Tia-942-c New! May 2026

You’re probably close to Rated 3, but check the new concurrent maintainability rules. You may need to upgrade a few panels or breakers.

The explosion of edge computing meant TIA had to respond. Annex H (informative) covers smaller, distributed edge facilities—from micro data centers to prefab modular units. It addresses remote monitoring, physical security, and limited staffing. tia-942-c

TIA-942-C isn’t a radical rewrite—it’s a thoughtful refresh. It finally catches up to lithium batteries, top-of-rack switching, and edge computing while harmonizing with global standards like ISO 22237. You’re probably close to Rated 3, but check