Source google image: http://1.bp.blogspot.com/-22GmF-0yHGk/Tk_4FRHFeiI/AAAAAAAAAGw/FMjugD6q3zg/s1600/T%25C3%25A9l%25C3%25A9rrupteur+ou+minuterie+%2528c%25C3%25A2blage+identique%2529..jpg
Schema d une minuterie électrique
Source google image: http://1.bp.blogspot.com/-22GmF-0yHGk/Tk_4FRHFeiI/AAAAAAAAAGw/FMjugD6q3zg/s1600/T%25C3%25A9l%25C3%25A9rrupteur+ou+minuterie+%2528c%25C3%25A2blage+identique%2529..jpg