The assembly establishes a protected mechanical path from the equipment casing to the proximity sensing point while organizing the probe, connection and conduit interface as one installation.
Apter Power 21000-28-05-00-030-04-02 Manuals and Guides
The first link is the Apter Power product reference. The second link opens the manufacturer-published Bently Nevada datasheet for the applicable product family. Confirm the complete part number and installed configuration before use.
Set the housing and probe penetration as one mechanical stack-up before setting the final probe gap.