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Rule-A-Matic Plus Float Switch

  • Mercury-Free Automatic Float Switch with Integrated Cover
  • Nominal Voltage: 12 / 24 / 32 Volt DC, Max. Current Draw: 20 Amps
  • Detachable Mounting Base for Easy Installation, Inspection and Cleaning
  • Item #: 
    Model #: 


    Shipping Weight: 
    0.55 Lbs.
    Reg. Price:
    Sale Price:
    Status:    null In Stock

    Quantity : 


    Rule Rule-A-Matic® Plus™ Float Switch


    • Strong, fully integrated impact-resistant cover protects against debris and jamming
    • Switch turns bilge pump on when water level reaches 2" – turns pump off when water level reaches 3/4"
    • Detachable mounting base makes switch easier to install and remove for cleaning
    • Environmentally friendly mercury-free design
    • Patent-pending snap switch tested to over 1,000,000 cycles @ 12 Volt DC
    • Highly abrasion-resistant marine-grade blocked wire
    • Exclusive moisture-tight seals
    • Can also be used to operate high water alarm systems
    • Simple manual test feature to check for obstructions
    • Ignition protected
    • 2-year warranty


    • Rule Model No. 40A
    • Nominal Voltage: 12 / 24 / 32 Volt DC
    • Max. Current Draw: 20 Amps
    • Wire Size: 14 AWG
    • Wire Length: 28"
    • Dimensions: 2-7/8" H x 2-1/2" W x 5-1/4" L

    For further details see Data Sheet for this product


    Rule High Water Bilge Alarm
    Item #: 500054
  • Rule-A-Matic Plus Automatic Float Switch with In-Dash Gauge
  • Nominal Voltage: 12 Volt DC, Max. Current Draw: 20 Amps
  • In-Dash Gauge Features Visual and 85 dB Audible Alarms
  •  Include
    Reg. Price

    Sale Price

    Model #:
    Rule SuperSwitch Bilge Pump Float Switches
    Item #: 506496
  • Select with or without Fuse Holder
  • Nominal Voltage: 12 / 24 / 32 Volt DC, Max. Current Draw: 20 Amps
  • Serves up to (3) Outlets with Exceptional Flow & Consistent Water Pressure
  •   null
    Reg. Price:
    From: $48.99
    To: $56.99

    Sale Price:
    From: $43.60
    To: $50.72

    Model #:
    Multiple Models Available

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