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Can a second subfeed breaker be field installed in an existing NF 400 amp main lugs only (MLO) panelboard?
Issue:
Field install additional SFB into existing NF main lugs panel

Product Line:
NF Panelboard

Environment:
Products sold in North America

Resolution:
Yes. The mounting hardware used for the original sub-feed breaker kit (NF600SFBH or NF600SFBJ) will accommodate up to two breakers. The cable to feed the second breaker is to be supplied by the installer.
Kit N600MPPL is only for a single Sub-feed Circuit Breaker.

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