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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 5290 easyID Fuse Kit [5290]
    Blue Sea Systems

    Blue Sea 5290 easyID Fuse Kit [5290]

    $77.04
    $104.66
    $77.04
    easyID Fuse KitATC® Fuses Illuminate When BlowneasyID™ illuminated ATC® blade fuses use Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboards.Features: Replaces non illuminating ATO® or ATC® fuses...
    $77.04
    $104.66
    $77.04
  • Blue Sea 8288 Water Resistant Contura III Switch - DPST OFF-(ON) - Black [8288]
    Blue Sea Systems

    Blue Sea 8288 Water Resistant Contura III Switch - DPST OFF-(ON) - Black [8288]

    $21.79
    $30.52
    $21.79
    Water Resistant Contura Switch - DPST 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:...
    $21.79
    $30.52
    $21.79
  • Blue Sea 8286 Water Resistant Contura III Switch - ON-OFF-ON - Black [8286]
    Blue Sea Systems

    Blue Sea 8286 Water Resistant Contura III Switch - ON-OFF-ON - Black [8286]

    $29.06
    $42.15
    $29.06
    Water Resistant Contura Switch - ON-OFF-ON - Black Features: 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:...
    $29.06
    $42.15
    $29.06
  • Blue Sea 8238 AC Digital Ammeter [8238]Blue Sea 8238 AC Digital Ammeter [8238]
    Blue Sea Systems

    Blue Sea 8238 AC Digital Ammeter [8238]

    $361.99
    $550.98
    $361.99
    AC Digital Ammeter Displays amperage from 0 to 150 Amps 3 levels of display brightness Splashproof front Includes current transformer Manual sleep mode blanks display for power conservation WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the...
    $361.99
    $550.98
    $361.99
  • Blue Sea 9012 L Solenoid Switch - 12-24VDC - 250A [9012]
    Blue Sea Systems

    Blue Sea 9012 L Solenoid Switch - 12-24VDC - 250A [9012]

    $318.37
    $485.56
    $318.37
    L Solenoid Switch - 12-24VDC - 250AFeatures: Hermetically sealed contacts / vaporproof Ignition protected - safe for installation aboard gasoline powered boats Activated by an ON-OFF switch mounted anywhere Integrated coil control minimizes heating and amperage draw 450 Amp Class Designed for 12 or...
    $318.37
    $485.56
    $318.37
  • Blue Sea 4155 WeatherDeck Toggle Switch [4155]Blue Sea 4155 WeatherDeck Toggle Switch [4155]
    Blue Sea Systems

    Blue Sea 4155 WeatherDeck Toggle Switch [4155]

    $39.24
    $56.68
    $39.24
    4155WeatherDeck Toggle Switch Pole/Throw DPDT Action ON-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...
    $39.24
    $56.68
    $39.24
  • Blue Sea 7234 A-Series Double Pole Toggle - 15A - Black [7234]
    Blue Sea Systems

    Blue Sea 7234 A-Series Double Pole Toggle - 15A - Black [7234]

    $78.49
    $107.57
    $78.49
    7234 A-Series Double Pole Toggle - 15A - Black Features: 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 panels Combines switching...
    $78.49
    $107.57
    $78.49
  • Blue Sea 7222 AC/DC Single Pole Magnetic World Circuit Breaker - 30AMP [7222]
    Blue Sea Systems

    Blue Sea 7222 AC/DC Single Pole Magnetic World Circuit Breaker - 30AMP [7222]

    $33.42
    $45.05
    $33.42
    7222 AC/DC Single Pole Magnetic World Circuit Breaker - 30AMPThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked for Europe, and CSA Certified for Canada.Color: WhiteAmperage: 30 AmpDelay: StandardFeatures: The industry standard circuit breaker for...
    $33.42
    $45.05
    $33.42
  • Blue Sea 5120 350AMP Class T Fuse [5120]
    Blue Sea Systems

    Blue Sea 5120 350AMP Class T Fuse [5120]

    $113.38
    $154.09
    $113.38
    5120 350AMP Class T FuseFeatures: Extremely fast short-circuit response 20,000 Ampere Interrupt Capacity (AIC) UL listed to standard 248-15 DC Tested to UL standard 198L WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California...
    $113.38
    $154.09
    $113.38
  • Blue Sea 7403 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 15 Amp [7403]Blue Sea 7403 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 15 Amp [7403]
    Blue Sea Systems

    Blue Sea 7403 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 15 Amp [7403]

    $43.60
    $58.14
    $43.60
    Single Pole Small Case 2" Flat Rocker Circuit BreakerPN:   7403Amperage:   15 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...
    $43.60
    $58.14
    $43.60
  • Blue Sea 5107 MEGA/AMG Fuse - 250AMP [5107]
    Blue Sea Systems

