And how are you exactly going to mount a din rail on the wall ?You can simply use the DIN rail itself , to mount it on the Wall
The din rail included in the powerbox has to be first attached to the device and then to the rail...You can screw a DIN-RAIL on a Wall , with no problem.
If you buy DIN-Rail in "Bulk" they are usually fitted with hole, so you can mount them on a Flat surface.
Clip it where on the wall and how ?After that the Device can be "Cliped" in
DIN rail mounting somehow implies pre-existing rail onto which device gets mounted (or rather cliped). The rail used can be extremely short so that it completely hides behind device cliped onto it.Clip it where on the wall and how ?After that the Device can be "Cliped" in