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How many 125A branch breakers may be installed in a 400A or 600A NF panelboard in a NEMA 3R enclosure?

A maximum of (1) one branch device over 110A may be installed on 400/600A panelboards in non-vented applications (NEMA 3R, 12, 4, 4X, etc.)

Released for: Schneider Electric Canada
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