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Fuse Blocks & Fuses

Marine Fuse Blocks & Fuses

Protect sensitive electronics with corrosion-resistant Marine Fuse Blocks & Fuses. Designed for reliable current protection in harsh marine environments.

Ideal for navigation electronics and lighting circuits. Complements Marine Wire and Busbars & Connectors.

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  • Blue Sea 5125 100A ANL Fuse [5125] Blue Sea 5125 100A ANL Fuse [5125]

    Blue Sea 5125 100A ANL Fuse

    Blue Sea Systems

    MSRP: $42.99
    $33.99
    5125ANL Fuse100AIgnition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown condition 6,000 Ampere Interrupt Capacity (AIC)...
    MSRP: $42.99
    $33.99
    Qty in Cart: 0
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    MSRP: $42.99
    $33.99
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  • Blue Sea 5124 80A ANL Fuse [5124] Blue Sea 5124 80A ANL Fuse [5124]

    Blue Sea 5124 80A ANL Fuse

    Blue Sea Systems

    MSRP: $32.99
    $27.99
    5124ANL Fuse80AIgnition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown condition 6,000 Ampere Interrupt Capacity (AIC)...
    MSRP: $32.99
    $27.99
    Qty in Cart: 0
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    MSRP: $32.99
    $27.99
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  • Blue Sea 5122 50A ANL Fuse [5122] Blue Sea 5122 50A ANL Fuse [5122]

    Blue Sea 5122 50A ANL Fuse

    Blue Sea Systems

    MSRP: $42.99
    $33.99
    5122ANL Fuse50AIgnition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown condition 6,000 Ampere Interrupt Capacity (AIC)...
    MSRP: $42.99
    $33.99
    Qty in Cart: 0
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    MSRP: $42.99
    $33.99
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  • Blue Sea 5108 MEGA or AMG (SEA) Fuse [5108]

    Blue Sea 5108 MEGA or AMG (SEA) Fuse

    Blue Sea Systems

    $12.99
    5108SEA FusesBlue Sea 5108 MEGA or AMG (SEA) fuseWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more...
    $12.99
    Qty in Cart: 0
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    $12.99
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  • Blue Sea 5034 ST Blade Fuse Block w\/out Cover - 12 Circuit w\/out Negative Bus [5034]

    Blue Sea 5034 ST Blade Fuse Block w/out Cover - 12 Circuit w/out Negative Bus

    Blue Sea Systems

    MSRP: $76.99
    $54.99
    5034ST Blade Fuse Block w/out Cover - 12 Circuit w/out Negative BusTin-plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO and ATC fast acting blade fuses WARNING: This product can expose you to chemicals including...
    MSRP: $76.99
    $54.99
    Qty in Cart: 0
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    MSRP: $76.99
    $54.99
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  • Blue Sea 5033 ST Blade Fuse Block w\/out Cover - 6 Circuit w\/out Negative Bus [5033]

    Blue Sea 5033 ST Blade Fuse Block w/out Cover - 6 Circuit w/out Negative Bus

    Blue Sea Systems

    MSRP: $57.99
    $42.99
    5033ST Blade Fuse Block w/out Cover - 12 Circuit w/out Negative BusTin-plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO and ATC fast acting blade fuses WARNING: This product can expose you to chemicals including...
    MSRP: $57.99
    $42.99
    Qty in Cart: 0
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    MSRP: $57.99
    $42.99
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  • Blue Sea 5031 ST Blade Fuse Block w\/o Cover - 12 Circuit w\/Negative Bus [5031]

    Blue Sea 5031 ST Blade Fuse Block w/o Cover - 12 Circuit w/Negative Bus

    Blue Sea Systems

    MSRP: $85.99
    $65.99
    5031ST Blade Fuse Block w/out Cover - 12 Circuit w/ Negative BusTin-plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO and ATC fast acting blade fuses WARNING: This product can expose you to chemicals including...
    MSRP: $85.99
    $65.99
    Qty in Cart: 0
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    MSRP: $85.99
    $65.99
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  • Blue Sea 5030 ST Blade Fuse Block w\/o Cover - 6 Circuit w\/Negative Bus [5030]

    Blue Sea 5030 ST Blade Fuse Block w/o Cover - 6 Circuit w/Negative Bus

    Blue Sea Systems

    MSRP: $67.99
    $48.99
    5030ST Blade Fuse Block w/out Cover - 6 Circuit w/ Negative BusTin-plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO and ATC fast acting blade fuses WARNING: This product can expose you to chemicals including...
    MSRP: $67.99
    $48.99
    Qty in Cart: 0
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    MSRP: $67.99
    $48.99
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  • Blue Sea 5029 ST Blade Fuse Block w\/Cover - 12 Circuit w\/o Negative Bus [5029]

    Blue Sea Systems 5029 ST Blade Fuse Block w/Cover - 12 Circuit w/o Negative Bus

    Blue Sea Systems

    MSRP: $65.99
    $47.99
    5029ST Blade Fuse Block w/ Cover - 12 Circuit w/out Negative BusClear insulating cover with label recesses accept Small Format Labels Cover Satisfies ABYC/USCG requirements for insulation Tin-plated copper buses and fuse clips give 30 Amperes rating per...
    MSRP: $65.99
    $47.99
    Qty in Cart: 0
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    MSRP: $65.99
    $47.99
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  • Blue Sea 5021 Water Resistant Fuse Holder [5021]

    Blue Sea 5021 Water Resistant Fuse Holder

    Blue Sea Systems

    $10.99
    Water Resistant Fuse HolderPanel MountRated IP66 on front - protected against powerful water jets20A Max. fuse amperage0.50" (12.70mm) mounting holeFuse sold separatelyWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate...
    $10.99
    Qty in Cart: 0
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    $10.99
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  • Blue Sea 5121 400A Class T Fuse [5121]

    Blue Sea 5121 400A Class T Fuse

    Blue Sea Systems

    MSRP: $105.99
    $75.99
    5121 400AMP Class T FuseFeatures:Extremely fast short-circuit response20,000 Ampere Interrupt Capacity (AIC)UL listed to standard 248-15DC Tested to UL standard 198LWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate...
    MSRP: $105.99
    $75.99
    Qty in Cart: 0
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    MSRP: $105.99
    $75.99
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  • Blue Sea 5119 300A Class T Fuse [5119]

    Blue Sea 5119 300A Class T Fuse

    Blue Sea Systems

    MSRP: $105.99
    $75.99
    5119 300AMP Class T FuseFeatures:Extremely fast short-circuit response20,000 Ampere Interrupt Capacity (AIC)UL listed to standard 248-15DC Tested to UL standard 198LWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate...
    MSRP: $105.99
    $75.99
    Qty in Cart: 0
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    MSRP: $105.99
    $75.99
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