Panel Power Interface EU, (Buspro)
https://b2b.hdl-automation.cz/en/support/products/data-sheets/buspro/user-interface/power-interface/hdl-mplpi-48-a
https://b2b.hdl-automation.cz/en/support/products/data-sheets/buspro/user-interface/power-interface/hdl-mplpi-48-a