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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 5024 ST-Blade Battery Terminal Mount Fuse Block Kit [5024]Blue Sea 5024 ST-Blade Battery Terminal Mount Fuse Block Kit [5024]
    Blue Sea Systems

    Blue Sea 5024 ST-Blade Battery Terminal Mount Fuse Block Kit [5024]

    $55.65
    $78.49
    $55.65
    ST-Blade Battery Terminal Mount Fuse Block KitFeatures: Easy to install 4 ATO/ATC fused circuits Mounts on the battery terminal stud Screw terminals for securing wires Eight nylon ring terminals included Insulating cover included Kit Includes: 1 - 5023 ST-Blade Battery Terminal Mount Fuse Block...
    $55.65
    $78.49
    $55.65
  • Blue Sea 5181 80A Fuse Terminal [5181]
    Blue Sea Systems

    Blue Sea 5181 80A Fuse Terminal [5181]

    $24.25
    $32.81
    $24.25
    Terminal FuseColor: LimeAmperage: 80A Interrupt Rating satisfies ABYC requirements for DC Main circuit protection on large battery banks Ignition protected-safe for installation aboard gasoline powered boats Clear window-visual indication of blown condition Must be used with terminal fuse block WARNING: This product can expose...
    $24.25
    $32.81
    $24.25
  • Blue Sea 8363 AC Rotary Switch Panel 65 Ampere 2 Positions + OFF, 3 Pole [8363]
    Blue Sea Systems

    Blue Sea 8363 AC Rotary Switch Panel 65 Ampere 2 Positions + OFF, 3 Pole [8363]

    $548.07
    $836.39
    $548.07
    AC Rotary Switch Panel 65 Ampere 2 positions + OFF, 3 PolePoles: 3Voltage: 120/240vAmperage: 65Positions: 2 + OFF Switches 3 - 230 Volt AC sources Includes 9019 heavy duty industrial rated switch Two-part polyurethane slate gray finish Heavy 1/8" aluminum 5052 alloy Red reverse...
    $548.07
    $836.39
    $548.07
  • Blue Sea 8290 Water Resistant Contura III Switch - (ON)-OFF-(ON) - Black [8290]
    Blue Sea Systems

    Blue Sea 8290 Water Resistant Contura III Switch - (ON)-OFF-(ON) - Black [8290]

    $28.53
    $41.38
    $28.53
    Water Resistant Contura Switch - (ON)-OFF-(ON) - BlackFeatures: Vibration, shock, thermoshock, moisture, and salt spray resistant Specially manufactured for mounting in Blue Sea Systems' water-resistant panels Ignition Protected - Safe for installation aboard gasoline-powered boats Meets UL1500 and ISO8846 ignition protection requirements WARNING: This...
    $28.53
    $41.38
    $28.53
  • Blue Sea 8079 AC Main Only Circuit Breaker Panel - White Switches [8079]
    Blue Sea Systems

    Blue Sea 8079 AC Main Only Circuit Breaker Panel - White Switches [8079]

    $188.39
    $274.03
    $188.39
    8079 AC Main Only Circuit Breaker Panel - White SwitchesFeatures: Red reverse polarity indicating LED Safety ground screw on panel back Combines switching and circuit protection into a single device "Trip Free" design cannot be held "ON" during fault current condition Specifications: Nominal Voltage:...
    $188.39
    $274.03
    $188.39
  • Blue Sea 4012 CableCap - Red 0.50 Stud [4012]
    Blue Sea Systems

    Blue Sea 4012 CableCap - Red 0.50 Stud [4012]

    $7.12
    $9.98
    $7.12
    4012 CableCap - Red 0.50 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWARNING: 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...
    $7.12
    $9.98
    $7.12
  • Newmar PT-24-8W Battery Charger [PT-24-8W]
    Newmar Power

    Newmar PT-24-8W Battery Charger [PT-24-8W]

