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What is Square D`s bus bar phasing standard?

Issue:
What is Square D`s bus bar phasing standard?

Product Line:
Panels

Environment:
NQ, NQOD,NQO,NQOB,NEHB,NF,I-line

Cause:
Product features and application

Resolution:
We standardize on the convention established by the NEC which is A-B-C from left to right on vertical bus and from top to bottom on horizontal bus as viewed from the front. The I-line construction is stacked from front to back as ABC and is mounted vertically. There is an option for CBA construction but that is ordered as a special.


 
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