Fuse Blocks & Fuses

Protect your electrical system from the unexpected.

Shop marine fuse blocks, blade fuses, fuse holders, battery fuses, high-amperage fuses, terminal fuse blocks and circuit-protection accessories for sailboats, powerboats, yachts and other marine electrical applications.

Protect the circuit. Power the journey.

230 products

  • Blue Sea 5007100 Class T Fuse Block wInsulating Cover 110 to 200A 5007100
    Blue Sea 5007100 Class T Fuse Block wInsulating Cover 110 to 200A 5007100
    Save $2.00 USD
    Blue Sea Systems

    Blue Sea 5007100 Class T Fuse Block w/Insulating Cover - 110 to 200A [5007100]

    $97.99 USD
    $97.99 USD $99.99 USD

    Class T Fuse Block with Insulating Cover - 110 to 200AAllows the use of Class T fuses for fast acting circuit protection of inverters and other...
  • Blue Sea 5024 STBlade Battery Terminal Mount Fuse Block Kit 5024Blue Sea 5024 STBlade Battery Terminal Mount Fuse Block Kit 5024
    Blue Sea 5024 STBlade Battery Terminal Mount Fuse Block Kit 5024Blue Sea 5024 STBlade Battery Terminal Mount Fuse Block Kit 5024
    Save $3.00 USD
    Blue Sea Systems

    Blue Sea 5024 ST-Blade Battery Terminal Mount Fuse Block Kit [5024]

    $51.99 USD
    $51.99 USD $54.99 USD

    ST-Blade Battery Terminal Mount Fuse Block KitFeatures: Easy to install 4 ATO/ATC fused circuits Mounts on the battery terminal stud Screw terminals for securing wires Eight...
  • Blue Sea 5181 80A Fuse Terminal 5181
    Blue Sea 5181 80A Fuse Terminal 5181
    Blue Sea Systems

    Blue Sea 5181 80A Fuse Terminal [5181]

    $22.99 USD
    $22.99 USD $0.00 USD

    Terminal FuseColor: LimeAmperage: 80A Interrupt Rating satisfies ABYC requirements for DC Main circuit protection on large battery banks Ignition protected-safe for installation aboard gasoline powered boats...
  • Blue Sea 5187 200A Fuse Terminal 5187
    Blue Sea 5187 200A Fuse Terminal 5187
    Blue Sea Systems

    Blue Sea 5187 200A Fuse Terminal [5187]

    $22.99 USD
    $22.99 USD $0.00 USD

    Terminal FuseColor: BlueAmperage: 200A Interrupt Rating satisfies ABYC requirements for DC Main circuit protection on large battery banks Ignition protected-safe for installation aboard gasoline powered boats...
  • Victron MIDIFuse 40A58VM6 Package of 5 CIP134040020
    Victron MIDIFuse 40A58VM6 Package of 5 CIP134040020
    Save $2.70 USD
    Victron Energy

    Victron MIDI-Fuse 40A/58V-M6 (Package of 5) [CIP134040020]

    $15.30 USD
    $15.30 USD $18.00 USD

    MIDI-Fuse 40A/58V-M6 (Package of 5)Victron Energy's MIDI fuses are essentially a smaller version of the MEGA fuses and are known to have low voltage drop and...
  • Victron MIDIFuse 60A58VM6 Package of 5 CIP134060020
    Victron MIDIFuse 60A58VM6 Package of 5 CIP134060020
    Save $2.70 USD
    Victron Energy

    Victron MIDI-Fuse 60A/58V-M6 (Package of 5) [CIP134060020]

    $15.30 USD
    $15.30 USD $18.00 USD

    MIDI-Fuse 60A/58V-M6 (Package of 5)Victron Energy's MIDI fuses are essentially a smaller version of the MEGA fuses and are known to have low voltage drop and...
  • Blue Sea 5137 500A ANL Fuse 5137Blue Sea 5137 500A ANL Fuse 5137
    Blue Sea 5137 500A ANL Fuse 5137Blue Sea 5137 500A ANL Fuse 5137
    Save $1.00 USD
    Blue Sea Systems

    Blue Sea 5137 500A ANL Fuse [5137]

    $48.99 USD
    $48.99 USD $49.99 USD

    5137ANL Fuse500A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown condition...
  • Blue Sea 5032 STBlade Split Bus Fuse Block 5032
    Blue Sea 5032 STBlade Split Bus Fuse Block 5032
    Save $5.00 USD
    Blue Sea Systems

    Blue Sea 5032 ST-Blade Split Bus Fuse Block [5032]

    $88.99 USD
    $88.99 USD $93.99 USD

    ST-Blade Split Bus Fuse BlockFeatures: Provides two isolated groups of six ATO/ATC circuits For use with either two isolated batteries or with a single battery providing...
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