Camco PowerGrip 30-Amp Camper/RV Circuit Analyzer Dogbone | Features Integrated Surge Protection Up to 2100 Joules & Diagnostic LEDs for Fault Indication (55318)

RV Electrical Protection: Protects your electrical equipment from power surges Diagnostic LEDs: Provide indication of faults when you connect your electrical cord to the power pedestal; Indicates Wiring Issues: Indicates faults for reverse polarity, open neutral and other wiring issues; Integrated Surge Protection: Up to 2,100 Joules 30-Amp: 30-Amp male (NEMA TT-30P)/30-Amp female (NEMA TT-30R)