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Rule High Water Bilge Alarm

  • 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
  • Item #: 
    Model #: 


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

    Quantity : 


    Rule High Water Bilge Alarm


    • Includes Rule-A-Matic Plus automatic float switch and in-dash gauge
    • In-dash gauge features both a visual and an audible (85 dB) alarm
    • Unit allows constant monitoring of an unmanned compartment(s)
    • Switch turns bilge pump on when water level reaches 2" – turns pump off when water level reaches 3/4"
    • Environmentally friendly mercury-free design
    • Float switch with fully integrated, impact-resistant cover protects against debris and jamming
    • Exclusive moisture-tight seals
    • Ignition protected
    • Complies with CFR 182.530 which requires a visual and audible alarm in each unmanned space on commercial vessels at least 26 ft. in length
    • 2-year warranty


    • Rule Model No. 33ALA
    • Nominal Voltage: 12 Volt DC
    • Max. Current Draw: 20 Amps
    • Wire Size: 14 AWG
    • Dimensions (Float Switch): 2-1/4" x 5" x 2-1/64"
    • In-Dash Gauge Cut-Out: 2-1/8" diameter

    See More Information for this Product


    Rule 3-Way Lighted Rocker Panel Switch
    Item #: 506493
  • 3-Position Rocker Switch (Automatic / Off / Manual) with Indicator Light
  • Select Voltage, Max. Current Draw: 20 Amps @ 12 Volt DC
  • Controls Any Bilge Pump Equipped with an Automatic Float Switch
  •   null
    Reg. Price:
    From: $36.99
    To: $41.99

    Sale Price:
    From: $32.92
    To: $37.37

    Model #:
    Multiple Models Available
    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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