Samlex galvanic isolators protect your onboard electrical system from galvanic corrosion by blocking low-voltage DC currents while allowing safe AC grounding. Essential for marine and RV applications, these devices extend the life of your metal components and improve overall system safety.

Easy to install and built for harsh environments, they’re a must-have for reliable shore power connections.

Corrosion protection for shore-powered marine vessels

Samlex galvanic isolators protect metal components on boats from electrolysis and premature corrosion caused by shore power connections. By blocking low-voltage DC currents while maintaining a proper ground path, they preserve hull integrity and onboard equipment over time.

Essential protection for marine electrical systems

Designed for easy integration into AC shore power circuits, these isolators use durable, marine-grade components that require no maintenance or external power. Ideal for sailboats, yachts, and commercial vessels, they provide reliable, passive protection in corrosive saltwater environments.