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Can a 200A subfeed breaker be field installed in an NQOD442L400 panelboard?

Issue:
Breaker installation in old panel

Product Line:
Panelboards

Environment:
UL 67, UL 50, CSA C22.2 No.'s 20-M1989 & 94-M91, NEMA PB1, NFPA 70 Art. 408, Federal Specification W-P-115C Type 1 Class 1 , 2003 IBC, NFPA 5000, ASCE/SE17

Cause:
It may be desirable to add a large ampere branch device to an existing panelboard.

Resolution:
No, a 200A sub feed breaker cannot be field installed in this panelboard. NOTE: NQOD panelboards are obsolete, superseded by NQ.