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Electrical - Accessories

Marine electrical accessories are essential components for maintaining, upgrading, and optimizing your vessel's electrical system. Engineered for dependable performance in demanding freshwater and saltwater environments, today's marine electrical accessories help ensure safe power distribution, efficient operation, and reliable connectivity between onboard systems. From battery switches, terminals, connectors, fuses, circuit protection, wiring components, power distribution panels, adapters, and installation hardware to essential replacement parts, these products are designed to support a wide range of marine electrical applications. Whether you're completing a new installation, upgrading your boat's electronics, or maintaining existing equipment, the right electrical accessories help improve system reliability and protect valuable onboard components. Featuring premium products from trusted marine manufacturers, our Electrical Accessories collection delivers the quality, durability, and performance serious boaters expect. Browse our selection today and let our knowledgeable team help you choose the ideal electrical solutions for your vessel's power and control systems.

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  • Victron GX Touch 50 Surface Mount Display - 5" [BPP900455050]
    Victron Energy

    Victron GX Touch 50 Surface Mount Display - 5" [BPP900455050]

    $318.47
    $374.67
    $318.47
    GX Touch 50 Surface Mount Display - 5"Panels & System MonitoringThe GX Touch 50 is the display accessory for our Cerbo GX. The five inch a touch screen display gives an instant overview of your system and allows you to adjust settings in the...
    $318.47
    $374.67
    $318.47
  • Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811]
    Blue Sea Systems

    Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811]

    $173.58
    $316.79
    $173.58
    1811Features: Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting eliminating any mechanical moving parts that can wear and cause intermittent or complete signal loss Digital filtering...
    $173.58
    $316.79
    $173.58
  • Dolphin Charger DC-DC Converter - 12/36V - 20A [99204]
    Dolphin Charger

    Dolphin Charger DC-DC Converter - 12/36V - 20A [99204]

    $1,040.09
    $1,445.15
    $1,040.09
    DC-DC Converter - 12/36V - 20AYour boat has a 12V alternator, and you need to charge a 24V or 36V battery “on the run”? Dolphin has the solution. Our boosters are true DC/DC chargers with a 3-stage smart charge feature. Compatible with 4 different...
    $1,040.09
    $1,445.15
    $1,040.09
  • Blue Sea 3131 Surface Mount Circuit Breaker Enclosure [3131]
    Blue Sea Systems

    Blue Sea 3131 Surface Mount Circuit Breaker Enclosure [3131]

    $102.69
    $148.99
    $102.69
    3131 Surface Mount Circuit Breaker EnclosureSurface mount option for mounting single and double pole circuit breakers Surface mount box for mounting single and double pole circuit breakers Accepts A-Series toggle and A and C-Series Flat Rocker Circuit Breakers Accommodates optional LEDs and square format...
    $102.69
    $148.99
    $102.69
  • Guest AC Universal Plug Holder - White [150PHW]
    Guest

    Guest AC Universal Plug Holder - White [150PHW]

    $17.34
    $26.02
    $17.34
    AC Universal Plug Holder - WhiteFeatures: White AC Universal Plug Holder is designed for all standard 120V AC plugs Plug clamp insert included - converts plug holder to an AC inlet for battery chargers No cutting, stripping, or rewiring of AC power cord Watertight...
    $17.34
    $26.02
    $17.34
  • Egis XD Series Single Flex 2 Relay-ACR w/Knobs - DTM Connector [8810-1500]
    Egis Mobile Electric

    Egis XD Series Single Flex 2 Relay-ACR w/Knobs - DTM Connector [8810-1500]

    $164.90
    $219.30
    $164.90
    XD Series Single Flex 2 Relay-ACR with Knobs - DTM ConnectorThis Egis relay provides a 35-75% reduction in mounting space and product weight via advanced bi-stable solenoid design and multiple solenoid assemblies that replace common electrical system layouts. The relay is expandable with link...
    $164.90
    $219.30
    $164.90
  • Newmar PC-25 Power Conditioner Noise Filter [PC-25]
    Newmar Power

    Newmar PC-25 Power Conditioner Noise Filter [PC-25]

