SURGE PROTECTION - Absorbs high-voltage spikes up to 4200 Joules and protects the RV electrical equipment from dangerous high/low voltage, electrical disturbances, and sudden power surges due to thunderstorms.

CIRCUIT ANALYZER - Allows you to test the quality of your power before connecting your RV, by verifying if the power source is correctly wired and by helping detect most wiring faults.

The 50A RV Circuit Analyzer Diagnostic Chart provides fault indication for the following wiring faults: Correct Wiring, Open Ground, Open Neutral, L1-Open, L2-Open, L1-Neutral Reversed, L2-Neutral Reversed, L1-Ground Reversed, L2-Ground Reversed, Open Circuit/No Power.

ULTRA-SAFE EQUIPMENT - Carmtek 50 Amp RV Surge Protector is UL Tested.

Being built from flame-retardant material makes it extra safe to use.

Specially designed for Outdoor Use the 50 Amp Surge Protector is Weather Resistant and Thermally Protected.

EASY TO USE - The RV Surge Protector's plugs are designed with ergonomic power grip handles to safely and easily plug and unplug it, featuring a right-angle male connector to provide a reliable low-damage and low-bend interface with your power source.