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Busbars, Connectors & Insulators

Marine Busbars, Connectors & Insulators

Ensure safe, organized electrical distribution with Marine Busbars, Connectors & Insulators. Built to handle high current loads in marine environments.

Essential for clean installations and reliable power flow. Complements Marine Wire and Electrical Panels.

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  • Blue Sea 2127 Maxibus 4 x 516-18 Stud Common [2127]
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    Blue Sea 2127 Maxibus 4 x 516-18 Stud Common [2127]

    Blue Sea Systems

    MSRP: $82.99
    $62.99
    4 x 5⁄16- 18 Stud TerminalPart# 2127 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC Maximum / 48 Volts DC MaximumBus Material Tin-Plated Copper CDA 110 / UNS...
    MSRP: $82.99
    $62.99
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    MSRP: $82.99
    $62.99
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  • Blue Sea 4003 Cable Cap Dual Entry - Red [4003]
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    Blue Sea 4003 Cable Cap Dual Entry - Red [4003]

    Blue Sea Systems

    $11.99
    Dual Entry PowerPost Cable Insulator, RedPart# 4003Protects against accidental short circuitsTop lid allows for easy access to connection pointCable Size: up to 2/0 AWG Cable Size Metric: up to 70...
    $11.99
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  • Blue Sea 4002 Cable Cap Dual Entry - Black [4002]
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    Blue Sea 4002 Cable Cap Dual Entry - Black [4002]

    Blue Sea Systems

    $11.99
    Dual Entry PowerPost Cable Insulator, BlackPart# 4002Protects against accidental short circuitsTop lid allows for easy access to connection pointCable Size: up to 2/0 AWG Cable Size Metric: up to...
    $11.99
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  • Blue Sea 2719 Maxibus Cover f/2127 & 2128 [2719] Blue Sea 2719 Maxibus Cover f\/2127 & 2128 [2719]
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    Blue Sea 2719 Maxibus Cover f/2127 & 2128 [2719]

    Blue Sea Systems

    MSRP: $37.99
    $28.99
    Maxibus CoverPart# 2719Cover for 2127 & 2128WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer,...
    MSRP: $37.99
    $28.99
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    $28.99
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  • Blue Sea 2128 Maxibus 6 x #10-24(Screws) w/2 x 516"(Studs) [2128]
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    Blue Sea 2128 Maxibus 6 x #10-24(Screws) w/2 x 516"(Studs) [2128]

    Blue Sea Systems

    MSRP: $66.99
    $51.99
    2 x 5⁄16"- 18 Stud Terminal6 x#10-24 Terminal Screws Part# 2128 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC Maximum / 48 Volts DC MaximumBus Material Tin-Plated...
    MSRP: $66.99
    $51.99
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    MSRP: $66.99
    $51.99
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  • Blue Sea 2126 Maxibus 6 x 516-18 Stud Common [2126]
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    Blue Sea 2126 Maxibus 6 x 516-18 Stud Common [2126]

    Blue Sea Systems

    MSRP: $105.99
    $76.99
    6 x 5⁄16- 18 Stud TerminalPart# 2126 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC Maximum / 48 Volts DC MaximumBus Material Tin-Plated Copper CDA 110 / UNS...
    MSRP: $105.99
    $76.99
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  • Blue Sea 4018 Square CableCap Insulators Pair Red/Black [4018]
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    Blue Sea 4018 Square CableCap Insulators Pair Red/Black [4018]

    Blue Sea Systems

    $10.99
    Square CableCap Insulators Pair Red/BlackSquare CableCap insulators - Cable size 1/0Pair: 1 Red/1 BlackWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp)...
    $10.99
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  • Blue Sea 2151 Terminal Fuse Block - 3\/8" Mounting Hole - 2 Terminal Studs [2151]
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    Blue Sea 2151 Terminal Fuse Block - 3/8" Mounting Hole - 2 Terminal Studs [2151]

    Blue Sea Systems

    MSRP: $55.99
    $42.99
    2151Features:New isolated stud design uses standard 5/16" hardware and permits stacking of terminals Compact, high-amp fuse-Appropriate for DC Main, inverter, windlass, and bow thruster circuit...
    MSRP: $55.99
    $42.99
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  • Blue Sea 5503 ANL 750 Fuse Block w\/ Cover [5503] Blue Sea 5503 ANL 750 Fuse Block w\/ Cover [5503]
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    Blue Sea 5503 ANL 750 Fuse Block w/ Cover [5503]

    Blue Sea Systems

    MSRP: $68.99
    $56.99
    5503Cover includedAccepts 5/16" (M8) ring terminalsFor use on systems up to 32 Volts DCSwing out design allows replacement of the fuse without removing fastenersStainless steel studs provide...
    MSRP: $68.99
    $56.99
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    $56.99
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  • Blue Sea 2019 PowerBar Common BusBar - Dual 3\/8" x 16 [2019]
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    Blue Sea 2019 PowerBar Common BusBar - Dual 3/8" x 16 [2019]

    Blue Sea Systems

    MSRP: $30.99
    $24.99
    PowerBar Common BusBarTerminal Studs: 2x3/8"-16Provides compact high-ampere busing with 3/8" terminal studsWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate...
    MSRP: $30.99
    $24.99
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  • Blue Sea 2018 Dual PowerPost Cable Connectors - 1 X 5\/16" - 1 X 3\/8" [2018]
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    Blue Sea 2018 Dual PowerPost Cable Connectors - 1 X 5/16" - 1 X 3/8" [2018]

    Blue Sea Systems

    MSRP: $28.99
    $23.99
    Dual PowerPost ConnectorsDesigned for outboard engine installation when factory cables need to be extendedIncludes one black and one red insulatorWARNING: This product can expose you to chemicals...
    MSRP: $28.99
    $23.99
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    $23.99
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  • Blue Sea 2017 Dual PowerPost Cable Connectors - 2 x 3\/8" [2017]
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    Blue Sea 2017 Dual PowerPost Cable Connectors - 2 x 3/8" [2017]

    Blue Sea Systems

    MSRP: $28.99
    $23.99
    Dual PowerPost ConnectorsDesigned for connecting high amp conductorsIncludes one black and one red insulatorWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate...
    MSRP: $28.99
    $23.99
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