3D CADs can be found on:

Tracepart
https://www.traceparts.com/en/search/schneider-electric-automation-and-control-automation-and-control?CatalogPath=SCHNEIDER_ELECTRIC%3AF_TELEMECANIQUE

or
b2b part community
https://b2b.partcommunity.com/3d-cad-models/sso?info=berger_lahr

Registration is needed (free of charge) on these servers.

Released for:Schneider Electric Canada