Nilight 50Amp RV Surge Protector Circuit Analyzer 4200 Joules Voltage Monitor High Low Spikes 125V/6250W ETL Listed with Extension Cord for RVs Camper Van

50 AMP RV Surge Protector: Features NEMA 14-50P & NEMA 14-50R connections and is rated for 125 volts, 6250watts. This RV surge protector can identify faulty RV park power, give your equipment 4200 Joules of the surge protector. Protects your RV from dangerously high or low voltage levels and power surges, keep your RV safe and guard your RV power system

High performance: There is 12 MOV in the internal circuit board, greatly minimizes risk of fire from lighting strikes or sudden surges. Constructed with 100% pure copper with full 3 x 6 gauge wires and 1 x 8 gauge wire, ensuring high conductivity. The cord is coated with a heavy-duty flame retardant, heat resilient PVC sheath. Coming with a weatherproof cover for outdoor use, which protects the circuit from rain, wind and other hard conditions

Circuit Analyzer: Our RV surge protector is designed with Indicator Light, which will identify and judge whether the RV power is safe.Together with the diagnostic chart provides LED indication guide for the following wiring condition: Power On, Open Neutral, Open Ground, Missing L1 125V, Missing L2 125V, Reverse Polarity, L1& Gnd Reversed, L2& Gnd Reversed and Open Circuit

Easy installation: The product is plug and play design. A series of diagnostic LEDs indicate the status of the source circuit. Plug in the RV circuit analyzer into a 50A power source and check the LED indicators on the display. If a wiring faulty pattern is indicated, please contact the park staff to fix the issue. If the LED pattern indicates the“Power On”it is safe to plug in your RV

ETL Certified: Our RV surge protector has been tested at an ETL laboratory and found to meet all applicable Standards for Safety published by relevant NRTLs. ETL certification follows the same safety standards as Underwriter Laboratories or UL. Package includes: 50 Amp RV Surge Protector and instruction manual.