These are actually fairly common, I have this one: https://www.kiwi-electronics.nl/din-rail-raspberry-pi-behuizing?lang=en https://www.kiwi-electronics.nl/din-

These are actually fairly common, I have this one: https://www.kiwi-electronics.nl/din-rail-raspberry-pi-behuizing?lang=en https://www.kiwi-electronics.nl/din-rail-raspberry-pi-behuiz...