Wiring 30 Amp Rv Plug To Breaker Box
Plugs and receptacles are available at lowe s home depot camping world and electric supply houses.
Wiring 30 amp rv plug to breaker box. Install the 30 amp double pole outlet plug into the single gang old work electrical box. The 30 amp rv plug is commonly known as an rv 30. On the back of the plug is four screws. It is made specifically for all types of trailers and recreational vehicles.
Disconnect the 50 amp rv breaker panel by. All you will need is a 30 amp rv outlet nema. The nema 14 50r is a 50a outlet that is pre installed into a weatherproof self contained box. Slide the white wire underneath the top screw and tighten the screw to hold the wire in place.
This will provide 125 volts to the travel trailer receptacle. The national electric code nec states that any outside receptacle must be ground fault circuit interrupter gfci subsequently you must install a gfci receptacle or a gfci breaker. The 30 amp receptacle will need to be wired to a 30 amp single pole gfci breaker in the panel box. Follow this series of steps one after one to wire the 50a plug in your rv.
Slip the wire into the breaker box through an unused knock out hole in its side close to an unused 30 amp breaker. Tt 30r 10 wire a weatherproof electrical box and a new breaker. It is different from a conventional 120 volt service in that there are two 120 volt hot feeds or legs each at 50 amps. When rv is plugged in the 30 amp receptacle it is considered to be a single appliance that draws a lot of power so it must be limited by a 30 amp circuit breaker.
The smaller the outlet the easier and cheaper it will be to install but the more limits it puts on the number and type of appliances your rv can use. Each hot ad neutral wire has to be six gauges in length. The standard 30 amp plug is often designated as tt 30p and tt 30r by american national standard institute. This designation was made specifically for trailers.
How to wire a 30 amp rv breaker. Attach the black or red wire to the output side of a vacant 30 amp breaker. Although a 50 amp service for a recreational vehicle or rv is connected to four wires and uses a four prong plug it is still a three pole service with only hot neutral and ground connections. This may include driers ovens and air conditioners which draw a large amount of electricity.
Adapters can be purchased you likely have one already that allow a 50 amp rv to plug into a 30 amp outlet or a 30 amp rv to use a 20 amp outlet. Most rv owners ask this question since the majority of household equipment hold draw 30 amps. Attach the white wire to an unused terminal in the neutral bus bar. For an rv a 30 amp power service is a 120 volt with a three prong male cable and an assigned 30 amp breaker.
Attach the green wire to the common ground block. Wiring your rv outlets is one of the fundamental tasks in keeping your rv fully operational.