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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 7242 A-Series Double Pole Toggle - 50AMP - White [7242]
    Blue Sea Systems

    Blue Sea 7242 A-Series Double Pole Toggle - 50AMP - White [7242]

    $77.10
    $104.75
    $77.10
    7242 A-Series Double Pole Toggle - 50AMP - WhitePoles: 2Color: WhiteAmperage: 50AMPFeatures: Meets American Boat and Yacht Council (ABYC) standards UL 1077 recognized, TUV certified, CE marked for Europe and CSA certified for Canada The industry standard circuit breaker for Blue Sea Systems electrical...
    $77.10
    $104.75
    $77.10
  • Blue Sea 4150 WeatherDeck Toggle Switches [4150]Blue Sea 4150 WeatherDeck Toggle Switches [4150]
    Blue Sea Systems

    Blue Sea 4150 WeatherDeck Toggle Switches [4150]

    $14.54
    $20.36
    $14.54
    4150WeatherDeck Toggle Switch Pole/Throw SPST Action OFF-ON Specially manufactured by Carling Technologies for use in Blue Sea Systems' WeatherDeck™ Panels When mounted with a WeatherDeck Toggle Switch Boot Rated IP67-temporay immersion for 30 minutes Nickel-plated brass and phenolic non-corrosive construction WARNING: This product can...
    $14.54
    $20.36
    $14.54
  • Blue Sea 7404 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 20 Amp [7404]Blue Sea 7404 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 20 Amp [7404]
    Blue Sea Systems

    Blue Sea 7404 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 20 Amp [7404]

    $43.64
    $58.19
    $43.64
    Single Pole Small Case 2" Flat Rocker Circuit BreakerPN:   7404Amperage:   20 AmpFeatures: Color actuator indicates "OFF" position "Trip Free" design cannot be held "ON" during fault current condition Specifications    Circuit Breaker Type Magnetic Hydraulic - Trip Free Maximum Voltage 250 Volts AC / 80 Volts...
    $43.64
    $58.19
    $43.64
  • Blue Sea 2404 Terminal Black 20AMP - 4 Circuit [2404]
    Blue Sea Systems

    Blue Sea 2404 Terminal Black 20AMP - 4 Circuit [2404]

    $8.72
    $11.63
    $8.72
    2404 Terminal Black 20AMP - 4 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known...
    $8.72
    $11.63
    $8.72
  • Blue Sea 3002 HD-Series Battery Switch Selector [3002]Blue Sea 3002 HD-Series Battery Switch Selector [3002]
    Blue Sea Systems

    Blue Sea 3002 HD-Series Battery Switch Selector [3002]

    $165.86
    $241.52
    $165.86
    3002 HD-Series Battery Switch SelectorFeatures: 500 Ampere Continuous Rating Accepts 4/0 battery cables Ignition protected - safe for installation aboard gasoline powered boats .870" (22.01mm) stud length to accept 4 or more cable terminals 1/2" (M12) Tin-plated copper studs for maximum conductivity and corrosion...
    $165.86
    $241.52
    $165.86
  • Blue Sea 5026 ST Blade Fuse Block w/Cover - 12 Circuit w/Negative Bus [5026]
    Blue Sea Systems

    Blue Sea 5026 ST Blade Fuse Block w/Cover - 12 Circuit w/Negative Bus [5026]

    $78.56
    $107.66
    $78.56
    5026 ST Blade Fuse Block with Cover - 12 Circuit with Negative Bus Features: Clear insulating cover with label recesses accept Small Format Labels Cover Satisfies ABYC/USCG requirements for insulation Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO and...
    $78.56
    $107.66
    $78.56
  • Blue Sea 7721 Mega/AMG Safety Fuse Block [7721]
    Blue Sea Systems

    Blue Sea 7721 Mega/AMG Safety Fuse Block [7721]

