What is required to mount a NQ442L6C Main Lug only interior in a MH62WP, Nema 3R enclosure?

Issue:
Why does NQ442L6C not line up with studs inside MH62WP box?

Product Line:
Panelboards

Environment:
NQ, 600A, Nema 3R, lighting and appliance panelboard

Resolution::
NQ442L6C interior requires a NQ12RDE deadfront and rail extension for mounting into a MH62WP enclosure.

Released for:Schneider Electric Canada