Hubbell GFRST52MW GFCI Duplex Receptacle with Weather-Resistant Cover Plate, White

Hubbell

<h3>Hubbell: The Shore Power Experts for Marine Electrical Systems</h3><p>For boaters who demand safe, reliable, and durable electrical connections between dock and vessel, Hubbell has earned a well-deserved reputation as one of the foremost names in marine shore power. Headquartered in Brewster, New York, Hubbell Incorporated brings decades of expertise in electrical and utility solutions to the marine world, delivering products that perform dependably in the harsh, corrosive conditions of on- and offshore environments.</p><p>Hubbell's marine product lineup is built around one central mission: getting power safely from the dock to your boat. Whether you're powering a small day cruiser or a large offshore vessel, Hubbell manufactures a complete range of shore power components engineered to meet rigorous marine standards. Their products carry UL listings and meet or exceed NEMA, ANSI, and ABYC requirements, giving boaters and marina operators confidence in every connection.</p><h3>High-Capacity Shore Power for Serious Vessels</h3><p>At the heart of Hubbell's marine offerings are their high-amperage power systems. Hubbell 100A products are designed for large vessels with significant onboard power demands, providing robust, weatherproof connections capable of handling the heaviest electrical loads. For mid-sized boats, <a href="/200655-50a-products-hubbell-7390">Hubbell 50A products</a> deliver the same build quality and corrosion resistance in a configuration suited to twin-engine cruisers and larger liveaboard boats.</p><h3>Complete Shore Power Accessories and Adaptors</h3><p>Beyond raw power connectors, Hubbell rounds out its lineup with the accessories and adaptors that make real-world marina connections practical. <a href="/7390-hubbell-shorepower-accessories-200944">Hubbell shorepower accessories</a> include inlet covers, cord ends, receptacles, and protective caps — all built to stand up to UV exposure, saltwater spray, and the day-to-day wear of dockside use. When your marina's pedestal doesn't match your vessel's inlet, <a href="/200657-shore-power-adaptors-hubbell-7390">Hubbell shore power adaptors</a> bridge the gap with molded, weather-resistant designs that maintain a secure, safe connection.</p><h3>Marine Isolation Transformers for Corrosion and Safety Protection</h3><p>One of Hubbell's most technically important product categories is their line of <a href="/200589-isolation-transformers-hubbell-7390">isolation transformers</a>. These UL-listed units isolate a boat's onboard AC system from the connected shore power grid, dramatically reducing the risk of stray current entering the water — a serious hazard for swimmers and for the vessel's metal fittings alike. Hubbell isolation transformers use electrical-grade silica and resin compounds to completely encapsulate the core and coil, sealing out moisture and preventing corrosion over years of service. Available in 15 kVA and 25 kVA ratings, and in both standard and stainless steel enclosures, they are an essential safety upgrade for any boat connected to shore power regularly.</p><h3>Why Choose Hubbell Marine?</h3><ul style="list-style:disc"><li><strong>Industry-leading certifications:</strong> UL listed, CSA certified, and compliant with NEMA, ANSI, and OSHA standards</li><li><strong>Built for the marine environment:</strong> Encapsulated, corrosion-resistant designs rated for indoor and outdoor service</li><li><strong>Full-system coverage:</strong> From high-amperage inlets and connectors to isolation transformers and adaptors, Hubbell offers a complete shore power solution</li><li><strong>Trusted by marinas and boaters:</strong> A go-to brand for commercial docks and private vessel owners alike</li></ul><p>Whether you're outfitting a new boat, upgrading an aging shore power system, or adding critical safety equipment, Hubbell's marine electrical products provide the quality and peace of mind that serious boaters rely on.</p>