Household Use Surge Protector. Full, 3-Line Protection Against Surges Through Hot, Neutral Or Ground Lines, Built-In Circuit Breaker Switches To Protect Against Overloads. Safety Covers Close Outlets When Not In Use. Superior Joule Rating And Clamping Voltage Rating. Rated 1000 Joule, 15 Amp, 125 Volt, 1875 Watts. UL Listed. Carded.