i am looking for everything. the Project has no clear direction and is currently still in process. i am specializing in "Hutschienen-Elektronik" (DIN Norm for a regulation of electronics) and i am happy to accept anything you can offer me. Have a great day

 

You can get a DIN rail relay module and start building projects.

 

You can get a DIN rail relay module and start building projects.

You can also build one like this by yourself. https://www.pcbway.com/project/share/DIN_Rail_Relay_Board.html