Source google image: https://www.legrand.fr/sites/default/files/styles/1222×569/public/schema-cablage-double-va-et-vient-1155×700.jpg?itok=OmDRXS4w
Schema branchement double prise electrique legrand
Source google image: https://www.legrand.fr/sites/default/files/styles/1222×569/public/schema-cablage-double-va-et-vient-1155×700.jpg?itok=OmDRXS4w