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What gauge steel are the NEMA 1, 20" wide MH panelboard boxes made of?

Issue:
What gauge steel are the NEMA 1,  20" wide MH panelboard boxes made of?

Product Line:
PTFDS - FD Enclosure Systems

Environment:
Panelboard enclosures sold and supported in the USA.

Cause:
Composition of the MH 20" wide panelboard enclosures.

Resolution:
20`` wide MH boxes thru 77`` (MH20 thru MH77) in height are made of 16 gauge steel.
20`` wide MH boxes larger than 77`` (MH80, MH83, & MH86) in height are made of 15 gauge steel.





















CTA-ID : 9757
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