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Marine Electrical systems are the backbone of a dependable and efficient vessel, delivering the power needed to keep your essential equipment operating at its best. Designed to perform in demanding marine environments, today's electrical components combine rugged durability, reliable performance, and advanced technology to withstand moisture, vibration, and corrosion. From batteries, battery chargers, inverters, switches, circuit protection, wiring, and power distribution panels to complete electrical accessories, the right equipment helps ensure safe, consistent power throughout your boat. Whether you're upgrading an existing electrical system or building a new one, premium marine electrical products provide the reliability and confidence trusted by boaters and marine professionals alike. Explore our selection of marine electrical solutions and let our experts help you find the right components to power every adventure on the water.

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  • Blue Sea 2204 Red Terminal Feed Through Connector [2204]
    Blue Sea Systems

    Blue Sea 2204 Red Terminal Feed Through Connector [2204]

    $36.08
    $51.97
    $36.08
    Terminal Feed Through ConnectorsEliminates chage and provides strain relief when passing high current through hulls, decks and bulkheads.Features: Perfect for passing high current cables through hulls, decks and bulkheads Large cables passed through holes are subject to chafing even when protective grommeting is used....
    $36.08
    $51.97
    $36.08
  • Blue Sea 2708 BusBar Cover f/PowerBar 2104 [2708]
    Blue Sea Systems

    Blue Sea 2708 BusBar Cover f/PowerBar 2104 [2708]

    $34.64
    $49.08
    $34.64
    2708 BusBar Cover for PowerBar 2104Specifications:Dimensions: 8.500" x 3.375" x 2.750"WARNING: 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 P65Warnings.ca.gov....
    $34.64
    $49.08
    $34.64
  • Blue Sea 4321 Circuit Breaker Switch Panel 4 Position - Gray w/12V Socket Dual USB [4321]
    Blue Sea Systems

    Blue Sea 4321 Circuit Breaker Switch Panel 4 Position - Gray w/12V Socket Dual USB [4321]

    $115.50
    $168.92
    $115.50
    4321 Circuit Breaker Switch Panel 4 Position - Gray with 12V Socket & Dual USB Designed for exposed mounting applications.Features: Illuminated 15A circuit breakers provide switching, “ON” indication and overcurrent protection Industry-standard sizes and mounting allow these panels to be easily retroftted in an existing...
    $115.50
    $168.92
    $115.50
  • Blue Sea 2146 ML-Series Remote Control Contura Switch - ON-OFF-ON [2146]
    Blue Sea Systems

    Blue Sea 2146 ML-Series Remote Control Contura Switch - ON-OFF-ON [2146]

    $36.08
    $51.97
    $36.08
    2146Pole/Throw: SPDTAction: ON OFF ONFeatures:Vibration, shock, thermoshock, moisture and salt spray resistantWARNING: 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...
    $36.08
    $51.97
    $36.08
  • Perko 9611DP Compact Medium Duty Main Battery Disconnect Switch [9611DP]
    Perko

    Perko 9611DP Compact Medium Duty Main Battery Disconnect Switch [9611DP]

    $93.84
    $142.86
    $93.84
    Compact Battery Selector & Main Disconnect SwitchesIgnition ProtectedFor use with 12, 24 and 32 volt marine electrical systemsHigher rating than popular 8500 series switchesSame bolt patterns as popular 8500 seriesSmooth, Positive Position SelectorCompact, Medium Duty Main Battery Disconnect Switch Specifications: AFD: No Lockable: No...
    $93.84
    $142.86
    $93.84
  • Blue Sea 2202 Red Terminal Feed Through Connectors [2202]
    Blue Sea Systems

    Blue Sea 2202 Red Terminal Feed Through Connectors [2202]

    $31.75
    $46.19
    $31.75
    Terminal Feed Through ConnectorsEliminates chage and provides strain relief when passing high current through hulls, decks and bulkheads.Features: Perfect for passing high current cables through hulls, decks and bulkheads Large cables passed through holes are subject to chafing even when protective grommeting is used....
    $31.75
    $46.19
    $31.75
  • Blue Sea 7042 187-Series Circuit Breaker - Panel Mount 80A [7042]
    Blue Sea Systems

