Wire, Cable, and Connector Distributor | Lapp Tannehill

Table formerly Table 310.17 Allowable ampacities of single insulated copper conductors rated up to and including 2000 Volts in free air, based on ambient temperature of 300C (860F) Temperature Rating of Copper Conductor Size (AWG or kcmil) 18 AWG 16 AWG 14 AWG* 12 AWG* 10 AWG* 8 AWG 6 AWG 4 AWG 3 AWG 2 AWG 1 AWG 1/0 AWG 2/0 AWG 3/0 AWG 4/0 AWG ................
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