    $214.08
    $253.15
    $214.08
    PC-25 Power Conditioner Noise FilterThe interference or electronic “noise” generated by alternators, ignition systems, motors, etc. can render a vehicle or vessel’s radio or other electronic equipment virtually useless. This interference takes the form of popping or static on radios or audio gear and...
    $214.08
    $253.15
    $214.08
  • Scanstrut Edge 15W Wireless Adjustable Phone Charge Mount - 12/24V [SC-CW-05G]Scanstrut Edge 15W Wireless Adjustable Phone Charge Mount - 12/24V [SC-CW-05G]
    Scanstrut

    Scanstrut Edge 15W Wireless Adjustable Phone Charge Mount - 12/24V [SC-CW-05G]

    $211.19
    $310.87
    $211.19
    Edge 15W Wireless Adjustable Phone Charge Mount - 12/24VDock. Charge. Connect.Edge 15W securely holds and wirelessly charges your phone even in the toughest outdoor conditions. Now you can keep your phone in sight, fully charged, and ready to go.The IPX6 waterproof 12/24V Qi-certified waterproof...
    $211.19
    $310.87
    $211.19
  • ProMariner ProTournament Elite Wired Remote [53600]
    ProMariner

    ProMariner ProTournament Elite Wired Remote [53600]

    $57.85
    $0.00
    $57.85
    ProTournament Elite Wired RemoteRemotely monitor the charge status of the ProTournament Elite Battery Charger.Features: Intuitive tri-color design allows for quick identification of battery charger stage Compatible with all models of ProTournament Elite Battery Chargers 12' length
    $57.85
    $0.00
    $57.85
  • Egis PDM 14 Circuit + Ground 175A 12V w/Kill Switch [2601]
    Egis Mobile Electric

    Egis PDM 14 Circuit + Ground 175A 12V w/Kill Switch [2601]

    $250.25
    $370.33
    $250.25
    PDM 14 Circuit + Ground 175A 12V with Kill SwitchDesigned for professional installers, this is a compact solution that combines battery protection, power switching, circuit protection, a ground bus, and an optional manual override switch.  This includes three 45-amp high-power circuits and three output...
    $250.25
    $370.33
    $250.25
  • Scanstrut ROKK Wireless Nano 10W Waterproof 12/24V Charger [SC-CW-11F]Scanstrut ROKK Wireless Nano 10W Waterproof 12/24V Charger [SC-CW-11F]
    Scanstrut

    Scanstrut ROKK Wireless Nano 10W Waterproof 12/24V Charger [SC-CW-11F]

    $147.54
    $216.85
    $147.54
    ROKK Wireless Nano 10W Waterproof 12/24V ChargerDock. Charge. Connect.Nano 10W is our smallest wireless phone charging mount. It squeezes big features into a tiny package! Designed to be installed where space is at a premium, Nano 10W holds and wirelessly charges your phone at...
    $147.54
    $216.85
    $147.54
  • Attwood Heavy-Duty Battery Tray - 29/31 Battery Series [9094-5]
    Attwood Marine

    Attwood Heavy-Duty Battery Tray - 29/31 Battery Series [9094-5]

    $24.58
    $30.65
    $24.58
    Heavy-Duty Battery Tray - 29/31 Battery SeriesThis heavy-duty Attwood battery tray is for a group 29 or group 31 battery and is made of non-corrosive black plastic.Features: Includes an adjustable-height crossbar and stainless steel retaining bolts Meets ABYC Standard E-10 and U.S. Coast Guard...
    $24.58
    $30.65
    $24.58
  • Scanstrut Ventura Series Anderson 50A Solar Connection [SC-V-S1]Scanstrut Ventura Series Anderson 50A Solar Connection [SC-V-S1]
    Scanstrut

    Scanstrut Ventura Series Anderson 50A Solar Connection [SC-V-S1]

    $44.83
    $65.08
    $44.83
    Ventura Series Anderson 50A Solar ConnectionWhether you're running solar into your camper's power system, charging lithium batteries in your overland rig, or connecting high-draw gear at basecamp, this Anderson 50A connection keeps your power flowing, no fuss, no compromise.Working seamlessly with the rest of...
    $44.83
    $65.08
    $44.83
  • Forespar Marelube TEF45 30cc Syringe [770066]
    Forespar Performance Products

