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  • Blue Sea 5035B-BSS 6 Way Fuse Block

    In Stock

    • 6 independent circuits, each 30A, options for jumper connections to provide common power feeds for multiple circuit groups (40A per jumper-connected group).
    • Corrosion-resistant tin-plated copper fuse clips reduce heat and increase efficiency, with screw connections accepting ring or fork terminals.
    • Clear insulating cover with a push-button latch and storage for a spare fuse for easy access and maintenance.
    • 32V DC max voltage, #8-32 (M4) terminal screw size, and M4 mounting hole size, with overall dimensions of 131.3mm (L) x 54.2mm (W) x 38.5mm (H). (Fuses not included).

    £31.99

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  • Blue Sea 5064-BBS ATO/ATC Fuse Holder

    Out of stock

    • Blue Sea ATO/ATC Inline Fuse Holder (5064) is rated for 30A maximum, designed for use with ATO or ATC fuses.
    • Supplied with 12 AWG pigtails for easy installation.
    • Compact and reliable fuse holder for protecting circuits in various applications.
    • Fuses sold separately, ensuring compatibility with your specific fuse requirements.

    £3.35

  • Blue Sea 5175 MRBF Terminal Fuse – 30A

    Available on backorder

    • 30A ignition-protected fuse, safe for gasoline-powered boats
    • Meets ABYC standards for DC main circuit protection on large battery banks
    • Requires Terminal Fuse Blocks PN 5191 or PN 2151; do not mount directly to battery terminal
    • Clear window for easy blown fuse visual indication
    • Colour-coded amperage, rated up to 58V DC with high interrupt capacity

    £11.49

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  • Blue Sea 5175 MRBF Terminal Fuse – 60A

    Available on backorder

    • 60A ignition-protected fuse, safe for gasoline-powered boats
    • Meets ABYC standards for DC main circuit protection on large battery banks
    • Requires Terminal Fuse Blocks PN 5191 or PN 2151; do not mount directly to battery terminal
    • Clear window for easy blown fuse visual indication
    • Colour-coded amperage, rated up to 58V DC with high interrupt capacity

    £11.49

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  • Blue Sea 5176 MRBF Terminal Fuse – 40A

    Available on backorder

    Blue Sea 5176 MRBF Terminal Fuse - 40A

    £11.49

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  • Blue Sea 5177 MRBF Terminal Fuse – 50A

    Available on backorder

    Blue Sea 5177 MRBF Terminal Fuse - 50A

    £11.49

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  • Blue Sea 5181 MRBF Terminal Fuse – 80A

    Available on backorder

    • Requires Terminal Fuse Blocks PN 5191 or PN 2151; do not mount directly to battery terminal
    • Ignition protected—safe for gasoline-powered boats
    • Clear window for easy blown-fuse visual indication
    • Colour-coded by amperage for quick identification
    • Meets ABYC standards for DC main circuit protection on large battery banks

    £11.49

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  • Blue Sea 5183 MRBF Terminal Fuse – 100A

    Available on backorder

    • 100A ignition-protected terminal fuse
    • Clear window for blown-fuse indication
    • Meets ABYC standards for marine use
    • Requires Terminal Fuse Blocks PN 5191 or PN 2151
    • High interrupt capacity up to 58V DC

    £11.49

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  • Blue Sea 5184 MRBF Terminal Fuse – 125A

    Available on backorder

    • Requires Terminal Fuse Blocks PN 5191 or PN 2151—do not mount directly to battery terminal
    • Ignition protected—safe for gasoline-powered boats
    • Clear window for easy visual indication of blown fuse
    • Colour-coded for each amperage
    • Meets ABYC requirements for DC main circuit protection on large battery banks

    £11.49

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  • Blue Sea 5185 MRBF Terminal Fuse – 150A

    Available on backorder

    • 150A ignition-protected fuse, safe for gasoline-powered boats
    • Meets ABYC standards for DC main circuit protection on large battery banks
    • Requires Terminal Fuse Blocks PN 5191 or PN 2151—do not mount directly to battery terminal
    • Clear window for easy blown fuse detection
    • Colour-coded amperage, rated up to 58V DC with high interrupt capacity

    £11.49

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  • Blue Sea 5186 MRBF Terminal Fuse – 175A

    Available on backorder

    • 175A ignition-protected fuse, safe for gasoline-powered boats
    • Meets ABYC standards for DC main circuit protection on large battery banks
    • Requires Terminal Fuse Blocks PN 5191 or PN 2151—do not mount directly to battery terminal
    • Clear window for quick blown fuse identification
    • Colour-coded amperage, rated up to 58V DC with high interrupt capacity

    £11.49

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  • Blue Sea 5187 MRBF Terminal Fuse – 200A

    Available on backorder

    • 200A ignition-protected fuse, safe for gasoline-powered boats
    • Meets ABYC requirements for DC main circuit protection on large battery banks
    • Requires Terminal Fuse Blocks PN 5191 or PN 2151—do not mount directly to battery terminal
    • Clear window for easy blown fuse identification
    • Colour-coded amperage, rated up to 58V DC with high interrupt capacity

    £11.49

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  • Blue Sea 5189 MRBF Terminal Fuse – 250A

    Available on backorder

    • 250A ignition-protected fuse—safe for use on gasoline-powered boats
    • Meets ABYC standards for DC main circuit protection on large battery banks
    • Requires Terminal Fuse Blocks PN 5191 or 2151 (do not mount directly to battery terminal)
    • Clear window for quick visual indication of blown condition
    • Colour-coded by amperage, rated up to 58V DC with high interrupt capacity

    £11.49

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  • Blue Sea 5190 MRBF Terminal Fuse – 300A

    Available on backorder

    • 300A ignition-protected fuse—safe for use on gasoline-powered boats
    • Meets ABYC standards for DC main circuit protection on large battery banks
    • Requires Terminal Fuse Blocks PN 5191 or PN 2151 (not for direct battery terminal mounting)
    • Clear inspection window provides easy blown fuse identification
    • High interrupt capacity: 10,000A @ 14V, 5,000A @ 32V, 2,000A @ 58V DC

    £11.49

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  • Blue Sea 5191 MRBF Terminal Fuse Block – 30 to 300A

    Available on backorder

    • Compact high-amp fuse holder for DC Main, inverter, windlass, and bow thruster protection
    • Isolated M8 (5/16") terminal stud design allows terminal stacking
    • Accepts 5/16" ring terminals and mounts on 3/8” studs
    • Insulating cap prevents accidental shorts
    • Fuse sold separately; ignition protected only with compatible fuse

    £17.49

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  • Blue Sea 5503B-BSS ANL Fuse Block 35-750A

    In Stock

    • Stainless studs and tin-plated mounts ensure corrosion resistance and reliable electrical contact, even in harsh marine environments.
    • Second set of studs allows for easy connection of large cable terminals, enhancing installation flexibility.
    • Swing-out fuse design enables easy fuse replacement without removing fasteners, reducing the risk of losing parts.
    • Accepts high interrupt capacity 35-750A ANL fuses and comes with an insulating cover that satisfies ABYC/USCG requirements for safety. (Fuse not included).

    £42.00

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