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Blue Sea Systems

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  • Blue Sea 4015B-BSS Cable Cap Black

    In Stock

    • Protects cable ends from dust, moisture, and corrosion
    • Made from durable, UV-resistant rubber for long-lasting use
    • Ideal for covering unused battery or power cable terminals
    • Ensures safe and secure cable protection
    • Suitable for marine, automotive, and RV applications

    £2.10

  • Blue Sea 4160B-BSS LED SWITCH BLUE

    In Stock

    • 10A
    • Contemporary, compact push-button switch
    • Backlit or LED ring
    • 316 stainless steel for corrosion resistance and aesthetic appeal
    • IP67 rated with O-ring panel gasket and moulded rear cover
    • Suitable for harsh environments, offering durability and ease of use in automotive, marine, and industrial settings.

    £14.99

  • Blue Sea 4321-BSS 4W Switch Panel+USB+Socket 12V

    In Stock

    • Measurements: 1.75 in (44.45 mm)D x 6.625 in (168.28 mm)H x 4.625 in (117.48 mm)W
    • Positions: 4
    • Maximum Amperage: 45A
    • Nominal Voltage: 12V DC
    • Terminal Type: 1/4" Male Quick Connect
    • Ring Terminal Size: M5 (#10)

    £57.19

  • Blue Sea 4352-BSS 6 Position CB Below Deck Panel 12V

    In Stock

    • Design: Marine-grade electrical panel with six circuit breaker positions
    • Application: Ideal for boats, yachts, and RVs for organized power distribution
    • Durability: Built to withstand harsh marine environments for long-lasting performance
    • Voltage: Designed for 12V electrical systems
    • Convenience: Easy access to circuit breakers for efficient system management
    • Sleek Appearance: Clear labelling for easy identification of breakers
    • Protection: Ensures safe and organized electrical connections on board

    £46.81

  • Blue Sea 5025B-BSS ST Fuse Block 6 Circuit

    In Stock

    • 5025 ST Blade Fuse Block offers six fused circuits with a common busbar input and integrated 6-way negative busbar for easy connection and return cable management.
    • Tin-plated copper fuse clips and busbars ensure durability and reliable electrical connections.
    • Clear insulating cover with push-button latch for easy access and storage for two spare fuses.
    • Compact, centralized fusing solution simplifies fault-finding and eliminates the need for an external busbar. (Fuses not included).

    £45.00

  • Blue Sea 5026B-BSS Fuse Block 12 Circuit With Earth

    In Stock

    • 5026 ST Blade Fuse Block features twelve fused circuits with a common busbar input and integrated 12-way negative busbar for easy connection and return cable management.
    • Tin-plated copper fuse clips and busbars ensure durability and reliable electrical connections.
    • Clear insulating cover with push-button latch and storage for two spare fuses for easy access.
    • 32V max voltage, 30A per circuit, and 100A block rating for high-capacity fusing and protection. (Fuses not included).

    £50.60

  • Blue Sea 5028B ST Blade Fuse BLK 6 Circuits

    In Stock

    • 5028 ST Blade Fuse Block features six fused circuits with a common busbar input, offering a compact, centralized solution for positive distribution in vehicles and boats.
    • Tin-plated copper fuse clips and busbars ensure reliable connections, with terminals for ring or fork connectors.
    • Clear insulating cover with push-button latch and storage for two spare fuses for easy access and maintenance.
    • 32V max voltage, 30A per circuit, and 100A block rating for efficient fusing and protection. (Fuses not included).

    £31.99

  • Blue Sea 5029B-BSS ST Blade Fuse Block 12 Circuit

    In Stock

    • 5029 ST Blade Fuse Block provides twelve fused circuits with a common busbar input, offering a compact, centralized positive distribution solution for vehicles and boats.
    • Tin-plated copper fuse clips and busbars ensure durability and reliable connections, with options for ring or fork terminals.
    • Clear insulating cover with push-button latch and storage for two spare fuses for easy access and organization.
    • 32V max voltage, 30A per circuit, and 100A block rating for efficient and safe circuit protection. (Fuses not included).

    £40.99

  • 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).

    £30.04

  • 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.

    £4.27

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

    In Stock

    • 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

    £24.99

  • Blue Sea 5196B MRBF Surface Mount Fuse Block – Common Source

    In Stock

    • Accommodates three MRBF fuses for high-amperage circuit protection
    • Provides power to three loads from a single source
    • Clip-on insulating cover meets ABYC/USCG insulation requirements
    • Surface mount with M8 terminals, one-piece stainless flange nuts, and label recesses for easy identification
    • Ignition protected; maximum 300A per block, 240A per circuit; fuses sold separately

    £46.99

  • 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).

    £44.23

  • Blue Sea 7042B-BSS Series 187 Circuit Breaker 80A

    Out of stock

    • Combines switching and circuit protection in one device
    • 25-200A current ratings, 5000A interrupt capacity
    • Ignition protected and IP66 rated for marine environments
    • Manual trip/reset with trip-free design
    • Front/rear panel mounting, M8 studs for cable connections

    Original price was: £69.59.Current price is: £32.16.

  • Blue Sea 7080B-BSS 285 Series Breaker Panel 25A

    In Stock

    • 285-Series panel mount circuit breakers combine switching and circuit protection
    • IP67 waterproof rating, ignition protected, safe for marine use
    • Manual trip/reset, visible lever for open condition
    • Interrupt capacity 3000A @ 48V DC
    • Ideal for front panel mounting, not for high inrush currents

    £42.49

  • Blue Sea 7081B-BSS 285 Series Breaker Panel 30A

    In Stock

    • Provides medium-duty circuit protection for 25-150 Amp loads
    • Trip-free design – cannot be held closed after a trip
    • Visible reset lever shows open condition
    • CE marked, meets SAE J1171 ignition protection requirements
    • IP67 rated – protected against immersion up to 1 meter for 30 minutes

    Original price was: £42.49.Current price is: £32.20.

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Blue Sea Systems

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