    Blue Sea 5107 MEGA/AMG Fuse - 250AMP [5107]

    $14.52
    $18.89
    $14.52
    5107 MEGA®/AMG® Fuse - 250AMPFeatures: Most economical fuse for 100-300 Ampere circuit protection For use with Blue Sea Systems' MEGA®/AMG® Fuse Block 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,...
    $14.52
    $18.89
    $14.52
  • Blue Sea 2710 Cover f/DualBus 2702 [2710]
    Blue Sea Systems

    Blue Sea 2710 Cover f/DualBus 2702 [2710]

    $20.34
    $29.06
    $20.34
    2710 Cover for DualBus 2702Specifications: Length: 6-3/8" Height: 7/8" Width: 2-3/8" Weight: 0.04lb 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...
    $20.34
    $29.06
    $20.34
  • Blue Sea 2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw Terminal [2306]
    Blue Sea Systems

    Blue Sea 2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw Terminal [2306]

    $13.07
    $17.43
    $13.07
    2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw TerminalFeatures:Great for limited space applications in electronics cabinets and under dashboardsWARNING: 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...
    $13.07
    $17.43
    $13.07
  • Blue Sea 7053 7A Push Button Thermal with Quick Connect Terminals [7053]
    Blue Sea Systems

    Blue Sea 7053 7A Push Button Thermal with Quick Connect Terminals [7053]

    $8.71
    $11.62
    $8.71
    7053Push Button Thermal with Quick Connect Terminals7A Ideal for 24-hour circuit protection Incorporated into Blue Sea Systems' Waterproof Circuit Breaker panels and main Battery Main Distribution Panels Push to reset operation "Trip Free" design cannot be held "ON" during fault current condition Ignition protected...
    $8.71
    $11.62
    $8.71
  • Blue Sea 4125 AC A-Series Circuit Breaker Lockout Slide [4125]
    Blue Sea Systems

    Blue Sea 4125 AC A-Series Circuit Breaker Lockout Slide [4125]

    $23.25
    $31.97
    $23.25
    4125 AC A-Series Circuit Breaker Lockout Slide Features: Allows only 1 double pole AC circuit breaker to be activated at a time Guarantees that AC power from 2 sources (shore power and genset or inverter) will not be mixed Fits all World or A-Series and...
    $23.25
    $31.97
    $23.25
  • Blue Sea 2608 Terminal Block 65AMP - 8 Circuit [2608]
    Blue Sea Systems

    Blue Sea 2608 Terminal Block 65AMP - 8 Circuit [2608]

    $34.88
    $49.42
    $34.88
    2608 Terminal Block 65AMP - 8 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...
    $34.88
    $49.42
    $34.88
  • Blue Sea 5068 MAXI In-Line Fuse Holder [5068]
    Blue Sea Systems

    Blue Sea 5068 MAXI In-Line Fuse Holder [5068]

    $40.69
    $55.23
    $40.69
    MAXI® In-Line Fuse HolderFeatures: Supplied with #6 red lead wire, 5" length 32V DC Max. voltage rating 60A Max. fuse amperage Firewall mounting hole permits: Two or more holders to be mounted together Surface mount Cover comes with a removable strap Fuse sold separately...
    $40.69
    $55.23
    $40.69
  • Blue Sea Dual USB Charger - 24V Contura Mount [1039]Blue Sea Dual USB Charger - 24V Contura Mount [1039]
    Blue Sea Systems

    Blue Sea Dual USB Charger - 24V Contura Mount [1039]

    $66.86
    $95.94
    $66.86
    Dual USB Charger - 24V Contura MountProtective dust cap with tether keeps dust and spray from shortening the life of the charger. Made with corrosion resistant materials which ensure a solid contact and low voltage drop.Features: Compatible with popular mobile devices including Apple products...
    $66.86
    $95.94
    $66.86
  • Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]
    Blue Sea Systems

    Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]

    $347.45
    $529.17
    $347.45
    M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read Easy to adjust 92dB alarm on all models Isolated MOSFET relay Specifications: Meter: Current Voltage Function: 8...
    $347.45
    $529.17
    $347.45
  • Blue Sea 1007 Side Entry CableClam [1007]
    Blue Sea Systems

    Blue Sea 1007 Side Entry CableClam [1007]

    $15.98
    $23.25
    $15.98
    Side Entry CableClamProvides a waterproof side entry for antenna cables without requiring removal of the factory installed connector.Features: Simple one-piece design for easy side mount installations Low profile, contoured edge reduces the risk of tangling lines Includes all fasteners For use above the waterline...
    $15.98
    $23.25
    $15.98