50 Amp Rv Receptacle Wire Size

Aluminum wires are rated differently than copper wires.

50 amp rv receptacle wire size. When to use a larger size electrical wire for long wiring runs keep voltage drop under 3. Types thwn and rhw are the most commonly used ones. 4 is bigger in size than no. The thermoplastic heat and water resistant nylon are one of the most commonly used types of wire.

Nema 5 50r 2 pole 3 wire grounding rated 50a 120v. A 50a service is connected to four wires and uses a four prong plug. Aluminum wires come in different types. The 6 copper wire is highly recommendable to most rvers practicing to install a 50 amp rv.

6 is only good up to 40 amp. It is different from a conventional 120 volt service in that there are two 120 volt hot feeds or legs each at 50 amps. 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. Before jumping into the step by step process of how to wire a 50 amp rv plug you should have a clear idea about some basic things of a 50a service.

This specific pedestal has 4 wires. The two hot wires are 120 volts each. The 50 amp is the standard pedestal for larger rv s. This wiring type uses a 4 american wire gauge because it has a large diameter of the wire.

This service is wired the same as the tt 30 120v except for the larger 50 amp single pole breaker. Aside from these the 50 amp also has a neutral wire and a half round pin. 50 amp copper wires can carry 55 amp with 60 degree heat celsius. A 50 amp plug has four prongs two 120 volt hot wires a neutral wire and a ground wire that supply two separate 50 amp 120 volt feeds.

Things you need to know about a 50 amp rv plug. 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. The 5 50 120 volt service is uncommon twist locking plugs and receptacles are generally used for this type of high current applications. I would like to install a 30 amp 120 volt outlet to plug in my rv camper for the length of the run it says i should use number 8 2 wire it is about 42 feet from panel to where plug would be installed is this correct thanks scott.

Two of which are hot. For a 50 amp aluminum wire use no 4 awg. So a 50 amp service rv provides a maximum of 12 000 watts.