Empowering Trust™

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What’s New in Standards for Control Panels and Electrical Equipment in the North American Market

This presentation will be an overview of changes to U.S. standards for electrical equipment of machines and control panels. We will focus on the challenge of "New standards and codes" for product certification. A summary of the changes to the Third Edition of the UL 508A Standard for Industrial Control Panels and the 2020 National Electrical Code will be provided. The effect of these changes on product design and certification will also be covered, as well as an explanation of significant differences between U.S. and Canadian standards.

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General single column text area spanning width of page with 500-character count sample length. Text may contain bullets, numbered lists, text links. Here is a great place to use our messaging framework. UL applies science and objective authority to help people navigate market risk and complexity, and advance the responsible development, production, marketing, and use of the world’s products and innovations.


  • Enhance sustainability
  • Build workplace excellence
  • Protect brand reputation
  • Advance societal well-being
  • Deliver quality and performance
  • Confirm conformance
  • Demonstrate safety
  • Manage transparency
  • Strengthen security
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