Which file should I choose?
Use Pba420HR.dxf (revision 1.0) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified Pba420HR.dxf.

Schneider Electric I-LINE HCP MB PANELBOARDS 600-800 AMP 36"-72" MAX BRANCH BREAKER MOUNTING SPACE HINGED TRIM - NEMA TYPE 1: original DXF for circuit-breaker equipment layouts.
A circuit breaker opens and closes a power circuit and can interrupt it when its protection or trip system responds to a fault.
Use Pba420HR.dxf (revision 1.0) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified Pba420HR.dxf.
1 inspected original for Schneider Electric I-LINE HCP MB PANELBOARDS 600-800 AMP 36"-72" MAX BRANCH BREAKER MOUNTING SPACE HINGED TRIM - NEMA TYPE 1: Pba420HR.dxf (DXF).
DXF · 537 KB · Rev 1.0
Original filename: Pba420HR.dxf
Original manufacturer DXF geometry
1 inspected original for Schneider Electric I-LINE HCP MB PANELBOARDS 600-800 AMP 36"-72" MAX BRANCH BREAKER MOUNTING SPACE HINGED TRIM - NEMA TYPE 1: Pba420HR.dxf (DXF).
Schneider Electric supplied the original files through https://www.se.com/us/en/download/document/PBA420HR/. The source reference, revision, original bytes and checksum are retained with each download.
Original publisher: Schneider Electric. Source checked 2026-11-11. Original bytes are preserved; file links and document references identify the source.
Manufacturer source discovery; confirm the exact regional equipment configuration and certification separately.
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