Interrupteur schéma 5

Interrupteur schéma 5 Source google image: https://www.installation-renovation-electrique.com/images/schemas%20de%20principe/schema%20de%20principe%20double%20allumage.jpg

Brancher lampe

Brancher lampe Source google image: https://www.installation-renovation-electrique.com/wp-content/uploads/2016/02/Schemas-va-et-vient-navettes-phase-neutre-retour-lampe.jpg