    $1,285.99
    $1,619.99
    $1,285.99
    PT-24-8W Battery Charger“Smart” marine battery charging technology for 24-volt systems aboard workboats, military vessels, commercial vessels, and recreational craft. This charger interacts with batteries, providing the optimum three-stage charge process for fast recovery and conditioning, maximizing performance, and extending battery life.A selector switch adjusts...
    $1,285.99
    $1,619.99
    $1,285.99
  • Pacer Red 4/0 AWG Battery Cable - Sold By The Foot [WUL4/0RD-FT]
    Pacer

    Pacer Red 4/0 AWG Battery Cable - Sold By The Foot [WUL4/0RD-FT]

    $22.82
    $24.82
    $22.82
    Red 4/0 AWG Battery Cable - Sold By The FootPacer's 4/0 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...
    $22.82
    $24.82
    $22.82
  • Blue Sea 7713100 ML-RBS Remote Battery Switch w/Manual Control Auto Release Deutsch Connector - 12V [7713100]
    Blue Sea Systems

    Blue Sea 7713100 ML-RBS Remote Battery Switch w/Manual Control Auto Release Deutsch Connector - 12V [7713100]

    $348.25
    $529.52
    $348.25
    7713100 ML-RBS Remote Battery Switch with Manual Control Auto Release & Deutsch Connector - 12VFeatures: Includes Manual Control Auto Release Includes Deutsch Connector 12V Wire Harness Connections: Red: Control +VDC, To Close Black: Ground Yellow: -VDC LED Output
    $348.25
    $529.52
    $348.25
  • Blue Sea 7441 UL-489 Circuit Breaker - 10A Flat Rocker [7441]
    Blue Sea Systems

    Blue Sea 7441 UL-489 Circuit Breaker - 10A Flat Rocker [7441]

    $65.64
    $88.48
    $65.64
    7441 UL-489 Circuit Breaker - 10A Flat RockerSuitable for use when UL-489 specifications are required (Navy, Army, or Coast Guard vessels, and other vessels covered under CFR 46).Specifications: Amperage: 10A DC Actuator Style: Flat Rocker Poles: 1 Maximum Voltage: 80V DC Circuit Breaker Type:...
    $65.64
    $88.48
    $65.64
  • Blue Sea 4160 SS Push Button Switch - Off-On - Blue - 10A [4160]
    Blue Sea Systems

    Blue Sea 4160 SS Push Button Switch - Off-On - Blue - 10A [4160]

    $37.10
    $52.80
    $37.10
    4160 SS Push Button Switch - Off-On - Blue - 10A 10A continuous Single Pole Double Throw or Single Pole Single Throw Can be wired for normally open or normally closed Installs with .110inch quick connects (included in retail package) Specifications Action: OFF-ON Amperage:...
    $37.10
    $52.80
    $37.10
  • Blue Sea 7540 C-Series Flat Rocker Circuit Breaker - Single Pole - 5A [7540]
    Blue Sea Systems

    Blue Sea 7540 C-Series Flat Rocker Circuit Breaker - Single Pole - 5A [7540]

    $71.35
    $97.04
    $71.35
    C-Series Flat Rocker Circuit Breaker - Single Pole - 5AFeatures: Rocker actuator is flush in the "ON" position, eliminating the risk of accidential switching Color actuator indicates "OFF" position Provides overcurrent protection for inverters, bow thrusters, and windlasses Combines switching and circuit protection into...
    $71.35
    $97.04
    $71.35
  • Blue Sea 5007100 Class T Fuse Block w/Insulating Cover - 110 to 200A [5007100]
    Blue Sea Systems

    Blue Sea 5007100 Class T Fuse Block w/Insulating Cover - 110 to 200A [5007100]

    $104.18
    $142.72
    $104.18
    Class T Fuse Block with Insulating Cover - 110 to 200AAllows the use of Class T fuses for fast acting circuit protection of inverters and other electronics Four stud design provides ample access around connecting stud to install large cable lugs without obstruction from...
    $104.18
    $142.72
    $104.18
  • Blue Sea 7936 Contura II Switch DPDT Black - ON-OFF-ON [7936]Blue Sea 7936 Contura II Switch DPDT Black - ON-OFF-ON [7936]
    Blue Sea Systems

