Can you field install a 100% rated main breaker in a HCN I-line 400A panelboard that uses the LAP36400MB MCB?

Issue:
Install a 100% rated main breaker in a HCN I-line 400A panel that uses the LAP36400MB MCB on the Field

Product Line:
I-line panelboards

Environment:
Products sold and used in North America

Cause:
Product features.

Resolution:
Since the main breaker is vertically mounted, you cannot put in a 100% rated main breaker.

Released for: Schneider Electric USA