Which file should I choose?
Use zb4bs84430-3dCAD.stp (revision 1.0) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified zb4bs84430-3dCAD.stp.

Schneider Electric Harmony XB4, Emergency stop head, switching off, metal, red mushroom Ø40, Ø22, trigger latching turn to release, marked EMO: original STEP for control-panel equipment layouts.
An emergency-stop operator sends a stop demand to the connected control system when someone operates it. The complete system determines how the equipment stops.
Use zb4bs84430-3dCAD.stp (revision 1.0) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified zb4bs84430-3dCAD.stp.
1 inspected original for Schneider Electric Harmony XB4, Emergency stop head, switching off, metal, red mushroom Ø40, Ø22, trigger latching turn to release, marked EMO: zb4bs84430-3dCAD.stp (STEP).
STEP · 816 KB · Rev 1.0
Original filename: zb4bs84430-3dCAD.stp
Original manufacturer STEP geometry
1 inspected original for Schneider Electric Harmony XB4, Emergency stop head, switching off, metal, red mushroom Ø40, Ø22, trigger latching turn to release, marked EMO: zb4bs84430-3dCAD.stp (STEP).
Schneider Electric supplied the original files through https://www.se.com/us/en/download/document/ZB4BS84430-3dCAD/. 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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