    Blue Sea 7042 187-Series Circuit Breaker - Panel Mount 80A [7042]

    $132.82
    $181.91
    $132.82
    7042 187-Series Circuit Breaker - Panel Mount 80AFeatures: Combines switching and circuit protection into a single device* Precise, single-lever operation "Trip Free" design cannot be held "ON" during fault current condition Waterproof Recessed mounting holes for clean appearance Ample Clearance around terminal studs accepts...
    $132.82
    $181.91
    $132.82
  • Blue Sea 4376 WeatherDeck Water Resistant Circuit Breaker Panel - 6 Position - Grey [4376]
    Blue Sea Systems

    Blue Sea 4376 WeatherDeck Water Resistant Circuit Breaker Panel - 6 Position - Grey [4376]

    $180.47
    $262.77
    $180.47
    WeatherDeck™ Water Resistant Circuit Breaker PanelPN: 4376Color: GrayFeatures: Rated IP67-temporary immersion for 30 minutes Designed for flybridge and open cockpit applications Independent label backlighting allows switching and dimming Compatible with all Blue Sea Systems Digital Dimmers Each panel can be mounted in four different...
    $180.47
    $262.77
    $180.47
  • Bluewater Terminal Block Tweezer f/Terminal Strip [16000-03-0T]
    Bluewater

    Bluewater Terminal Block Tweezer f/Terminal Strip [16000-03-0T]

    $8.27
    $0.00
    $8.27
    Terminal Block Tweezer for Terminal StripSpecially designed for terminal strip maintenance, the precision Terminal Block Tweezer allows for safe and easy disconnection of terminals within Snap 30A systems. A must-have tool for installers and technicians working with tight or complex assemblies.The tweezer offers enhanced...
    $8.27
    $0.00
    $8.27
  • SmartPlug BF30 Female Connector Parts Kit [PKF30]
    SmartPlug

    SmartPlug BF30 Female Connector Parts Kit [PKF30]

    $124.75
    $138.61
    $124.75
    BF30 Female Connector Parts KitThis SmartPlug service kit provides electrical components, hardware and gaskets.  Compatible With:BF30 SmartPlug Features: Ease of Use – Easily replaces missing or damaged pieces Interchangeable with SmartPlug Connectors *Sold as an IndividualWARNING: This product can expose you to chemicals which are...
    $124.75
    $138.61
    $124.75
  • BEP Pro Installer Bus Bar - 12 Way - 2 x 100A [BB-12W-2NC/DSP]
    BEP Marine

    BEP Pro Installer Bus Bar - 12 Way - 2 x 100A [BB-12W-2NC/DSP]

    $62.07
    $97.45
    $62.07
    Multi Purpose Bus Bar, 12 Way/2 x 100A (with covers)BEP bus bars include tin-plated, brass-insulated mounting bases and flame-resistant flexible plastic covers. The covers are color-coded for polarity and feature a unique push-on fit. Bus Type: Double Output screws: 2 x 12 Input studs:...
    $62.07
    $97.45
    $62.07
  • BEP Pro Installer Bus Bar - 12 Way - 100A [BB-12W-2S/DSP]
    BEP Marine

    BEP Pro Installer Bus Bar - 12 Way - 100A [BB-12W-2S/DSP]

    $47.63
    $74.32
    $47.63
    Bus Bar - 12 Way/100A with 2 Input Studs (with covers)BEP bus bars include tin-plated, brass-insulated mounting bases and flame-resistant flexible plastic covers. The covers are color-coded for polarity and feature a unique push-on fit. Bus Type: Single Output screws: 12 Input studs: 2...
    $47.63
    $74.32
    $47.63
  • Pacer Duplex 2 Conductor Cable - 500' - 14/2 AWG - Round Cable - Red, Black [WR14/2DC-500]
    Pacer

    Pacer Duplex 2 Conductor Cable - 500' - 14/2 AWG - Round Cable - Red, Black [WR14/2DC-500]

