10,000 Joules Surge Protection: This Kohree RV surge protector 30 Amp can absorb high-voltage spikes within 1 nanosecond, safeguarding your RV/camper and electrical system from electrical disturbances and sudden surges caused by thunderstorms.

Circuit Analyzer with LED Display: Our smart 30 amp surge protector for RV have a smart clear LED screen, and it can real-time display of line voltage and circuit wiring via codes to effectively check power connections for correctness, safety, and detect most wiring faults. When the surge protection light (green) illuminates and displays voltage (104-132V), it's safe to connect the surge protector to your RV.

Automatic Power Cut-off and Reconnection: This RV surge guard is equipped with high and low voltage automatic power cut-off function, the RV power supply will automatically disconnect when the voltage drops below 104V or exceeds 132V. It reconnects and resumes operation when the voltage returns to the normal range.

IP65 Waterproof Design: Our 30 amp RV Surge Protector features an oversized waterproof cover, suitable for all market plugs (including new RV plugs), better protecting the circuit from rain, wind, snow, and dust storms.

Safe and Easy to Use: Constructed with a fireproof housing and heavy-duty PVC, this 30 Amp Surge Protector is safe to use. It's designed with an ergonomic power handle to help you easily plug in and unplug the plug.