Collection: Electrical

Dependable power starts with the right marine electrical equipment.

Explore marine electrical supplies and power-system components for maintaining, repairing and upgrading your boat's onboard electrical systems. From battery management and shore power to wiring, circuit protection and power conversion, Roam & Harbor brings together the electrical essentials you need for dependable life on the water.

Shop marine electrical wire, battery chargers, battery management equipment, shore power supplies, inverters, DC-to-DC converters, solar panels, alternators, electrical panels, circuit breakers, fuse blocks, switches, terminals, busbars, meters, monitoring equipment, electrical tools and installation accessories for sailboats, powerboats, yachts and other marine applications.

Whether you're troubleshooting an existing system, replacing an electrical component, adding new electronics or planning a larger onboard power upgrade, find marine electrical products for projects throughout your vessel.

From the dock to open water, build your electrical system with the equipment needed to stay connected, charged and ready for what comes next.

Power the boat. Prepare the journey. Adventure Starts Here.™

3926 products

  • Blue Sea Systems

    Blue Sea 2504 Terminal Block 30AMP - 4 Circuit [2504]

    Regular price $9.99 USD
    Sale price $9.99 USD Regular price $0.00 USD

    2504 Terminal Block 30AMP - 4 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow...

  • Blue Sea Systems

    Blue Sea 2702 DualBus 100AMP Common BusBar 10 x 8-32 Screw Terminal [2702]

    Regular price $37.99 USD
    Sale price $37.99 USD Regular price $0.00 USD

    2702 DualBus 100AMP Common BusBar 10 x 8-32 Screw TerminalFeatures: Combines negative and positive buses on one block Tin-Plated Copper CDA 110 / UNS 11000 UL...

  • Save $5.00 USD
    Blue Sea Systems

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

    Regular price $80.99 USD
    Sale price $80.99 USD Regular price $85.99 USD

    5031ST Blade Fuse Block w/out Cover - 12 Circuit w/ Negative Bus Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO...

  • Blue Sea Systems

    Blue Sea 2715 Cover f/BusBar 2301 2303 [2715]

    Regular price $5.99 USD
    Sale price $5.99 USD Regular price $0.00 USD

    2715 Cover for BusBar 2301 & 2303Features:Weight: 0.08lb (0.04 kg)WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State...

  • Blue Sea Systems

    Blue Sea 5102 MEGA/AMG Fuse - 125AMP [5102]

    Regular price $12.99 USD
    Sale price $12.99 USD Regular price $0.00 USD

    5102 MEGA®/AMG® Fuse - 125AMP Features: Most economical fuse for 100-300 Ampere circuit protection For use with Blue Sea Systems' MEGA®/AMG® Fuse Block WARNING: This product can...

  • Blue Sea Systems

    Blue Sea 4100 Toggle Guard [4100]

    Regular price $5.99 USD
    Sale price $5.99 USD Regular price $0.00 USD

    4100 Toggle GuardFeatures: Protects circuit breakers from being accidentally switched ON or OFF Fits all A-Series single pole circuit breakers Fits all panel switches Can be used...

  • Save $2.00 USD
    Blue Sea Systems

    Blue Sea 7240 A-Series Double Pole Toggle - 40AMP - White [7240]

    Regular price $69.99 USD
    Sale price $69.99 USD Regular price $71.99 USD

    7240 A-Series Double Pole Toggle - 40AMP - WhitePoles: 2Color: WhiteAmperage: 40AMPFeatures: Meets American Boat and Yacht Council (ABYC) standards UL 1077 recognized, TUV certified, CE...

  • Save $7.00 USD
    Blue Sea Systems

    Blue Sea 4302 WeatherDeck Water Resistant Fuse Panel - 2 Position - Grey [4302]

    Regular price $82.99 USD
    Sale price $82.99 USD Regular price $89.99 USD

    WeatherDeck™ Water Resistant Fuse PanelPN: 4302Color: GrayFeatures: Panel front rated IP67 when properly mounted with watertight mounting gasket IP67 – protected against immersion up to 1...

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