Portable 30 amp GFCI Surge Guard with Shock Shield

Economical surge protection. No installation--just plug it in. Provides multi-mode protection with 510 joules of suppression. Protects RV from faulty park power. Resists spikes up to 2000 amps. Protects against electrical fires and shocks by detecting current leakage in the 8-10 milliamp range, interrupting flow within one nanosecond. Automatically resets itself upon power restoration; will not reset if tripped due to fault conditions . Weather-resistant. Best used on entry level Travel Trailer