Defender Home Page
Phone: 800-628-8225 Fax: 800-654-1616 Int'l.: 860-701-3400 Email: Contact Us
Follow us on Facebook
Shipping Info
Defender Home Page
Your Cart
null View Cart View Shopping Cart
null Check My Order(s)
null Track My Package(s)
Conversion Chart
Shopping Areas
Boats & Motors
null Defender Seal null
promo A
promo B
promo C
promo D

SHURflo Bilge Switch

  • Mercury-Free Caged Automatic Float Switch
  • Nominal Voltage: 12 / 24 Volt DC, Max. Current Draw: 12 Amps
  • Impact-Resistant Cage Protects Against Debris and Jamming
  • Item #: 
    Model #: 


    Shipping Weight: 
    0.50 Lbs.
    Our Price:
    Status:  null In Stock

    Quantity : 


    SHURflo Bilge Switch


    • Mercury-free caged automatic float switch
    • Integrated impact-resistant cage protects against debris and jamming
    • Switch activates bilge pump when water level reaches 1-3/4" – turns off when water level reaches 3/4"
    • Manual test feature
    • Remote or direct mounting
    • 3 ft. tinned wire assembly
    • Ignition protected
    • 3-year warranty


    • SHURflo Model No. 359-111-40
    • Switch Type: Mechanical
    • Nominal Voltage: 12 or 24 Volt DC
    • Max. Current Draw: 12 Amps @ 12 Volt DC / 6 Amps @ 24 Volt DC
    • Operating Temperature Range: 33°F to 180°F
    • Dimensions: 2.79" H x 4.02" W x 5.13" L

    For further details see Operating Instructions for this product


    Star brite Heavy Duty Bilge Cleaner
    Item #: 751122
  • Formulated to Dissolve Oil, Grease, Sludge, and Fuel
  • Leaves Bilge Smelling Fresh and Clean
  • Environmentally Friendly, Biodegradable Formula, Container: 32 Ounces
  •  Include
    Model #:
    SHURflo Bilge Switch
    Item #: 501678
  • Mercury-Free Standard Automatic Float Switch
  • Nominal Voltage: 12 / 24 Volt DC, Max. Current Draw: 12 Amps
  • Remote or Direct Mount, Manual Test Feature
  •  Include
    Model #:
    Whale Electric Bilge Switch
    Item #: 503235
  • Mercury-Free Automatic Switch with Electric Field Sensor Technology
  • Nominal Voltage: 12 / 24 Volt DC, Max. Current Draw: 20 Amps
  • Electric Field Sensor Automatically Senses Water Level and Controls Bilge Pump
  •  Include
    Model #:

    Have A Suggestion?

    Help us make our site better for everyone! Let us know you've found something wrong or frustrating on this page and we will improve it. Please mark each that apply.

    Product has been improperly categorized
    Page loads too slowly
    Product information is incorrect
    Page has errors or bugs
    Site is frustrating or difficult to use
    Product image is missing or wrong
    Cannot find my size
    Spelling errors on page
    Not enough product information

    Comments or Examples:
    Examples: Missing information such as dimensions and model number, typos, inaccuracies, etc...

    Please include your e-mail address below if you would like us to respond to your comments or questions.             

    Join Our Email List And Receive our Monthly Promotions
    Defender Email Specials
    Click Here For Our Privacy Policy