50 amp Waterproof Surge Protector for RV : Identifies faulty park power plus offers 4100 Joules of surge protector. Protects your RV from dangerous high and low voltage levels as well as power surges.
Power Watch Dog: Diagnostic LED, Open ground, Open neutral & reverse polarity detection, Miswired pedestal indication, Surge failure indicator. Designed for outdoor use, Weather resistant, All weather shield assembly.
Designed with Easy To Use Handles: Contoured grips make plugging and unplugging easier.
Reliable Surge Protector Circuit: 3 level complementary Surge Protector Circuit which composed of TVS, MOV (metal oxide varistor), GDT (gas discharge tube), with minimum 4100J energy absorbing capacity, could protect your devices much more quickly and reliably than other brand’s 1 level MOV(metal oxide varistor) Surge Protection Circuits.