Source google image: https://www.123elec.com/media/wysiwyg/telechargement/images/LEGF822745DAUTO-F_legrand_schema_electrique_preequipe_4_rangees.png
Schema tableau electrique legrand 4 rangées
Source google image: https://www.123elec.com/media/wysiwyg/telechargement/images/LEGF822745DAUTO-F_legrand_schema_electrique_preequipe_4_rangees.png