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Accessories

Marine Electrical Accessories

Complete and protect your electrical installation with high-quality marine electrical accessories designed for safe, reliable performance in harsh marine environments.

These essential components support clean wiring layouts, secure mounting, and long-term durability for both new installations and system upgrades.

Essential Electrical Supplies

  • Marine-grade mounting hardware and fasteners
  • Protective covers, adapters, and installation accessories
  • Corrosion-resistant components for wet environments
  • Designed for professional and DIY electrical projects

Compatible With Leading Marine Brands

Electrical accessories are engineered to integrate seamlessly with systems from Victron Energy, Blue Sea Systems, and other trusted marine electrical manufacturers.

Build a Reliable Electrical System

Whether you're organizing wiring, adding protection, or completing an upgrade, marine electrical accessories help ensure a safe, efficient, and dependable power system.

← Back to Marine Electrical Supplies

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  • SmartPlug Data Port Case\/Inlet Only - 316 SS Cover w\/One Blank Plug  One Open Port [BDBSS]

    SmartPlug Data Port Case/Inlet Only - 316 SS Cover w/One Blank Plug One Open Port [BDBSS]

    SmartPlug

    MSRP: $161.00
    $144.90
    Data Port Case/Inlet Only - 316 SS Cover with One Blank Plug & One Open PortSmartPlug data ports are the perfect complement to SmartPlug's stainless shore power inlets. It offers the same look and quality as marine-grade stainless steel...
    MSRP: $161.00
    $144.90
    Qty in Cart: 0
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    MSRP: $161.00
    $144.90
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  • Victron VE.Can RJ45 Terminator - Bag of 2 [ASS030700000]

    Victron VE.Can RJ45 Terminator - Bag of 2 [ASS030700000]

    Victron Energy

    MSRP: $12.00
    $10.20
    VE.Can RJ45 Terminator - Bag of 2This bag contains two VE.Can RJ45 terminators. The terminators are included with some other Victron products, for example, the CANUSB.Please contact your dealer for any returns, repairs or support issues related to this...
    MSRP: $12.00
    $10.20
    Qty in Cart: 0
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    MSRP: $12.00
    $10.20
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  • SmartPlug Single Jack J35 Ethernet Connector [KSJETH]

    SmartPlug Single Jack J35 Ethernet Connector [KSJETH]

    SmartPlug

    MSRP: $22.00
    $19.80
    Single Jack J35 Ethernet ConnectorBuild or expand a SmartPlug data port with this single-jack J35 Ethernet connector.Features:Single Ethernet cable connector portSpecifications:Material: Non-metallicColor: Black Quick Guide (pdf)
    MSRP: $22.00
    $19.80
    Qty in Cart: 0
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    MSRP: $22.00
    $19.80
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  • SmartPlug Single Jack HDMI Connector [KSJHDMI]

    SmartPlug Single Jack HDMI Connector [KSJHDMI]

    SmartPlug

    MSRP: $22.00
    $19.80
    Single Jack HDMI ConnectorBuild or expand a SmartPlug data port with this single-jack HDMI connector.Features:Single HDMI connector portSpecifications:Material: Non-metallicColor: Black Quick Guide (pdf)
    MSRP: $22.00
    $19.80
    Qty in Cart: 0
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    MSRP: $22.00
    $19.80
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  • SmartPlug Single Jack USB Connector [KSJUSB]

    SmartPlug Single Jack USB Connector [KSJUSB]

    SmartPlug

    MSRP: $22.00
    $19.80
    Single Jack USB ConnectorBuild or expand a SmartPlug data port with this single-jack USB connector.Features:Single USB-A connector portSpecifications:Material: Non-metallicColor: Black Quick Guide (pdf)
    MSRP: $22.00
    $19.80
    Qty in Cart: 0
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    MSRP: $22.00
    $19.80
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  • SmartPlug Single Jack Coax USB-C Connector [KSJUSBC]

    SmartPlug Single Jack Coax USB-C Connector [KSJUSBC]