    Forespar Marelube TEF45 30cc Syringe [770066]

    $23.13
    $31.75
    $23.13
    Marelube TEF45 30cc SyringeA highly water-resistant synthetic lubricant grease containing 45% PTFE, the highest PTFE available. Perfect for heavy loads and bi-metal anti-corrosion applications. Also works well at protecting against rust corrosion and anti-seize applications.
    $23.13
    $31.75
    $23.13
  • Blue Sea 4365 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 12V Socket, 2x 2.1A Dual USB Chargers [4365]
    Blue Sea Systems

    Blue Sea 4365 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 12V Socket, 2x 2.1A Dual USB Chargers [4365]

    $99.80
    $144.65
    $99.80
    4365 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 12V Socket, 2x 2.1A Dual USB ChargersEasy to install accessory panels include a 15A circuit breaker switch and pre-wired harness. Panels offer customizable 12V charging and monitoring options.Features: Pre-wired harness included in all panels...
    $99.80
    $144.65
    $99.80
  • Marinco SeaLink Deluxe Dual USB Charger & 12V Receptacle [12VCOMBO]
    Marinco

    Marinco SeaLink Deluxe Dual USB Charger & 12V Receptacle [12VCOMBO]

    $33.26
    $51.02
    $33.26
    SeaLink® Deluxe Dual USB Charger & 12V Receptacle 12VDC input Dual USB has 5V, 2.1 amp total output LED power indicator light for USB Receptacle has 12VDC output, rated up to 20 amps Water resistant covers protects against dust and water Insulated terminals included...
    $33.26
    $51.02
    $33.26
  • Blue Sea 7903200 Battery Switch Key Lock Replacement - Black [7903200]Blue Sea 7903200 Battery Switch Key Lock Replacement - Black [7903200]
    Blue Sea Systems

    Blue Sea 7903200 Battery Switch Key Lock Replacement - Black [7903200]

    $8.67
    $11.56
    $8.67
    Battery Switch Key Lock Replacement - BlackReplacement Key Lock for Battery SwitchWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to...
    $8.67
    $11.56
    $8.67
  • Scanstrut Ventura Series SAE Solar Connection [SC-V-S2]Scanstrut Ventura Series SAE Solar Connection [SC-V-S2]
    Scanstrut

    Scanstrut Ventura Series SAE Solar Connection [SC-V-S2]

    $39.04
    $57.85
    $39.04
    Ventura Series SAE Solar ConnectionThe Scanstrut Ventura Series SAE Solar Connection is made for those who live off the grid and chase the horizon. Whether you're topping up with solar power at a remote basecamp or running a battery maintainer. At the same time,...
    $39.04
    $57.85
    $39.04
  • Scanstrut Starlink Compatible Horizontal Cable Seal - Grey [DS-HSL-01]Scanstrut Starlink Compatible Horizontal Cable Seal - Grey [DS-HSL-01]
    Scanstrut

    Scanstrut Starlink Compatible Horizontal Cable Seal - Grey [DS-HSL-01]

    $46.28
    $66.53
    $46.28
    Starlink® Compatible Horizontal Cable Seal - GreyDesigned for a range of Starlink®, NMEA, and RJ45 cable and connector diameters, the DS-HSL-01 Horizontal Cable Seal provides a clean, reliable cable routing solution for rooftop installations.The supplied split pre-drilled bungs allow cables with connectors already attached...
    $46.28
    $66.53
    $46.28
  • Scanstrut Starlink Compatible Horizontal Cable Seal - Black [DS-HSL-01-BLK]Scanstrut Starlink Compatible Horizontal Cable Seal - Black [DS-HSL-01-BLK]
    Scanstrut

    Scanstrut Starlink Compatible Horizontal Cable Seal - Black [DS-HSL-01-BLK]

    $46.28
    $66.53
    $46.28
    Starlink® Compatible Horizontal Cable Seal - BlackDesigned for a range of Starlink®, NMEA, and RJ45 cable and connector diameters, the DS-HSL-01-BLK Horizontal Cable Seal provides a clean, reliable cable routing solution for rooftop installations.The supplied split pre-drilled bungs allow cables with connectors already attached...
    $46.28
    $66.53
    $46.28