4 Installing Router Kit components in the installation enclosure
4.2 Installing the Router Kit WLAN / LTE in the installation enclosure
Application example for SIMOTICS CONNECT 400 - Router KitInbetriebnahme- und Montagehandbuch 12
Figure 4-3 Both holes on rear of installation enclosure
7. Adjust the DIN rail to the installation enclosure and grind down any sharp edges.
The fastening holes in the DIN rail are already there.