Panels set up outdoors require NEMA-rated enclosures to resist weather condition, UV, and wetness

https://sergiogrrl079.summitviewdaily.com/posts/updating-an-electrical-panel-when-why-and-how

Panels set up outdoors need NEMA-rated enclosures to withstand weather condition, UV, and wetness, guaranteeing long-term safety and performance in extreme conditions.