Shorepower Accessories
What Are Shorepower Accessories?
When your boat is tied up at the dock, shore power is what keeps everything running—from battery chargers and air conditioning to galley appliances and onboard electronics—without the noise or fuel consumption of a generator. Shorepower accessories are the essential components that complete, protect, and optimize that connection between the dock pedestal and your vessel's electrical system.
While cordsets and power inlets handle the primary connection, shorepower accessories cover the equally important supporting cast: adapters that bridge incompatible amp ratings or plug types, cable clips and cord management hardware that keep heavy power cables organized and out of the water, waterproof inlet covers, surge protectors, galvanic isolators, and replacement covers or bezels. Together, these components ensure a safe, weatherproof, and reliable power supply from pier to vessel.
Why Marine-Grade Matters
Standard household electrical hardware simply isn't built for the marine environment. Shorepower accessories must contend with saltwater spray, UV exposure, vibration, corrosion, and the ever-present risk of water intrusion—all while handling high-amperage AC current. Using non-marine-rated gear risks corrosion, overheating, poor connections, water intrusion, and potentially electrical faults or fire. Marine-specific products are built with higher-grade materials, seals, and certifications to handle these conditions safely and reliably.
Dock power pedestals in North America are commonly rated at 30A or 50A. Choosing the right adapter is critical: you must match both amperage and connector type to prevent overloading your boat's electrical system or creating a loose, hazardous connection. Pigtail adapters with sealing collars are recommended for wet environments, while cable clips and cord holders prevent dangling cords from falling into the water—a common and dangerous dockside hazard.
Key Components to Consider
- Adapters: Allow compatibility between different dock and boat power configurations, such as 50A-to-30A step-down adapters or 30A-to-15A household-style pigtail adapters.
- Cable Clips & Cord Holders: Mount on deck or dock edges to keep shorepower cables organized and above the waterline.
- Inlet Covers & Bezels: Replacement covers protect boat-side inlets from the elements when not in use.
- Surge Protectors & Galvanic Isolators: Monitor voltage, reverse polarity, and ground faults, alerting you to unsafe conditions before they cause damage.
Top Brands in Shorepower Accessories
Marinco is widely regarded as the industry standard in shore power. As the world's leading manufacturer of shore power accessories, Marinco engineers electrical products that meet demanding performance specifications, including CSA and Marine UL listings for an extra margin of safety. Their extensive lineup spans inlets, cordsets, adapters, plugs, connectors, and receptacles—all built with corrosion-resistant reinforced nylon, IP56-rated seals, and watertight molded connections designed for the harshest marine environments.
Hubbell brings decades of industrial and marine electrical expertise to the shorepower category, and is renowned for its robust, weather-resistant twist-lock cordsets and connectors that provide secure, reliable dockside connections across a broad range of applications.
AFI is a respected name in marine electrical hardware, with a product history closely intertwined with Marinco. AFI marine accessories—including shorepower cable management solutions—are engineered to stand up to the punishing conditions of the marine environment, offering boaters practical, durable solutions for keeping their shore power setup tidy and safe.
Tigress is a well-known marine accessories brand trusted by boaters for durable, purpose-built hardware that performs in demanding offshore and dockside conditions—bringing the same rugged construction philosophy to shorepower accessories.