The Camco Power Grip RV 30-Amp Voltage Protector with Integrated Surge Protection helps protect your RV and appliances from high (>132 VAC) or low (<102 VAC) voltage levels and power surges. If dangerous conditions are detected it will automatically disconnect; reconnecting only after the normal operating conditions have been restored. Diagnostic LEDs indicate wiring faults when you connect your electrical cord to the power pedestal. The voltage protector protects against faults for reverse polarity open neutral and other wiring issues. Includes integrated surge protection of up to 2 800 Joules. Durable Power Grip handles make plugging and unplugging easier. It is weatherproof and able to withstand adverse weather conditions when installed in the upright position. 30-amp male (NEMA TT-30P)/30-amp female (NEMA TT-30R). Color: Black and Yellow; Model#: 55301