    $55.28
    $74.19
    $55.28
    MEGA or AMG Fuse Safety Block Ignition protected for installation aboard gasoline or diesel powered boats Sealed cover protects fuses from the harsh marine environment Insulating cover satisfies ABYC/USCG insulation requirements Cover breakouts allow wire access in any direction 300A maximum with 2/0 cable...
    $55.28
    $74.19
    $55.28
  • Blue Sea 7181 30 Amp Circuit Breaker Surface Mount 285 Series [7181]
    Blue Sea Systems

    Blue Sea 7181 30 Amp Circuit Breaker Surface Mount 285 Series [7181]

    $85.83
    $116.39
    $85.83
    285-Series Thermal Circuit Breaker Surface Mount, 30A Drop-in replacement for 185-series Circuit Breakers Visible reset lever shows open condition "Trip Free" - cannot be held closed after tripWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State...
    $85.83
    $116.39
    $85.83
  • Blue Sea 7182 40 Amp Circuit Breaker Surface Mount 285 Series [7182]
    Blue Sea Systems

    Blue Sea 7182 40 Amp Circuit Breaker Surface Mount 285 Series [7182]

    $85.83
    $116.39
    $85.83
    285-Series Thermal Circuit Breaker Surface Mount, 40A Drop-in replacement for 185-series Circuit Breakers Visible reset lever shows open condition "Trip Free" - cannot be held closed after tripWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State...
    $85.83
    $116.39
    $85.83
  • Guest 27515 15ft Universal DC Cable Extender
    Guest

    Guest 27515 15ft Universal DC Cable Extender

    $54.02
    $80.01
    $54.02
    Guest 15' Universal DC Cable ExtenderModel: 27515 Rated 30A Color coded for quick and easy installation No cutting, stripping or splicing Slide & snap fully insulated connection covers Corrosion resistant tinned 12 AWG copper wire and gold plated hardware Dual inline waterproof fuses for...
    $54.02
    $80.01
    $54.02
  • Guest 27505 5' Universal DC Cable Extender
    Guest

    Guest 27505 5' Universal DC Cable Extender

    $31.44
    $50.91
    $31.44
    Guest 5' Universal DC Cable ExtenderModel: 27505 Rated 30A Color coded for quick and easy installation No cutting, stripping or splicing Slide & snap fully insulated connection covers Corrosion resistant tinned 12 AWG copper wire and gold plated hardware Dual inline waterproof fuses for...
    $31.44
    $50.91
    $31.44
  • Bluewater 2 Position Bus/Base - Only 10mm [312311-B-020]
    Bluewater

    Bluewater 2 Position Bus/Base - Only 10mm [312311-B-020]

    $14.17
    $0.00
    $14.17
    2 Position Bus/Base - Only 10mmThis heavy-duty dual stud busbar features two 3/8” studs for high-current connections. It supports large cable lugs and is ideal for linking batteries, power inverters, or distribution panels.The corrosion-resistant construction ensures long-lasting performance in harsh marine or off-road environments. This busbar offers a...
    $14.17
    $0.00
    $14.17
  • Scanstrut DS30-SL Starlink Cable Seal - Black [DS30-SL-BLK]Scanstrut DS30-SL Starlink Cable Seal - Black [DS30-SL-BLK]
    Scanstrut

    Scanstrut DS30-SL Starlink Cable Seal - Black [DS30-SL-BLK]

    $45.09
    $65.46
    $45.09
    DS30-SL Starlink Cable Seal - BlackThe perfect cable seal to elevate your Starlink installation. This vertical entry cable seal, now compatible with Starlink, is IP68 certified and accommodates an 8.5mm (0.34") cable and a connector of Ø30mm (1.18") in diameter.Designed with ease of installation,...
    $45.09
    $65.46
    $45.09
  • Scanstrut DS-H6-BLK Horizontal Cable Seal - Black *5-Pack [DS-H6-BLK-5]Scanstrut DS-H6-BLK Horizontal Cable Seal - Black *5-Pack [DS-H6-BLK-5]
    Scanstrut

    Scanstrut DS-H6-BLK Horizontal Cable Seal - Black *5-Pack [DS-H6-BLK-5]

