DESIGN: This unit recognizes RV power failures and provides 10, 000 Joules of surge protection for your equipment. Protect your RV from the danger of over or under voltage and surge, ensure your RV safety and guard your RV power system.
NOTE: The surge module indication has green and red colors. It is a mechanical indication and does not emit light. Red indicates failure, meaning the surge protection has reached its limit and the surge module needs to be replaced. Green means it is functioning properly and is in protection.