Which file should I choose?
Use xesd1291-3dCAD_2D-front.DXF (revision 1.0) to insert the supplied editable drawing into your layout.
Use xesd1291-3dCAD.stp (revision 1.0) to place the original solid geometry in your 3D assembly.

Schneider Electric Harmony XAC, Double contact block, spring return, 2-speed, snap action, 2 NO + 1 C/O: original DXF / STEP for terminal or connection hardware layouts.
A terminal provides an identified point for joining wires to equipment or to other wires. Terminal strips organise those connections so they can be wired and checked.
Use xesd1291-3dCAD_2D-front.DXF (revision 1.0) to insert the supplied editable drawing into your layout.
Use xesd1291-3dCAD.stp (revision 1.0) to place the original solid geometry in your 3D assembly.
2 inspected originals for Schneider Electric Harmony XAC, Double contact block, spring return, 2-speed, snap action, 2 NO + 1 C/O: xesd1291-3dCAD_2D-front.DXF (DXF); xesd1291-3dCAD.stp (STEP).
DXF · 106 KB · Rev 1.0
Original filename: xesd1291-3dCAD_2D-front.DXF
Original manufacturer DXF geometry
STEP · 98 KB · Rev 1.0
Original filename: xesd1291-3dCAD.stp
Original manufacturer STEP geometry
2 inspected originals for Schneider Electric Harmony XAC, Double contact block, spring return, 2-speed, snap action, 2 NO + 1 C/O: xesd1291-3dCAD_2D-front.DXF (DXF); xesd1291-3dCAD.stp (STEP).
Schneider Electric supplied the original files through https://www.se.com/us/en/download/document/XESD1291-3dCAD/. 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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