water levels does the Rule-A-Matic switch activate and deactivate?
This float switch activates the bilge pump when water reaches 2" and turns the pump off when the water level falls to 3/4".
What types of bilge pumps can this float switch be used with?
This float switch is suitable for use with submersible bilge pumps drawing up to 14 amps.
What features help make this float switch durable and reliable?
The Rule-A-Matic features marine-grade blocked wire, exclusive moisture-tight seals, and a switch design that helps prevent rapid on/off cycling. It is also mercury-free and tested to over one million cycles.
What voltage systems does the Rule-A-Matic float switch support?
The Rule-A-Matic Bilge Pump Float Switch supports 12V and 24V DC systems. It is rated for 14 amps at 12V and 7 amps at 24V.

Proudly serving customers across United States & Canada with Marine, RV parts and accessories.
Shipping Warehouse Locations:
New Jersey, USA
Florida, USA
- Contact Us
- Phone: 1-613-328-3992
About Us
Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.
