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How many HQO Load centers can I install in an I Line panelboard? Is there a limit ?

Issue:
How many HQO Load centers can I install in an I Line panelboard? Is there a limit ?

Product Line:
I Line panelboard and accessories

Environment:
Application

Cause:
Clarification

Resolution:
There is a maximum of HQO distribution load centers allowed which = 7 . Since there are a max of 6, 1 pole spaces per load center, the maximum amount of QO Branch breakers that could be added would = 42 . This is due to the solid neutral not being able to support more than that.