2020 NEC Code Changes

What you’ll find in this handbook

This handbook highlights the 2020 NEC changes pertaining to circuit protection. It includes:

  • A technical introduction to major circuit protection themes
  • An overview of each NEC article change (new or revision) with an explanation of the significance of the change
  • Additional resources and any products or solutions applicable to each change

Please refer to the Selecting Protective Devices (SPD) handbook (publication No. 3002), also based on the 2020 NEC, for more information and further explanations.

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