Every boat that connects to an electric hookup should have galvanic isolation to prevent corrosion to underwater metalwork, (including the hull). And it’s even more crucial to be aware of potential earth leakage problems.
Earth leakage can be even more damaging than galvanic currents. In fact, up to one in three boats may have earth leakage issues, often without the owners even realizing it.
Earth leakage typically arises from issues like damaged cables or moisture ingress, but it can also stem from modern electronic devices such as battery chargers, TVs, and phone chargers. The electronics in these appliances can generate signals that are picked up by the boat's wiring, leading to earth leakage.
This model features two indicator lights that continuously monitor your boat's earthing and provide instant warnings if earth leakage is detected. This allows you to address the issue before it causes significant damage.

Propeller Damaged by Earth Leakage
The potential damage can be severe, affecting the boat's hull, propeller, driveshafts, and bearings. And the deterioration can happen quickly — pitting can begin in just days. We've seen props go from brand new to ruined in as little as three months.
This isolator constantly monitors for earth leakage while also providing top-notch galvanic isolation, blocking twice the voltage of conventional isolators. That’s why it’s part of our "Extra Protection" range — it effectively safeguards against both galvanic currents and earth leakage.
Installation is straightforward; you don’t need an electrician. Simply plug it into either end of your electric hookup cable.
For more detailed information, please visit the model's dedicated page. <HERE>