8 AWG may carry a maximum of 70 Amps in free air, or 50 Amps as part of a 3 conductor cable.

How many amps will 8 gauge wire carry?

Size & AMP RatingsNM, TW, & UF WIRE (Copper Conductor)SE CABLE (Copper Conductor)12 AWG - 20 AMPS6 AWG - 65 AMPS10 AWG - 30 AMPS4 AWG - 85 AMPS8 AWG - 40 AMPS2 AWG - 115 AMPS6 AWG - 55 AMPS1 AWG - 130 AMPS1 more row

What size wire is needed for 60 amps?

6-gauge While its common to use a 6-gauge wire for 60-amp breakers in practice, its best to use a 4-gauge wire if youre installing a 60-amp subpanel. 60-amp breaker panels controlling several circuits can draw a max of 60 amps before the subpanel breaker trips.

What is 8 3 stranded wire used for?

NM-B is primarily used in residential wiring as a branch circuit for switches, outlets and other loads. NM-B may run in air voids of masonry block or tile walls where locations are not damp.