Which file should I choose?
Use zb4fbz014_2D-front.DXF (revision 1.0) to insert the supplied editable drawing into your layout.
Use zb4fbz014_3DCAD.stp (revision 1.0) to place the original solid geometry in your 3D assembly.

Schneider Electric METAL RING FOR 30MM NEMA HOLE: original DXF / STEP for control-panel equipment layouts.
An enclosure houses equipment and its connections. Its construction provides the environmental and access protection specified for that enclosure.
Use zb4fbz014_2D-front.DXF (revision 1.0) to insert the supplied editable drawing into your layout.
Use zb4fbz014_3DCAD.stp (revision 1.0) to place the original solid geometry in your 3D assembly.
2 inspected originals for Schneider Electric METAL RING FOR 30MM NEMA HOLE: zb4fbz014_2D-front.DXF (DXF); zb4fbz014_3DCAD.stp (STEP).
DXF · 107 KB · Rev 1.0
Original filename: zb4fbz014_2D-front.DXF
Original manufacturer DXF geometry
STEP · 65 KB · Rev 1.0
Original filename: zb4fbz014_3DCAD.stp
Original manufacturer STEP geometry
2 inspected originals for Schneider Electric METAL RING FOR 30MM NEMA HOLE: zb4fbz014_2D-front.DXF (DXF); zb4fbz014_3DCAD.stp (STEP).
Schneider Electric supplied the original files through https://www.se.com/us/en/download/document/zb4fbz014_3DCAD/. 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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