What are the part numbers for the blank extensions that attach to the deadfront on the ``wide`` side of an HCW panelboard?

Issue:
Blank extensions that are attached to the deadfont of an HCW Panelboard

Product Line:
Panelboards

Environment:
I-Line Power Distribution Panelboard

Resolution:
HLW1BL (1.5``)

HLW4BL (4.5``)

Released for:Schneider Electric USA