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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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AC12350

AC12350

25ft Cordset, 30A

AC12520

AC12520

Inlet, 30A 125V, Square, White

AC12420

AC12420

AC Inlet Port with Twin 18" Extension Cord

AC12430

AC12430

Y Adapter, 50A 125/250V (SS2-50P) Male To (2) 30A 125V Females (L5-30R)

AC12340

AC12340

12ft Cordset, 30A

AC12400

AC12400

AC Inlet Port with 6' Extension Cord

WH10620

WH10620

Trolling Motor Plug & Receptacle Set

AC12500

AC12500

Pigtail Adapter, 30A 125V (L5-30P) Male to 50A 125/250V (SS2-50R)Female

AC12450

AC12450

50A 125/250V (SS2-50R) Female to (2) 30A 125V (L5-30P) Male Shore Power Reverse "Y" Adapter

AC12360

AC12360

50ft Cordset, 30A

AC12540

AC12540

AC Inlet Port, 15A

AC12410

AC12410

AC Inlet Port with 12' Extension Cord

WH10620R

WH10620R

Trolling Motor Receptacle

AC12480

AC12480

Pigtail Adapter, 15A 125V ( 5-15P) Male Straight Blade to 30A 125V (L5-30R) Female Locking

AC12390

AC12390

AC Inlet Port with 16" Extension Cord

AC12380

AC12380

50ft Cordset, 50A

AC12370

AC12370

25ft Cordset, 50A

AC12510

AC12510

Pigtail Adapter, 30A 125V (L5-30P) Male to 15A 125V (5-15R) Female

AC12460

AC12460

Y Adapter, 30A 125V(L5-30P) Male to (2) 30A 125V (L5-30R) Females

AC12440

AC12440

Pigtail Adapter, 50A 125/250V (SS2-50P) Male to 30A 125V (L5-30R) Female

AC12490

AC12490

Female Connector, 30A 125V L5-30R

WH10620P

WH10620P

Trolling Motor Plug

AC12530

AC12530

Locking Receptacle, 30A 125V L5-30R, BLACK

AC12470

AC12470

Female Connector, 50A 125/250V SS2-50R

Showing 24 out of 24 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.

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