Which file should I choose?
Use rm22tu23-3d.stp (revision 1.0) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified rm22tu23-3d.stp.

Schneider Electric Modular 3-phase undervoltage control relay, 8 A, 2 CO, 380…480 V AC: original STEP for protection or metering equipment layouts.
A relay uses an electrical input or measured condition to change its contacts or output. This lets one circuit pass a command or indication to another.
Use rm22tu23-3d.stp (revision 1.0) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified rm22tu23-3d.stp.
1 inspected original for Schneider Electric Modular 3-phase undervoltage control relay, 8 A, 2 CO, 380…480 V AC: rm22tu23-3d.stp (STEP).
STEP · 501 KB · Rev 1.0
Original filename: rm22tu23-3d.stp
Original manufacturer STEP geometry
1 inspected original for Schneider Electric Modular 3-phase undervoltage control relay, 8 A, 2 CO, 380…480 V AC: rm22tu23-3d.stp (STEP).
Schneider Electric supplied the original files through https://www.se.com/us/en/download/document/rm22tu23-3d/. 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.
More protection & metering · More Schneider Electric drawings · Request other equipment