Source google image: https://www.leportailalu.fr/img/cms/Plan%20Ma%C3%A7onnerie%20Portail%20Coulissant%20Droite%20pour%20Nice%20Solid%20400_1.jpg
Schema electrique d’un portail coulissant
Source google image: https://www.leportailalu.fr/img/cms/Plan%20Ma%C3%A7onnerie%20Portail%20Coulissant%20Droite%20pour%20Nice%20Solid%20400_1.jpg