Before you submit a control panel for UL 508A certification, make sure you’re fully prepared. One small oversight can cause major delays. That’s why we created the UL 508A Pre-Flight Checklist — a free, printable resource built specifically for OEMs. Designed by PennAir’s certified panel experts, this checklist walks you through key UL 508A requirements including SCCR, grounding, wiring, enclosure ratings, and labeling. It’s packed with field-tested guidance, real-world tips, and NEC/UL table references to help you improve first-pass certification success.
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