    Blue Sea 7936 Contura II Switch DPDT Black - ON-OFF-ON [7936]

    $29.96
    $42.80
    $29.96
    Contura II Switch DPDT Black - ON-OFF-ONVibration, shock, thermoshock, moisture and salt spray resistantMounts in Blue Sea Systems Contura Water Resistant Panels and Contura Switch Mounting PanelsSpecifications: Action: ON-OFF-ON Pole/Throw: DPDT - Double Pole/ Double Throw Actuator Color: Black - Contura II Common Applications:...
    $29.96
    $42.80
    $29.96
  • Blue Sea 6006200 Battery Switch Mini ON/OFF - Black [6006200]Blue Sea 6006200 Battery Switch Mini ON/OFF - Black [6006200]
    Blue Sea Systems

    Blue Sea 6006200 Battery Switch Mini ON/OFF - Black [6006200]

    $45.66
    $68.50
    $45.66
    6006200 - Blackm-Series (Mini) Battery Switch Single Circuit ON/OFF Switches a single battery to a single load group Multiple switches can be used to manage several isolated circuits including cross connecting for emergency paralleling Ignition protected - Safe for installation aboard gasoline powered boats...
    $45.66
    $68.50
    $45.66
  • Blue Sea 7184 60 Amp Circuit Breaker Surface Mount 285 Series [7184]
    Blue Sea Systems

    Blue Sea 7184 60 Amp Circuit Breaker Surface Mount 285 Series [7184]

    $84.20
    $114.17
    $84.20
    285-Series Thermal Circuit Breaker Surface Mount, 60A 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...
    $84.20
    $114.17
    $84.20
  • Blue Sea 12 Volt Dash Socket - Black [1011]
    Blue Sea Systems

    Blue Sea 12 Volt Dash Socket - Black [1011]

    $15.69
    $21.40
    $15.69
    1011Features: Features watertight cap, easy installation, and twist locks securely with plug Designed to withstand the rigors of wet environments and constant vibration Large contact surfaces for good electrical connection Twist lock system-plug locks securely into socket Internal strain relief and cord seal Nickel...
    $15.69
    $21.40
    $15.69
  • Blue Sea 9011 Switch, AV 120VAC 65A OFF +2 Positions [9011]Blue Sea 9011 Switch, AV 120VAC 65A OFF +2 Positions [9011]
    Blue Sea Systems

    Blue Sea 9011 Switch, AV 120VAC 65A OFF +2 Positions [9011]

    $313.99
    $478.13
    $313.99
    9011Switch, AC 120VAC Amperes 65 Positions 2+OFF Poles 2 Switches 2 - 120 or 230 Volt AC sources Compact solution when circuit protection is provided elsewhere Allows connecting one of two different AC sources to one circuit Mounts in panels up to 0.16" (4.00mm)...
    $313.99
    $478.13
    $313.99
  • Blue Sea 8037 Circuit Breaker Panel Plug [8037]
    Blue Sea Systems

    Blue Sea 8037 Circuit Breaker Panel Plug [8037]

    $4.27
    $5.69
    $4.27
    Circuit Breaker Panel PlugBlack plug fits standard toggle circuit breaker holeWARNING: 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....
    $4.27
    $5.69
    $4.27
  • Blue Sea 7036 187 - Series Thermal Circuit Breaker - 30Amp [7036]
    Blue Sea Systems

    Blue Sea 7036 187 - Series Thermal Circuit Breaker - 30Amp [7036]

    $131.30
    $179.83
    $131.30
    187 - Series Thermal Circuit Breakers - Panel Mount30 Amp Circuit BreakerPN:  7036Features: Combines switching and circuit protection into a single device All components meet SAE J1171 external ignition protection requirements Clear, single lever operation "Trip Free" design cannot be held "ON" during fault current...
    $131.30
    $179.83
    $131.30