Marinco Shorepower Accessories

Marinco Shorepower Accessories: The Dock Connection You Can Trust

When it comes to connecting your boat safely to dock-side power, few names carry more weight than Marinco. Shorepower accessories are the critical link between a marina pedestal and your vessel's electrical system — and the consequences of a poor connection go well beyond a dead battery. Corrosion creates resistance, resistance creates heat, and heat in a marine electrical system is a serious hazard. Marinco was built specifically to address that problem.

A Legacy Born on the Water

Marinco's story began in 1972, when sailor Bud Toly grew frustrated with the lack of quality shore power options and began manufacturing his own cords and inlets in his Marin County garage. That hands-on, boater-first ethos has driven the brand ever since. Today, Marinco is widely recognized as a leading manufacturer of shore power accessories, serving both individual boaters and major OEM boat builders worldwide.

What Sets Marinco Shorepower Accessories Apart

Marinco's shorepower accessories stand out because they are engineered specifically for the marine environment — not adapted from terrestrial electrical products. A few key features define the lineup:

• Nickel-plated brass contacts: Standard brass tarnishes in salt air; Marinco uses nickel-plated brass blades to resist oxidation and reduce the risk of heat buildup at the connection point.
• Corrosion-resistant housings: From reinforced nylon receptacle bodies to solid 316 stainless steel inlet options, Marinco components are built to survive seasons of saltwater exposure.
• Watertight molded plugs and connectors: Marine-grade cordsets feature fully molded, watertight plug and connector ends, along with a line-up ridge that makes blade alignment quick and intuitive — even in the dark or in rough conditions.
• Dust seals and strain relief: Plugs and connectors include effective dust seals and superior strain relief to protect the connection from contamination and accidental yanks on the cord.
• Versatile adapter range: Incompatible marina pedestals are a real-world problem. Marinco's adapter lineup — including straight adapters for dry locations, pigtail adapters for wet environments, and "Y" adapters for dual connections — helps boaters bridge nearly any power mismatch at the dock.
• ETL certification: Select Marinco cordsets are ETL certified to UL standards, providing an independently verified safety benchmark.

Shorepower Accessories for Every Application

Marinco's shorepower accessory range covers 15A, 30A, 50A, and 100A configurations in both 125V and 125/250V models, making them suitable for everything from small trailerable boats to large cruising vessels. The 100A inlets feature spring-loaded covers that generate an IP67 watertight closure when fully tightened — a critical detail for larger yachts that demand uncompromising weatherproofing. Additionally, Marinco shore power cords and connectors are engineered with a universal fit, designed to work with all industry-standard NEMA-configured inlets regardless of the inlet manufacturer on your vessel.

Whether you need a replacement inlet, a dock-to-boat adapter, a locking connector, or a full cordset upgrade, explore the complete Marinco brand catalog and the full range of shorepower accessories to find the right fit for your boat's electrical system.