    $142.58
    $218.18
    $142.58
    DS-H6-BLK Horizontal Cable Seal - Black *5-PackThis horizontal cable seal from Scanstrut provides the ideal solution to waterproof cable routing and is perfect for installing solar panels, light bars, antennas, and navigation light cables.  A tapered gland forms a watertight seal around the cable...
    $142.58
    $218.18
    $142.58
  • Victron Orion-TR Smart 12/12-18 18A (220W) Isolated DC-DC Charger or Power Supply [ORI121222120]
    Victron Energy

    Victron Orion-TR Smart 12/12-18 18A (220W) Isolated DC-DC Charger or Power Supply [ORI121222120]

    $232.51
    $273.54
    $232.51
    Orion-TR Smart 12/12-18A (220W) Isolated DC-DC Charger or Power SupplyThe Orion-Tr Smart isolated DC-DC charger serves as a DC-DC battery charger or a power supply (also designed for use as a constant voltage source), offering a wide input and output voltage range. This is...
    $232.51
    $273.54
    $232.51
  • Victron SmartSolar MPPT 250/70-TR VE.Can [SCC125070421]Victron SmartSolar MPPT 250/70-TR VE.Can [SCC125070421]
    Victron Energy

    Victron SmartSolar MPPT 250/70-TR VE.Can [SCC125070421]

    $780.40
    $918.11
    $780.40
    SmartSolar MPPT 250/70-TR VE.CanThe SmartSolar MPPT is packed with advanced technology to get the most out of your solar panels whilst protecting your batteries. It operates at 98% efficiency with natural cooling and is engineered to withstand the toughest conditions.The lightning-fast maximum power point...
    $780.40
    $918.11
    $780.40
  • SmartPlug 50 AMP Male Non-Metallic Inlet Cover - White [BM50PW]
    SmartPlug

    SmartPlug 50 AMP Male Non-Metallic Inlet Cover - White [BM50PW]

    $220.00
    $244.44
    $220.00
    50 AMP Male Non-Metallic Inlet Cover - WhiteSmartPlug’s 50 AMP 125/250 V inlets provide 20X’s more electrical contact area eliminating the overheating conditions seen with twist-type connectors.  The solid sleeve connection and weatherproof seal makes it a preferred option.  The mounting flange holes match...
    $220.00
    $244.44
    $220.00
  • Blue Sea 1698 Marine-Grade Dual GFCI Receptacle [1698]
    Blue Sea Systems

    Blue Sea 1698 Marine-Grade Dual GFCI Receptacle [1698]

    $68.37
    $98.93
    $68.37
    1698 Marine-Grade Dual GFCI ReceptacleFeatures: Delivers continuous ground fault protection Automatically self-tests to ensure it can respond to feedback The status indicator light provides simple, intuitive feedback Designed with stainless steel hardware Designed with UV-stabilized plastics Specifications: Amperage; 20A Color: White Trip Level: Class...
    $68.37
    $98.93
    $68.37
  • BEP SPDT Rocker Switch - 12V/24V - (ON)/OFF/(ON) [1001711]
    BEP Marine

    BEP SPDT Rocker Switch - 12V/24V - (ON)/OFF/(ON) [1001711]

    $13.08
    $16.72
    $13.08
    SPDT Rocker Switch - 12V/24V - (ON)/OFF/(ON)Single pole, double throw switch turns one of two circuits on.Features: Nominal voltage is 12V DC Rated for 25A at 12V DC Three 1/4" blade terminals Snap-in mounting to fit panel hole 1.45" x .83" into panels .093"...
    $13.08
    $16.72
    $13.08
  • BEP Illuminated SPST Rocker Switch - Red LED - 12V - OFF/ON [1001705]
    BEP Marine

    BEP Illuminated SPST Rocker Switch - Red LED - 12V - OFF/ON [1001705]

    $23.27
    $32.40
    $23.27
    Illuminated SPST Rocker Switch - Red LED - 12V - OFF/ONSingle pole, single throw switch turns one circuit on and off.Features: Nominal voltage of 12V DC Rated for 10A at 12V DC Switches snap-in mounting holes .55" x 1.13", fits panels .02" to .25"...
    $23.27
    $32.40
    $23.27