What is the terminal lug data for an NQ, 400 amp main lugs interiors?

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Issue:
What is the wire range for NQ430L4,NQ430L4C, NQ442L4, NQ442L4C, NQ454L4, NQ454L4C, NQ472L4, NQ472L4C, NQ484L4C?

Product Line:
NQ panelboards

Environment:
Installation

Resolution:
The lugs accept 1 - #1/0 to 750kcmil or 2 - 1/0 to 350kcmil Al/Cu per phase.