Southwire Surge Guard 50A Portable, Black

Identifies faulty park power and provides surge protection

Convenient Easy-T-Pull plug handles

Increased receptacle brass thickness reduces heat_Easy to read LED fault chart provides simple power analysis UL/CUL Listed

Fully enclosed receptacle cover_Includes anti-theft lock ring on cord

Missing leg 1/leg 2 voltage

Test for and indicates: Open neutral, Open Ground, Reverse Polarity, Open circuit/No power, surge protection status, overheating plug/receptacle