    $635.29
    $858.39
    $635.29
    Duplex 2 Conductor Cable - 500' - 14/2 AWG - Round Cable - Red, BlackDuplex Boat Cable is a type of multiconductor cable that is used in low-voltage AC applications and DC circuits. Pacer manufactures 14 AWG Duplex boat cables in house in Sarasota...
    $635.29
    $858.39
    $635.29
  • Newmar 1-3-165 Battery Isolator [1-3-165]
    Newmar Power

    Newmar 1-3-165 Battery Isolator [1-3-165]

    $554.43
    $682.95
    $554.43
    1-3-165 Battery IsolatorThis heavy-duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each battery is charged according to its need without overcharging and is rated for 12-, 24-, or 36-volt...
    $554.43
    $682.95
    $554.43
  • Pacer Black 2/0 AWG Battery Cable - 100 [WUL2/0BK-100]
    Pacer

    Pacer Black 2/0 AWG Battery Cable - 100 [WUL2/0BK-100]

    $968.83
    $1,440.99
    $968.83
    Black 2/0 AWG Battery Cable - 100' Pacer's 2/0 AWG Marine Battery Cable meets and exceeds the most stringent specifications. This UL-approved marine cable is manufactured in the USA to ensure high quality.  Marine installations can occur in tight, enclosed spaces that have sharp turns...
    $968.83
    $1,440.99
    $968.83
  • Pacer Black 6 AWG Battery Cable - 50 [WUL6BK-50]
    Pacer

    Pacer Black 6 AWG Battery Cable - 50 [WUL6BK-50]

    $128.49
    $202.14
    $128.49
    Black 6 AWG Battery Cable - 50'Pacer's 6 AWG Marine Battery Cable meets and exceeds the most stringent specifications. This UL-approved marine cable is manufactured the USA to ensure high quality.  Often times, marine applications are in enclosed areas with sharp turns.  Installation can...
    $128.49
    $202.14
    $128.49
  • Pacer Green 4 AWG Battery Cable - 100 [WUL4GN-100]
    Pacer

    Pacer Green 4 AWG Battery Cable - 100 [WUL4GN-100]

    $324.86
    $576.11
    $324.86
    Green 4 AWG Battery Cable - 100' Pacer's 4 AWG Marine Battery Cable meets and exceeds the most stringent specifications. This UL-approved marine cable is manufactured in the USA to ensure high quality.  Oftentimes, marine applications are in enclosed areas with sharp turns. Installation can...
    $324.86
    $576.11
    $324.86
  • Xantrex Remote On/Off Switch with LEDfts for 4-Pin D Connector
    Xantrex

    Xantrex Remote On/Off Switch with LEDfts for 4-Pin D Connector

    $239.28
    $332.09
    $239.28
    Xantrex Remote On/Off Switch with LED's for 4-Pin D ConnectorModel: 881026712Includes Y-Cable (each length of the Y-Cable is 15FT)WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.Brand: XantrexUPC: 715535914929Model Number: 881-0267-12Weight: 4.000000
    $239.28
    $332.09
    $239.28
  • Victron Nucleo GX [BPP900453100]Victron Nucleo GX [BPP900453100]
    Victron Energy

    Victron Nucleo GX [BPP900453100]

    $326.46
    $384.07
    $326.46
    Nucleo GXThe Nucleo GX is a compact, high-performance GX device that offers Ekrano GX-level speed at a lower cost.Powered by a quad-core processor, it connects up to 25 devices via VE.Direct and USB, plus more via VE.Can, and provides real-time monitoring of battery status,...
    $326.46
    $384.07
    $326.46
  • Pacer 14/2 AWG Duplex Cable - Flat Cable - Red/Black - 500' [W14/2DC-500]
    Pacer

    Pacer 14/2 AWG Duplex Cable - Flat Cable - Red/Black - 500' [W14/2DC-500]

    $384.06
    $584.77
    $384.06
    14/2 AWG Duplex Cable - Flat Cable - Red/Black - 500'Duplex Boat Cable is used in low voltage AC applications as well as DC circuits.  Pacer manufactures 14 AWG Duplex boat cable in house in the USA for the best quality.  First, the cable...
    $384.06
    $584.77
    $384.06