    SmartPlug

    MSRP: $22.00
    $19.80
    Single Jack Coax USB-C ConnectorBuild or expand a SmartPlug data port with this single USB-C connector.Features:Single USB-C connector portSpecifications:Material: Non-metallicColor: Black Quick Guide (pdf)
    MSRP: $22.00
    $19.80
    Qty in Cart: 0
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    MSRP: $22.00
    $19.80
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  • SmartPlug Single Jack Coax TV\/Internet Connector [KSJCOAX]

    SmartPlug Single Jack Coax TV/Internet Connector [KSJCOAX]

    SmartPlug

    MSRP: $22.00
    $19.80
    Single Jack Coax TV/Internet ConnectorBuild or expand a SmartPlug data port with this single-jack coax TV/internet connector.Features:Single TV/internet connector portSpecifications:Material: Non-metallicColor: Black Quick Guide (pdf)
    MSRP: $22.00
    $19.80
    Qty in Cart: 0
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    MSRP: $22.00
    $19.80
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  • Victron Interface MK3-USB-C - VE.Bus to USB-C Adapter [ASS030140030]

    Victron Interface MK3-USB-C - VE.Bus to USB-C Adapter [ASS030140030]

    Victron Energy

    MSRP: $77.00
    $65.45
    Interface MK3-USB-C - VE.Bus to USB-C AdapterThe MK3-USB-C allows the following products to connect to a computer for configuration and firmware updates:MultiMultiGridMultiPlusMultiPlus-IIQuattroVE.Bus BMS V2Inverter/Charger settings in...
    MSRP: $77.00
    $65.45
    Qty in Cart: 0
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    MSRP: $77.00
    $65.45
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  • Newmar ERC-12-35 Emergency Relay [ERC-12-35]

    Newmar ERC-12-35 Emergency Relay [ERC-12-35]

    Newmar Power

    MSRP: $332.00
    $269.99
    ERC-12-35 Emergency RelayThe Emergency Relay/Charger is a device for assuring immediate backup power to communications equipment in the event AC power is temporarily lost to the power supply or the supply fails. In addition, it will allow the power...
    MSRP: $332.00
    $269.99
    Qty in Cart: 0
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    MSRP: $332.00
    $269.99
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  • Newmar NS-12-20 StartGuard [NS-12-20]

    Newmar NS-12-20 StartGuard [NS-12-20]

    Newmar Power

    MSRP: $365.00
    $281.99
    NS-12-20 StartGuardThe abrupt DC system voltage drop that accompanies engine starting can cause micro-processor-driven electronics aboard vehicles or vessels to "dump" programmed memory. StartGuard solves these problems by providing supplemental power...
    MSRP: $365.00
    $281.99
    Qty in Cart: 0
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    MSRP: $365.00
    $281.99
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  • Newmar ERC-12-15 Emergency Relay [ERC-12-15] Newmar ERC-12-15 Emergency Relay [ERC-12-15]

    Newmar ERC-12-15 Emergency Relay [ERC-12-15]

    Newmar Power

    MSRP: $223.00
    $184.99
    ERC-12-15 Emergency RelayThe Emergency Relay/Charger is a device for assuring immediate backup power to communications equipment in the event AC power is temporarily lost to the power supply or the supply fails. In addition, it will allow the power...
    MSRP: $223.00
    $184.99
    Qty in Cart: 0
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    MSRP: $223.00
    $184.99
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  • Pacer Beige 2 AWG Wire Ferrule - 16mm Length - 10 Pack [TFRL2-16MM-10]

    Pacer Beige 2 AWG Wire Ferrule - 16mm Length - 10 Pack [TFRL2-16MM-10]

    Pacer

    $12.47
    Beige 2 AWG Wire Ferrule - 16mm Length - 10 PackWire fraying can quickly become a problem when dealing with IEC (European)-style terminal blocks. As the wire frays, the connection becomes weaker, and the problem will need to be addressed. But all that...
    $12.47
    Qty in Cart: 0
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    $12.47
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