Case for electrical-meter reader M-Bus

This is a 1TE din-rail case for a M-Bus electrical meter reader.
It is based on a ESP32C3 with external antenna
Software can be found here:
https://github.com/UtilitechAS/amsreader-firmware

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For the slider a spring from a pencil is used.

Supply-voltage is 230VAC. So it is easy to install in the main cabinet.