Schema d’un tableau electrique aux normes Schema d’un tableau electrique aux normes Source google image: https://cdn.123elec.com/media/catalog/product/cache/5/image/380x/9df78eab33525d08d6e5fb8d27136e95/s/c/schf822829-f-schneider-resi9-xe-tableau-electrique-preequipe-auto-2-rangees_1.jpg