When it comes to providing power to your camper, RV, or car, the Dumble RV Supplies 50 Amp RV Electric Box is perfect for providing safe and reliable energy. No need to worry about camper breaker box malfunctioning due to rain or snow since this 50 amp RV service box includes gray copper cover to protect the outlet while in use. Additionally, it allows your existing power cord to run through the bottom of the RV power box while the door is closed. Silver ball spring mechanism for the door prevents the RV electric panel from being accidentally opened. This heavy-duty RV receptacle box is designed to provide 50 amp power; RV hookup electric box compatible with NEMA 14-50r plugins to provide 125-250 volts. Electrical breaker box is designed for recreational vehicle use only. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.