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NEMA Bulletin: The Truth About CCA

NEMA Bulletin No. 122

It is important for the market to realize Copper-Clad Aluminum (CCA) conductors are firmly referenced in the National Electric Code (NEC). CCA is one of three conductor materials for use in 600V-2000V electrical circuits. NEMA Bulletin No. 122 highlights some of the most important code references for Copper-Clad Aluminum conductors.