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.
AC12350
25ft Cordset, 30A
AC12520
Inlet, 30A 125V, Square, White
AC12420
AC Inlet Port with Twin 18" Extension Cord
AC12430
Y Adapter, 50A 125/250V (SS2-50P) Male To (2) 30A 125V Females (L5-30R)
AC12340
12ft Cordset, 30A
AC12400
AC Inlet Port with 6' Extension Cord
WH10620
Trolling Motor Plug & Receptacle Set
AC12500
Pigtail Adapter, 30A 125V (L5-30P) Male to 50A 125/250V (SS2-50R)Female
AC12450
50A 125/250V (SS2-50R) Female to (2) 30A 125V (L5-30P) Male Shore Power Reverse "Y" Adapter
AC12360
50ft Cordset, 30A
AC12540
AC Inlet Port, 15A
AC12410
AC Inlet Port with 12' Extension Cord
WH10620R
Trolling Motor Receptacle
AC12480
Pigtail Adapter, 15A 125V ( 5-15P) Male Straight Blade to 30A 125V (L5-30R) Female Locking
AC12390
AC Inlet Port with 16" Extension Cord
AC12380
50ft Cordset, 50A
AC12370
25ft Cordset, 50A
AC12510
Pigtail Adapter, 30A 125V (L5-30P) Male to 15A 125V (5-15R) Female
AC12460
Y Adapter, 30A 125V(L5-30P) Male to (2) 30A 125V (L5-30R) Females
AC12440
Pigtail Adapter, 50A 125/250V (SS2-50P) Male to 30A 125V (L5-30R) Female
AC12490
Female Connector, 30A 125V L5-30R
WH10620P
Trolling Motor Plug
AC12530
Locking Receptacle, 30A 125V L5-30R, BLACK
AC12470
Female Connector, 50A 125/250V SS2-50R
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.