{"id":933,"date":"2026-03-06T16:34:39","date_gmt":"2026-03-06T16:34:39","guid":{"rendered":"https:\/\/mordio.com\/how-to-distinguish-between-single-pole-and-three-way-switches-complete-guide-with-wiring-diagrams\/"},"modified":"2026-03-06T16:34:40","modified_gmt":"2026-03-06T16:34:40","slug":"how-to-distinguish-between-single-pole-and-three-way-switches-complete-guide-with-wiring-diagrams","status":"publish","type":"post","link":"https:\/\/mordio.com\/fr\/how-to-distinguish-between-single-pole-and-three-way-switches-complete-guide-with-wiring-diagrams\/","title":{"rendered":"Comment distinguer les interrupteurs unipolaires des interrupteurs tripolaires : Guide complet avec sch\u00e9mas de c\u00e2blage"},"content":{"rendered":"<p>Il est essentiel de comprendre la diff\u00e9rence entre les interrupteurs unipolaires (un seul groupe \u00e0 commande unique) et les interrupteurs tripolaires (un seul groupe \u00e0 double commande) pour tout projet d'installation ou de remplacement \u00e9lectrique. Ce guide complet vous aidera \u00e0 identifier, comparer et c\u00e2bler correctement les deux types d'interrupteurs.<\/p>\n<h2>Quelle est la principale diff\u00e9rence ?<\/h2>\n<p>La diff\u00e9rence fondamentale r\u00e9side dans le nombre de terminaux et de points de contr\u00f4le :<\/p>\n<ul>\n<li><strong>Interrupteur unipolaire :<\/strong> Contr\u00f4le une lumi\u00e8re \u00e0 partir d'un seul endroit. Dispose de 2 bornes (LIGNE + CHARGE).<\/li>\n<li><strong>Interrupteur \u00e0 trois voies :<\/strong> Commande une lumi\u00e8re \u00e0 partir de DEUX endroits. Dispose de 3 bornes (1 COMMUNE + 2 VOYAGES).<\/li>\n<\/ul>\n<h2>Guide d'identification visuelle<\/h2>\n<h3>Interrupteur unipolaire (\u4e00\u5f00\u5355\u63a7)<\/h3>\n<ul>\n<li>\u2705 2 bornes \u00e0 vis de couleur laiton\/dor\u00e9e<\/li>\n<li>\u2705 Marquage ON\/OFF sur la genouill\u00e8re<\/li>\n<li>\u2705 Simple clic lors de l'utilisation<\/li>\n<li>\u2705 Fr\u00e9quents dans les chambres \u00e0 coucher, les salles de bains, les pi\u00e8ces \u00e0 entr\u00e9e unique<\/li>\n<\/ul>\n<h3>Interrupteur \u00e0 trois voies (\u4e00\u5f00\u53cc\u63a7)<\/h3>\n<ul>\n<li>\u2705 3 bornes \u00e0 vis (1 noir\/fonc\u00e9 COMMON + 2 laiton TRAVELERS)<\/li>\n<li>\u2705 PAS de marquage ON\/OFF sur la bascule<\/li>\n<li>\u2705 Sensation de clic diff\u00e9rente par rapport \u00e0 l'unipolaire<\/li>\n<li>\u2705 Utilis\u00e9 dans les escaliers, les couloirs, les grandes pi\u00e8ces avec plusieurs entr\u00e9es<\/li>\n<\/ul>\n<h2>Comparaison de la configuration des terminaux<\/h2>\n<table class=\"wp-block-table\">\n<thead>\n<tr>\n<th>Fonctionnalit\u00e9<\/th>\n<th>Unipolaire<\/th>\n<th>Trois voies<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Nombre de terminaux<\/td>\n<td>2<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>Couleurs des bornes<\/td>\n<td>Les deux laiton\/or<\/td>\n<td>1 noir (commun) + 2 laiton (voyageurs)<\/td>\n<\/tr>\n<tr>\n<td>Borne de terre<\/td>\n<td>1 vis verte<\/td>\n<td>1 vis verte<\/td>\n<\/tr>\n<tr>\n<td>Lieux de contr\u00f4le<\/td>\n<td>1 emplacement<\/td>\n<td>2 emplacements<\/td>\n<\/tr>\n<tr>\n<td>Fils n\u00e9cessaires<\/td>\n<td>2 fils + terre<\/td>\n<td>3 fils + terre (fils de voyageur)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Sch\u00e9ma de c\u00e2blage : Interrupteur unipolaire<\/h2>\n<ol>\n<li><strong>Couper l'alimentation<\/strong> au niveau du disjoncteur<\/li>\n<li>Connecter <strong>LIGNE (chaude)<\/strong> \u00e0 une borne en laiton<\/li>\n<li>Connecter <strong>CHARGER<\/strong> (vers la lumi\u00e8re) \u00e0 l'autre borne en laiton<\/li>\n<li>Connecter <strong>TERRAIN<\/strong> fil \u00e0 la vis verte<\/li>\n<li>Les fils neutres contournent l'interrupteur et se connectent directement<\/li>\n<\/ol>\n<h2>Sch\u00e9ma de c\u00e2blage : Interrupteur \u00e0 trois voies<\/h2>\n<p>La commutation \u00e0 trois voies n\u00e9cessite DEUX interrupteurs \u00e0 trois voies et trois fils conducteurs :<\/p>\n<ol>\n<li><strong>Interrupteur 1 :<\/strong> Connecter LINE (hot) \u00e0 la borne COMMON (vis noire\/fonc\u00e9e)<\/li>\n<li><strong>Interrupteur 1 :<\/strong> Connecter deux fils du TRAVELER aux bornes en laiton.