Victron Galvanic Isolator: Advanced Electrolytic Corrosion Protection for Marine Vessels Engineered to Block Stray DC Currents and Preserve Underwater Metals The Victron Galvanic Isolator is a critical component for any vessel connected to shore power, designed to prevent electrolytic corrosion of underwater metals such as the hull, propeller, shaft, and through-hull fittings. By installing this device in series with the...