In an NF panel with a 100 amp branch breaker what is the largest breaker you can mount across?

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Issue:
NF panel with a 100 amp ED, EG or EJ, largest amperage breaker you can mount across from the 100 amp?

Product Line:
NF Panelboards.

Environment:
Products sold North America

Resolution:
You can mount a maximum 70 amps breaker across from a 100A branch.