Double allumage schéma

Double allumage schéma Source google image: http://1.bp.blogspot.com/-Fs2rii4DyWs/VLbQ2ZUgfCI/AAAAAAAAAO0/oAfHP7wWJyI/s1600/schema%2Belectrique%2Binterrupteur%2Bdouble%2Ballumage%2B.jpg

Schema allumage

Schema allumage Source google image: https://www.legrand.fr/sites/default/files/styles/1222×569/public/schema-cablage-double-inter-1222×569.jpg?itok=MM64pkyE

Schema va et vient

Schema va et vient Source google image: http://2.bp.blogspot.com/-hmAoHazuSNg/VMEhsg81VTI/AAAAAAAAAQY/7oK8O84dFkM/s1600/schema%2Belectrique%2Binterrupteur%2Bdouble%2Bva%2Bet%2Bvient%2B.jpg