Can you install a 400A fuse in QMB366W?

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Issue:
What is the fuse range that QMB366W can accommodate?

Product Line:
QMB panelboards

Environment:
Products sold in North America

Resolution:
No a 400A fuse will not fit. The fuse range that QMB366W can accommodate is from 401A-600A.
A 400A QMB switch would have to be selected for 400A fusing.