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What is the largest branch breaker that can be installed in a NF panelboards?
Issue:
Can a 150A branch bnreaker be installed in a NF panelboard?

Product Line:
NF Panelboards

Environment:
Products sold in North America

Resolution:
The largest branch breaker that can be installed is a 3 pole, 125 amp EDB, EGB, or EJB breaker.
A 250 amp max sub feed breaker can be installed as a factory assembled option or with the addition of a sub feed breaker kit if there is sufficient extra room in the enclosure.  The largest single pole breaker is 70A.

Schneider Electric USA

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