Does there exist a bracket mount to use with the MTH-series?
The new bracket developed for the MPP-series also matches for the MTH-series.
Part number is the same though: MPPBPMS
This bracket can be side mounted on your panel, and the threaded receptacle MTHRTZZ and MTHRTEZZ can be turned in the mounted bracket MPPBPMS.
By fixing the retaining nut MTHNZ on the other side of the bracket onto the receptacle, your installation is fixed.
Here is the technical drawing of the mounting bracket: