Which file should I choose?
Use ZB4BW33-3d.stp (revision 1.0) to place the original solid geometry in your 3D assembly.

Schneider Electric Illuminated push button head, metal, flush, green, Ø22, spring return, plain lens for BA9s bulb: original 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 ZB4BW33-3d.stp (revision 1.0) to place the original solid geometry in your 3D assembly.
1 inspected original for Schneider Electric Illuminated push button head, metal, flush, green, Ø22, spring return, plain lens for BA9s bulb: ZB4BW33-3d.stp (STEP).
STEP · 99 KB · Rev 1.0
Original filename: ZB4BW33-3d.stp
Original manufacturer STEP geometry
1 inspected original for Schneider Electric Illuminated push button head, metal, flush, green, Ø22, spring return, plain lens for BA9s bulb: ZB4BW33-3d.stp (STEP).
Schneider Electric supplied the original files through https://www.se.com/us/en/download/document/ZB4BW33-3d/. 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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