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.
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.