Which file should I choose?
Use PBA581.dxf (revision 1.2) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified PBA581.dxf.

Schneider Electric MPS NQ 400A MAX MAIN BREAKER INTERIOR (FULL HEIGHT) 400A VMB 30,42,54 CKTS: 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 PBA581.dxf (revision 1.2) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified PBA581.dxf.
1 inspected original for Schneider Electric MPS NQ 400A MAX MAIN BREAKER INTERIOR (FULL HEIGHT) 400A VMB 30,42,54 CKTS: PBA581.dxf (DXF).
DXF · 63 KB · Rev 1.2
Original filename: PBA581.dxf
Original manufacturer DXF geometry
1 inspected original for Schneider Electric MPS NQ 400A MAX MAIN BREAKER INTERIOR (FULL HEIGHT) 400A VMB 30,42,54 CKTS: PBA581.dxf (DXF).
Schneider Electric supplied the original files through https://www.se.com/us/en/download/document/PBA581/. 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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