Which file should I choose?
Use PBA471_EN.DXF (revision 1.0) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified PBA471_EN.DXF.

Schneider Electric I-Line HCJ MB Panelboards 400 Amp 27-81 Max. Mounting Space NEMA Type 1: original DXF for switchboard enclosure or mounting hardware layouts. CAD Drawing for HCJ14734M, HCJ23724M, HCJ41914M, HCJ41914MCU, HC3273DB9, & HC3291DB9.
Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits.
Use PBA471_EN.DXF (revision 1.0) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified PBA471_EN.DXF.
1 inspected original for Schneider Electric I-Line HCJ MB Panelboards 400 Amp 27-81 Max. Mounting Space NEMA Type 1: PBA471_EN.DXF (DXF). The manufacturer describes this configuration as CAD Drawing for HCJ14734M, HCJ23724M, HCJ41914M, HCJ41914MCU, HC3273DB9, & HC3291DB9.
DXF · 541 KB · Rev 1.0
Original filename: PBA471_EN.DXF
Original manufacturer DXF geometry
1 inspected original for Schneider Electric I-Line HCJ MB Panelboards 400 Amp 27-81 Max. Mounting Space NEMA Type 1: PBA471_EN.DXF (DXF). The manufacturer describes this configuration as CAD Drawing for HCJ14734M, HCJ23724M, HCJ41914M, HCJ41914MCU, HC3273DB9, & HC3291DB9.
Schneider Electric supplied the original files through https://www.se.com/us/en/download/document/PBA471/. 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.
More enclosures & hardware · More Schneider Electric drawings · Request other equipment