The latest updates to UL 508A - the cornerstone standard for industrial control panels in North America - brings important changes that impact panel builders, OEMs, and system integrators alike.
In a recent Intertek blog, we break down what’s new and why it matters, including:
⚡ Revised requirements for overcurrent protection
📏 Clarified rules for short-circuit current ratings (SCCR)
🔌 Updates to component selection and wiring methods
📘 Enhanced alignment with NFPA 79 and NEC expectations
As automation systems grow more complex and safety expectations rise, staying current with UL 508A is essential for both compliance and market access.
✅ How Intertek Supports You:
- UL 508A panel shop certification
- Design reviews and compliance testing
- SCCR evaluations and documentation
- Technical guidance for North American and global markets
🔍 Read the full blog:
https://www.intertek.com/blog/2025/08-19-ul-508a-revisions-for-industrial-control-panels/
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