Source google image: http://aws-cf.caradisiac.com/prod/photos/0/3/0/295030/1347608/big-1347608439.jpg?v=6
Schema electrique automatisme portail bft
Source google image: http://aws-cf.caradisiac.com/prod/photos/0/3/0/295030/1347608/big-1347608439.jpg?v=6