What is the bus bracing rating of Schneider/Square D panels?

Issue:
Bus bracing rating on Panelboards

Product Line:
Panelboards

Environment:
NQ, NF, I-LINE, QMB

Cause:
Panelboard features and ratings, application

Resolution:
Panelboards do not carry a bus bracing rating. The overall short circuit current rating of the panel is determined by the lowest rated branch breaker unless series rated with a remote or integral main breaker.

Released for: Schneider Electric USA