Surge Protector 30 Amp to 50 Amp 110V RV Adapter Cord with Overload Protection, 4200 Joules, LED Indicator Light, NEMA TT-30Pto NEMA 14-50R, RV Circuit Analyzer, ETL Listed, Electrical Power Adapter

Why it's a great deal

• 【30 Amp to 50 Amp RV Surge Protector】30A(NEMA TT-30P) male to 50A(NEMA 14-50R) female adapter for all RVs running 30 amps. It provides a perfect power conversion solution for scenarios where RV parks only offer 50 amp power service, ensuring your RV can access stable power without compatibility issues. With a maximum loading capacity of 125V/3750-Watt

• 【4200 Joules RV Surge ProtectorThis RV】The surge protector rapidly absorbs dangerous high‑voltage spikes and defends your RV against power surges up to 4200 joules.It effectively safeguards your RV’s electrical system from sudden voltage surges caused by thunderstorms, unstable campground power, and grid fluctuations, ensuring safe and stable operation at all times.

• 【Overload Protection & Circuit Analyzer】Equipped with a built-in 30A circuit breaker that automatically disconnects power under overload conditions. You can tell if your RV is wired correctly or is in a state of open ground, reverse polarity,open hot,open neutral,hot/ground reverse,hot on neutral with hot open based on the Clear Red/Green light-up indicator diagram we provide. Once you figure out what caused the trip and fix it, you can press the reset button in and resume using this adapter.

• 【Premium & Safe Material】Made of flame-retardant material with a waterproof structure, this 30 Amp RV surge protector uses thickened high-quality brass internal wiring for maximum safety. It defends your circuits from rain, wind, sandstorms and other harsh outdoor conditions.

• 【100% Satisfaction Guarantee】We offer a 12-month warranty and hassle-free replacement. If you have any questions or problems with your order, please contact us immediately; we are online 24/7. The RV surge protector is ETL certified safety And High quality perfect fit for almost all brands of 30A RV campers recreational vehicles.