Collection: Electrical

3910 products

  • Save $2.00 USD
    Blue Sea Systems

    Blue Sea 5119 300AMP Class T Fuse [5119]

    Regular price $103.99 USD
    Sale price $103.99 USD Regular price $105.99 USD

    5119 300AMP 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:...

  • Blue Sea Systems

    Blue Sea 7058 25A Push Button Thermal with Quick Connect Terminals [7058]

    Regular price $7.99 USD
    Sale price $7.99 USD Regular price $0.00 USD

    7058Push Button Thermal with Quick Connect Terminals25A Ideal for 24-hour circuit protection Incorporated into Blue Sea Systems' Waterproof Circuit Breaker panels and main Battery Main Distribution...

  • Blue Sea Systems

    Blue Sea 4152 WeatherDeck Toggle Switch [4152]

    Regular price $14.99 USD
    Sale price $14.99 USD Regular price $0.00 USD

    4152WeatherDeck Toggle Switch Pole/Throw SPDT Action ON-OFF-ON Specially manufactured by Carling Technologies for use in Blue Sea Systems' WeatherDeck™ Panels When mounted with a WeatherDeck Toggle...

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    Blue Sea Systems

    Blue Sea 7233 A-Series Double Pole Toggle - 10AMP - White [7233]

    Regular price $69.99 USD
    Sale price $69.99 USD Regular price $71.99 USD

    7233 A-Series Double Pole Toggle - 10AMP - WhitePoles: 2Color: WhiteAmperage: 10AFeatures: Meets American Boat and Yacht Council (ABYC) standards UL 1077 recognized, TUV certified, CE...

  • Save $11.00 USD
    Blue Sea Systems

    Blue Sea 7046 187 - Series Thermal Circuit Breaker - 120Amp [7046]

    Regular price $114.99 USD
    Sale price $114.99 USD Regular price $125.99 USD

    187 - Series Thermal Circuit Breakers - Panel Mount120 Amp Circuit BreakerPN:  7046Features: Combines switching and circuit protection into a single device All components meet SAE J1171...

  • Save $73.00 USD
    Blue Sea Systems

    Blue Sea 8032 AC Toggle Source Selector 120V AC - 30AMP - White Switches [8032]

    Regular price $288.99 USD
    Sale price $288.99 USD Regular price $361.99 USD

    8032 AC Toggle Source Selector 120V AC - 30AMP - White SwitchesFeatures: Double pole AC main circuit breakers with installed lockout slide Prevents connecting both AC...

  • Blue Sea Systems

    Blue Sea 5243 20A ATO/ATC Fuse [5243]

    Regular price $3.99 USD
    Sale price $3.99 USD Regular price $0.00 USD

    5243ATO/ATC Fuse20A Fast-acting type fuse ideal for electronic devices Standard circuit protection device for automobiles and trucks Tin-plated connector blades for corrosion resistance Visible indication of...

  • Blue Sea Systems

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

    Regular price $11.99 USD
    Sale price $11.99 USD Regular price $0.00 USD

    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...

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Electrical FAQs

The right marine electrical setup depends on your boat and the equipment you need to power. Common components include marine batteries, battery switches, chargers, circuit breakers, fuse blocks, switch panels, wiring, connectors, bus bars, outlets, inverters, and power-management equipment. Start by understanding your vessel's voltage, electrical loads, battery capacity, and existing system before adding or replacing components.

Consider your battery type, battery-bank size, number of banks, system voltage, charger output, and where the charger will be installed. Battery chemistry is especially important because charging requirements can differ between flooded lead-acid, AGM, gel, and lithium batteries. Always verify that the charger is compatible with your batteries.

Often, but compatibility must be verified. Voltage, current ratings, battery chemistry, wiring requirements, communication protocols, connectors, and installation specifications can all affect whether components can safely and properly work together.

Check the existing component's voltage, amperage or capacity, dimensions, mounting configuration, wiring, terminal type, circuit protection, battery chemistry where applicable, and manufacturer specifications. Matching the physical size alone doesn't guarantee electrical compatibility.

Not sure what you need? We got you!

Send us a message and we will contact you to help you decide what electrical components your vessel needs.