Wire Gauge Ampacity

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Tables - Copper

Copper Clad Aluminum (CCA)

Free Air

  • "Directly from 4-004(1)(a), you must maintain a cable spacing not less then 100% of the larger cable diameter" - [2]

22 Ga for D3D

  • At 24V we need 5A for the main power supply, so 22 ga should be good. 80C rating of [3]. Engineering Toolbox says 1 strand is good for 5A.