RVZONE RV Surge Protector 30 Amp with UL Tested RV Circuit Analyzer Surge Guard Full Protection with Waterproof Cover 8400 Joules RV Adapter Plug for RV Trailer Camper Truck Van Boat
Safe RV Power Protection: With UL test, 3 level complementary surge protector circuit is composed of TVS(transient voltage suppressor), MOV (metal oxide varistor) and GDT (gas discharge tube). Surge protector circuit protects your RV from dangerous high or low voltage levels and power surges, ensure your RV safety and protect your RV power system.
30AMP RV Circuit Analyzer: Power Guard can help you test the quality of power supply before connecting your RV, and verify whether the power supply is correctly wired. The diagnostic diagram of 30 amp rv surge protector shows the following faults: open ground, reversal polarity, open hot, open neutral, hot/ground reverse, hot on neutral with hot open.
Easy to Use: The plug of the RV surge protector is designed with a contour handle, which can be safely and easily plugged in and out, plug and play, and the locking bracket can be used to fix the cable, making your use more convenient and safer.