Source google image: https://www.habitamat.com/17732-large_default/interrupteur-horaire-ih-24h-1-canal-sans-reserve-de-marche.jpg
Schema electrique horloge merlin gerin
Source google image: https://www.habitamat.com/17732-large_default/interrupteur-horaire-ih-24h-1-canal-sans-reserve-de-marche.jpg