Small Size. Serious Protection.
The Watti Guard is a high-performance surge protector designed to safeguard EV chargers and residential electrical panels from damaging voltage spikes. Built with advanced surge suppression technology, it protects against lightning strikes, grid switching, and nearby electrical faults—helping extend the life of connected equipment.
Compact and easy to install, Watti Guard meets NEC requirements and features a durable NEMA 6-rated enclosure for indoor or outdoor use. With built-in LED indicators and an audible alarm, it provides clear protection status while helping contractors reduce callbacks and warranty claims.
Spec Sheet: English | FrenchInstallation Guide: English | French
Watti Home Gen2 S
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Adapter: J1772 to J3400 (NACS)
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