Which file should I choose?
Use REL52902_2D-front.dxf (revision 1.0) to insert the supplied editable drawing into your layout.
Use REL52902_3D-simplified.stp (revision 1.0) to place the original solid geometry in your 3D assembly.

Schneider Electric Vamp Arc Flash Detection A3S Mounting Frame: original DXF / STEP for protection or metering equipment layouts.
A measuring instrument turns a quantity such as current, voltage or power into a reading or signal that people and control systems can use.
Use REL52902_2D-front.dxf (revision 1.0) to insert the supplied editable drawing into your layout.
Use REL52902_3D-simplified.stp (revision 1.0) to place the original solid geometry in your 3D assembly.
2 inspected originals for Schneider Electric Vamp Arc Flash Detection A3S Mounting Frame: REL52902_2D-front.dxf (DXF); REL52902_3D-simplified.stp (STEP).
DXF · 16 KB · Rev 1.0
Original filename: REL52902_2D-front.dxf
Original manufacturer DXF geometry
STEP · 74 KB · Rev 1.0
Original filename: REL52902_3D-simplified.stp
Original manufacturer STEP geometry
2 inspected originals for Schneider Electric Vamp Arc Flash Detection A3S Mounting Frame: REL52902_2D-front.dxf (DXF); REL52902_3D-simplified.stp (STEP).
Schneider Electric supplied the original files through https://www.se.com/us/en/download/document/REL52902_3D-CAD/. 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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