Wire Ampacity Size Table

* Small Conductors.
Unless specifically permitted in 240.4(E) through (G), the overcurrent protection shall not exceed
15 amperes for 14 AWG, 20 amperes for 12 AWG, and 30 amperes for 10 AWG copper; or 15 amperes for 12 AWG
and 25 amperes for 10 AWG aluminum and copper-clad aluminum after any correction factors for ambient temperature
and number of conductors have been applied.