The wire size needed for a 30 amp breaker depends on the load requirements and the length of the wire. Here are the wire size recommendations from the search results:
- 10-gauge wire is the best choice for a 30 amp circuit breaker in most cases.
- For a 30-Amp service, it is best to use 8 AWG copper wire or 8 AWG aluminum wire.
- The most typical wire size for a 30 amp circuit is copper wire in the 10 AWG size.
- Many RV enthusiasts consider AWG 10 to be thick enough for 30 Amps RV cables, and in most situations, such wires are thick enough since RVs dont require long cables.
In summary, the recommended wire size for a 30 amp breaker is 10-gauge wire, but depending on the load requirements and the length of the wire, a heavier gauge wire may be needed. It is important to consult a professional electrician to ensure proper wire sizing and installation.
