Collection: Electrical - Accessories

The finishing details for dependable onboard electrical systems.

Explore marine electrical accessories designed to support the installation, maintenance, organization and protection of your vessel’s electrical equipment. From small replacement components to installation hardware, the right accessories can make electrical projects cleaner, more organized and easier to maintain.

Shop marine wiring accessories, electrical connectors, protective covers, mounting hardware, cable accessories, boots, caps, adapters and electrical installation supplies for sailboats, powerboats, yachts and other marine applications.

Whether you're completing a new electronics installation, upgrading an existing electrical system, replacing worn components or stocking your onboard tool and spare-parts supply, Roam & Harbor makes it easier to find the electrical essentials that help finish the job.

Finish the installation. Protect the system. Keep exploring.

453 products

  • Save $35.31 USD
    Egis Mobile Electric

    Egis XD Flex 1 Dual Relay/ACR w/Knob - 6-Pin DTM Connector [8820-1110]

    Regular price $246.99 USD
    Sale price $246.99 USD Regular price $282.30 USD

    XD Flex 1 Dual Relay/ACR with Knob - 6-Pin DTM ConnectorFeatures: 500 Amp Continuous Capability Per Relay / Extremely Compact Footprint Available With or Without Intuitive...

  • Egis Mobile Electric

    Egis Transparent Cover f/6250-208 / 6250-404 Powerbar 6600-404 / 6600-804 [6254]

    Regular price $15.20 USD
    Sale price $15.20 USD Regular price $0.00 USD

    Cover MaxibusTransparent Cover for 6250-208 / 6250-404 and Powerbar 6600-404 / 6600-804. Specifications: Type: Electric Box Dimensions: 3"H x 4"W x 10"L WT: 0.2 lbs UPC:...

  • Egis Mobile Electric

    Egis Terminal Block 65A - 2 Circuit [2265-02]

    Regular price $10.00 USD
    Sale price $10.00 USD Regular price $0.00 USD

    Terminal Block 65A - 2 CircuitFeatures: Marine Grade Materials Ensure Long Lasting Reliability In Harsh Environment Applications. Screw Terminal Connection Pairs Provide One Input And One...

  • Egis Mobile Electric

    Egis C Series White Toggle Panel Mount Circuit Breaker - Single Pole 10A [3501-010]

    Regular price $36.10 USD
    Sale price $36.10 USD Regular price $0.00 USD

    C Series White Toggle Panel Mount Circuit Breaker - Single Pole 10AFeatures: Easily Mounts In Standard Panels, accepting A-Series and C-Series magnetic-hydraulic circuit breakers. Includes mounting...

  • Save $12.31 USD
    Egis Mobile Electric

    Egis XD Single Flex L (ACR) w/Knobs - 6-Pin DTM Connector [8610-1300]

    Regular price $178.99 USD
    Sale price $178.99 USD Regular price $191.30 USD

    XD Single Flex L (ACR) with Knobs - 6-Pin  DTM ConnectorDesigned for Lithium-ion, Lithium Polymer, and Lithium Iron Phosphate Battery Systems, Where Required Charge / Discharge...

  • Save $7.61 USD
    Egis Mobile Electric

    Egis MT Series 6+6 Sealed Fuse Block w/Ground Busbar [3466]

    Regular price $117.99 USD
    Sale price $117.99 USD Regular price $125.60 USD

    MT Series 6+6 Sealed Fuse Block with Ground BusbarFeatures: Integrated Deutsch/Amphenol Output Connectors Protects add-On Circuits From Accidental Shorts To Frame Ground Or Battery Negative, Or...

  • Egis Mobile Electric

    Egis Terminal Block 20A - 10 Circuit [2220-10]

    Regular price $10.20 USD
    Sale price $10.20 USD Regular price $0.00 USD

    Terminal Block 20A - 10 CircuitFeatures: Marine Grade Materials Ensure Long Lasting Reliability In Harsh Environment Applications. Screw Terminal Connection Pairs Provide One Input And One...

  • Save $20.85 USD
    Victron Energy

    Victron BlueSolar Charge Controllers MPPT 100/30 [SCC020030200]

    Regular price $118.15 USD
    Sale price $118.15 USD Regular price $139.00 USD

    BlueSolar Charge Controllers MPPT 100/30A solar charger gathers energy from your solar panels and stores it in your batteries. Using the latest, fastest technology, BlueSolar maximises...

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