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Power Systems

Discover our power systems category, offering essential components for your marine electrical needs. Sierra shore power adapters and cords ensure continuous power at docks. Our selection of trolling motor plugs and NMEA 2000 components offer reliable performance and seamless connectivity. Ensure safety with robust circuit breakers & fuse blocks, all designed for the demanding marine environment. Whatever the application, you can browse our selection with confidence that you'll find what you need to propel your vessel for years to come.

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    TG23000

    TG23000

    Toggle Switch

    $16.99
    Low stock
    TG23030

    TG23030

    Toggle Switch

    $17.19
    Low stock
    TG23010

    TG23010

    Toggle Switch

    $17.99
    Low stock
    TG23040

    TG23040

    Toggle Switch

    $21.69
    Low stock
    MP41040

    MP41040

    Ignition Switch - 4 Position Conventional

    $28.99
    Low stock
    RK19730TP

    RK19730TP

    Contura III Illuminated Weather Resistant Rocker Switch

    $18.39
    Low stock
    TG23020

    TG23020

    Toggle Switch

    $31.49
    Low stock
    TG40300

    TG40300

    Toggle Switch

    $14.99
    Low stock
    CB50600

    CB50600

    Circuit Breaker, 200A

    $52.99
    Low stock
    MP41030

    MP41030

    Ignition Switch - 3 Position Conventional

    $25.99
    Low stock
    WH10570

    WH10570

    Trolling Motor Plug

    $17.19
    Low stock
    WH10600-1

    WH10600-1

    Trolling Motor Socket

    $22.99
    Low stock
    MP39760

    MP39760

    Ignition Switch - 3 Position Magneto

    $26.99
    Low stock
    RK19440-1

    RK19440-1

    Contura II Illuminated Weather Resistant Rocker Switch

    $16.99
    Low stock
    TG40320

    TG40320

    Toggle Switch

    $18.99
    Low stock
    TG23050

    TG23050

    Toggle Switch

    $30.69
    Low stock
    TG19520

    TG19520

    Toggle Switch

    $24.89
    Low stock
    MP41070-2

    MP41070-2

    Ignition Switch - 3 Position Magneto

    $36.49
    Low stock
    RK40680B

    RK40680B

    Rocker Switch, Blue Halo

    $40.19
    Low stock
    RK40670B

    RK40670B

    Rocker Switch, Blue Halo

    $40.19
    Low stock
    MP39800

    MP39800

    Ignition Switch - 4 Position Conventional

    $24.99
    Low stock
    RK19450-1

    RK19450-1

    Contura II Illuminated Weather Resistant Rocker Switch

    $13.99
    Low stock
    RK19540-1

    RK19540-1

    Contura II Illuminated Weather Resistant Rocker Switch

    $23.99
    Low stock
    WH10480-1

    WH10480-1

    Trolling Motor Plug

    $18.79
    Low stock
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    Showing 24 out of 182 products

    What is marine power systems?

    Marine power systems are the lifeline of any vessel, encompassing a wide range of components essential for operating various onboard electrical devices. They provide the necessary energy to run everything from basic lighting and navigation equipment to more sophisticated systems like radar and communication devices. Understanding the basics of your boat's power system, including its capacity, voltage requirements, and energy consumption patterns, is crucial for safe and efficient operation.

    Energy Management and Distribution

    Effective energy management in marine power systems is key to ensuring a consistent and reliable power supply. This involves not only generating power, typically through engines or generators, but also storing it in batteries and distributing it effectively through the boat’s electrical network. The use of switches, circuit breakers, and fuse blocks plays a vital role in controlling and protecting this distribution.

    Compatibility and Integration

    In modern marine power systems, the integration of various components is essential for streamlined operation. This includes ensuring compatibility between devices like shore power connections, trolling motor plugs, and onboard charging systems. The NMEA 2000 network standards, for example, allow for seamless communication between different electronic devices, improving overall system efficiency and user-friendliness.

    Maintenance and Upkeep

    Regular maintenance of your boat's power system is essential to prevent failures and extend the life of its components. This includes checking connections, ensuring batteries are properly charged and maintained, and inspecting wiring and safety devices like circuit breakers. Staying proactive in system maintenance not only ensures reliability but also enhances the safety of your vessel.