Source google image: http://www.materiel-electrique-shopelec.com/img/cms/shema%20tableau%20abonn%C3%A9%20T1%20schneider.jpg
Tableau schneider
Source google image: http://www.materiel-electrique-shopelec.com/img/cms/shema%20tableau%20abonn%C3%A9%20T1%20schneider.jpg