<\/li>\n<li><strong>Interrupteur 2 :<\/strong> Connecter deux fils du TRAVELER aux bornes en laiton.<\/li>\n<li><strong>Interrupteur 2 :<\/strong> Connecter le fil LOAD (vers l'\u00e9clairage) \u00e0 la borne COMMON.<\/li>\n<li><strong>Les deux interrupteurs :<\/strong> Connecter les fils de TERRE aux vis vertes<\/li>\n<\/ol>\n<h2>Les erreurs courantes \u00e0 \u00e9viter<\/h2>\n<ul>\n<li>\u274c <strong>Terminaux confus sur les interrupteurs \u00e0 trois voies :<\/strong> La borne COMMON doit \u00eatre identifi\u00e9e correctement<\/li>\n<li>\u274c <strong>Utilisation d'un seul p\u00f4le l\u00e0 o\u00f9 trois voies sont n\u00e9cessaires :<\/strong> Ne fonctionne pas pour le contr\u00f4le de plusieurs sites<\/li>\n<li>\u274c <strong>Inversion des fils de voyage :<\/strong> Les interrupteurs \u00e0 trois voies ne fonctionnent pas correctement<\/li>\n<li>\u274c <strong>Oubli de la mise \u00e0 la terre :<\/strong> Risque pour la s\u00e9curit\u00e9<\/li>\n<\/ul>\n<h2>Quand utiliser chaque type<\/h2>\n<h3>Choisir un p\u00f4le unique quand :<\/h3>\n<ul>\n<li>\u2705 Contr\u00f4le de la lumi\u00e8re \u00e0 partir d'un seul endroit<\/li>\n<li>\u2705 Installation simple dans la chambre ou la salle de bains<\/li>\n<li>\u2705 Remplacement d'un interrupteur unipolaire existant<\/li>\n<\/ul>\n<h3>Choisir la m\u00e9thode des trois voies quand :<\/h3>\n<ul>\n<li>Contr\u00f4le de la lumi\u00e8re \u00e0 partir de deux endroits (haut\/bas des escaliers)<\/li>\n<li>\u2705 Un long couloir avec des entr\u00e9es aux deux extr\u00e9mit\u00e9s<\/li>\n<li>\u2705 Grande chambre avec portes donnant sur le couloir et la salle de bains<\/li>\n<\/ul>\n<h2>Conseils de d\u00e9pannage<\/h2>\n<p><strong>Si l'interrupteur unipolaire ne fonctionne pas :<\/strong><\/p>\n<ul>\n<li>V\u00e9rifier que le disjoncteur est activ\u00e9<\/li>\n<li>V\u00e9rifier les connexions LINE et LOAD<\/li>\n<li>Test de l'ampoule<\/li>\n<\/ul>\n<p><strong>Si l'interrupteur \u00e0 trois voies ne fonctionne pas :<\/strong><\/p>\n<ul>\n<li>V\u00e9rifier l'identification de la borne COMMON<\/li>\n<li>V\u00e9rifier les connexions des fils du voyageur sur les DEUX interrupteurs<\/li>\n<li>S'assurer que les deux interrupteurs sont bien \u00e0 trois voies (et non unipolaires).<\/li>\n<\/ul>\n<h2>Rappel de s\u00e9curit\u00e9<\/h2>\n<div class=\"wp-block-callout\" style=\"background:#fff3cd;padding:20px;border-left:4px solid #ffc107;\">\n<p><strong>\u26a0\ufe0f AVERTISSEMENT :<\/strong> Coupez toujours le courant au niveau du disjoncteur avant d'intervenir sur le c\u00e2blage \u00e9lectrique. Utilisez un testeur de tension pour confirmer que le courant est coup\u00e9. En cas de doute, consulter un \u00e9lectricien agr\u00e9\u00e9.<\/p>\n<\/div>\n<h2>Conclusion<\/h2>\n<p>Il est essentiel de comprendre la diff\u00e9rence entre les interrupteurs unipolaires et les interrupteurs \u00e0 trois voies pour une installation et un d\u00e9pannage corrects. Rappelez-vous : unipolaire = 2 bornes, contr\u00f4le d'un emplacement ; tripolaire = 3 bornes, contr\u00f4le de deux emplacements. En cas de doute, comptez les bornes et v\u00e9rifiez les marquages ON\/OFF.<\/p>\n<p><em>Source : MORDIO Guide technique de l'\u00e9lectricit\u00e9. Toujours se conformer aux codes et r\u00e9glementations \u00e9lectriques locaux.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Learn the key differences between single-pole and three-way switches. Complete identification guide, wiring diagrams, terminal comparison, and troubleshooting tips for electrical installations.<\/p>","protected":false},"author":1,"featured_media":932,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[532,528,487,527,531,526],"class_list":["post-933","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-electrical-guide","tag-electrical-installation","tag-electrical-safety","tag-single-pole-switch","tag-switch-wiring","tag-wiring-diagram"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Distinguish Between Single-Pole and Three-Way Switches: Complete Guide with Wiring Diagrams | Mordio Electrical Co.,Ltd<\/title>\n<meta name=\"description\" content=\"Read the latest industry news and certification updates, like How 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