Collection: Electrical - Busbars, Connectors & Insulators

Build cleaner connections and dependable onboard power distribution.

Explore marine busbars, connectors and insulators designed for organizing electrical connections and distributing power throughout your vessel. From battery installations to DC electrical systems, the right connection components help create clean, accessible and dependable onboard electrical installations.

Shop marine busbars, power distribution blocks, terminal blocks, battery connectors, electrical connectors, insulating covers, standoffs and related installation accessories for sailboats, powerboats, yachts and other marine applications.

Whether you're upgrading a battery bank, adding electrical equipment, reorganizing existing wiring or building a new power-distribution system, Roam & Harbor makes it easier to find the components needed for a professional marine electrical installation.

Connect the system. Distribute the power. Keep exploring.

155 products

  • Egis Mobile Electric

    Egis 4 Hole Quad Shaped Busbar Connector [8794]

    Regular price $7.30 USD
    Sale price $7.30 USD Regular price $0.00 USD

    4 Hole Quad Shaped Busbar ConnectorLink Together XD Single, Dual, and Triple XD Relays to multiple sealed fuse blocks or link fuse blocks together for compact...

  • Egis Mobile Electric

    Egis 3 Hole L Shaped Busbar Connector [8793]

    Regular price $6.80 USD
    Sale price $6.80 USD Regular price $0.00 USD

    3 Hole L Shaped Busbar ConnectorLink Together XD Single, Dual, and Triple XD Relays to multiple sealed fuse blocks or link fuse blocks together for compact...

  • Bluewater

    Bluewater Black Cover f/4 Stud Heavy Duty Busbar [312315-B-104]

    Regular price $16.11 USD
    Sale price $16.11 USD Regular price $0.00 USD

    Black Cover for 4 Stud Heavy Duty BusbarBluewater black cover for heavy-duty stud busbar, 4 gang. Brochure (pdf)

  • Bluewater

    Bluewater Heavy-Duty 4 Stud Busbar [312315-B-004]

    Regular price $60.08 USD
    Sale price $60.08 USD Regular price $0.00 USD

    Heavy-Duty 4 Stud BusbarBuilt for rugged, high-load environments, this 4-gang heavy-duty stud bus bar handles large cable connections with ease. Ideal for battery systems or inverter...

  • Bluewater

    Bluewater 3/8" Dual Stud Busbar Copper Link [312311-A-024]

    Regular price $16.61 USD
    Sale price $16.61 USD Regular price $0.00 USD

    3/8" Dual Stud Busbar Copper LinkThis Dual Stud Busbar features an integrated copper link that connects both studs for continuous conductivity and efficient current distribution. Engineered...

  • Bluewater

    Bluewater 20 Terminal Busbar - 150 Amp [312302-B-020]

    Regular price $20.62 USD
    Sale price $20.62 USD Regular price $0.00 USD

    20 Terminal Busbar - 150 AmpDesigned for larger wiring systems, this 20-terminal busbar handles up to 150 amps. It allows you to centralize multiple connections and...

  • Bluewater

    Bluwater 5/16" Dual Stud Busbar Copper Link [312311-A-025]

    Regular price $16.61 USD
    Sale price $16.61 USD Regular price $0.00 USD

    5/16" Dual Stud Busbar Copper LinkThis Dual Stud Busbar features an integrated copper link that connects both studs for continuous conductivity and efficient current distribution. Engineered...

  • Bluewater

    Bluewater 14 Position Sealed FCI Molded Busbar [2314-B-000]

    Regular price $42.97 USD
    Sale price $42.97 USD Regular price $0.00 USD

    14 Position Sealed FCI Molded BusbarGreat For: Reliable Marine Power Distribution, Reducing Wiring Clutter, And Handling 100a To 250a With Secure Connections.Features: Terminals: 5/16" Mounting Holes:...

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