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Can NQ panelboard Rail extensions and NF panelboard Rail extensions be used in both NEMA 1 and NEMA 3R enclosures?

Issue:
Can NQ panelboard NQXXRDE rail extension kits and NF panelboard NFXXRDE extension kits be used in both NEMA 1 and NEMA 3R enclosures?

Product Line:
NQ/NF Panelboards

Environment:
Application

Cause:
Clarification

Resolution:
Yes. Both  Rail extension kits can be used in both indoor MH** NEMA 1 and outdoor MH**WP NEMA 3R type enclosures. These are used to extend the interior in order for it to fit it into a larger enclosure.
​It is NOT a Box extension kit.


CTA-ID : 2052773
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