{"id":9793,"date":"2025-06-19T13:49:35","date_gmt":"2025-06-19T11:49:35","guid":{"rendered":"https:\/\/lettel.com\/?post_type=ressources&#038;p=9793"},"modified":"2026-05-12T15:59:30","modified_gmt":"2026-05-12T13:59:30","slug":"accessoire-cablage","status":"publish","type":"ressources","link":"https:\/\/lettel.com\/fr\/ressources\/accessoire-cablage\/","title":{"rendered":"Les accessoires de c\u00e2blage"},"content":{"rendered":"\r\n\r\n<section class=\"blc-heroSingle\">\r\n\r\n\t<div class=\"container\">\r\n\t\t<div class=\"row gy-5\">\r\n\r\n\t\t\t<div class=\"col-xl-5 col-lg-6\">\r\n\t\t\t\t<div class=\"blc-heroSingle_txt\">\r\n\t\t\t\t\t<div class=\"blc-heroSingle_dates\">\r\n\t\t\t\t\t\t<span class=\"blc-heroSingle_supttl\">Publi\u00e9 le 19 juin 2025&nbsp;&#8211;<\/span>\r\n\t\t\t\t\t\t<span class=\"blc-heroSingle_supttl\">&nbsp;Modifi\u00e9 le 12 mai 2026<\/span>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<h1 class='blc-heroSingle_ttl' class='blc-heroSingle_ttl' id=\"les-accessoires-de-cablage\">Les accessoires de c\u00e2blage<\/h1>\r\n\t\t\t\t\t<p class=\"blc-heroSingle_data\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"blc-heroSingle_tags\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<div class=\"col-xl-6 col-lg-5 offset-lg-1\">\r\n\t\t\t\t<figure class=\"heroSingle_med media-wrp__16x9 full\">\r\n\t\t\t\t\t<img decoding=\"async\" alt=\"Armoire \u00e9lectrique\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/06\/armoire-elec.jpg\" srcset=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/06\/armoire-elec-300x300.jpg 300w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/06\/armoire-elec-150x150.jpg 150w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/06\/armoire-elec-768x768.jpg 768w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/06\/armoire-elec-600x600.jpg 600w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/06\/armoire-elec-100x100.jpg 100w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/06\/armoire-elec.jpg 800w\" sizes=\"(min-width: 992px) 893px, (min-width: 1200px) 1080px, (min-width: 1400px) 1260px, (min-width: 1600px) 1440px, 100vw\">\t\t\t\t\t\t\t\t\t<\/figure>\r\n\t\t\t<\/div>\r\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/section>\r\n\r\n\n\n\r\n\r\n<section class=\"blc-content-post spc-s5 bg-cw \"> \r\n\t<div class=\"container\">\r\n\r\n\t\t<div class=\"row\">\r\n\t\t\t<div class=\"col-lg-8\">\r\n\t\t\t\t\t<div class=\"editor\">\r\n\t\t\t\t\t\t<p style=\"font-weight: 600; font-size: 1.8rem;\"><span style=\"color: #1b1945;\">Quels accessoires de c\u00e2blage utiliser pour raccorder les diff\u00e9rents composants d&rsquo;une armoire \u00e9lectrique en toute s\u00e9curit\u00e9 ?<\/span><\/p>\n<p>Blocs de jonction, r\u00e9partiteurs, connecteurs, barrettes, isolateurs\u2026 Vous vous demandez <strong>quels accessoires de c\u00e2blage utiliser<\/strong> parmi la vaste gamme de produits propos\u00e9s sur le march\u00e9 ?<\/p>\n<p><span style=\"color: #fdc300; font-weight: 600;\">Lettel<\/span> vous livre tous ses conseils pour bien choisir vos dispositifs de c\u00e2blage afin de raccorder les composants de vos armoires \u00e9lectriques en toute s\u00e9curit\u00e9.<\/p>\n<h2 id=\"quest-ce-quun-accessoire-de-cablage\">Qu\u2019est-ce qu\u2019un accessoire de c\u00e2blage ?<\/h2>\n<p>Un accessoire de c\u00e2blage est un dispositif utilis\u00e9 pour raccorder, fixer ou prot\u00e9ger les c\u00e2bles et composants d\u2019une installation, telle une armoire \u00e9lectrique. Il existe une grande diversit\u00e9 d\u2019accessoires de c\u00e2blage, parmi lesquels :<\/p>\n<p>&nbsp;<\/p>\n<table style=\"width: 100%; text-align: left; border-collapse: separate; border-spacing: 20px 0;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td style=\"color: #1b1945;\">\n<div style=\"background-color: #1b1945; color: white; padding: 12px; font-weight: bold; margin-bottom: 20px; margin-top: 20px;\">Accessoires de fixation<\/div>\n<div style=\"margin-left: 12px;\">Gaines<br \/>\nTubes de protection<br \/>\nGoulottes<br \/>\nSerre-c\u00e2bles (colliers de serrage, colliers \u00e0 vis\u2026)<br \/>\nPasse-c\u00e2bles<\/div>\n<\/td>\n<td style=\"color: #1b1945;\">\n<div style=\"background-color: #1b1945; color: white; padding: 12px; font-weight: bold; margin-bottom: 20px; margin-top: 20px;\">Accessoires de protection<\/div>\n<div style=\"margin-left: 12px;\">Manchons isolants<br \/>\nTubes annel\u00e9s<br \/>\nGaines thermor\u00e9tractables<br \/>\nCoffrets de protection<br \/>\nBo\u00eetiers<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"color: #1b1945;\">\n<div style=\"background-color: #1b1945; color: white; padding: 12px; font-weight: bold; margin-bottom: 20px; margin-top: 20px;\">Accessoires de raccordement<\/div>\n<div style=\"margin-left: 12px;\">Bornes de connexion<br \/>\nBlocs de jonction<br \/>\nWagos<br \/>\nDominos<br \/>\nBarrettes de distribution<br \/>\nConnecteurs<br \/>\nR\u00e9partiteurs<br \/>\nAdaptateurs<\/div>\n<\/td>\n<td style=\"color: #1b1945;\">\n<div style=\"background-color: #1b1945; color: white; padding: 12px; font-weight: bold; margin-bottom: 20px; margin-top: 20px;\">Accessoires d\u2019identification des c\u00e2bles<\/div>\n<div style=\"margin-left: 12px;\">Voyants lumineux<br \/>\nIndicateurs de pr\u00e9sence de tension<br \/>\n\u00c9tiquettes<br \/>\nRep\u00e8res<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>On peut \u00e9galement citer : les rails DIN, les colliers rilsan, les ch\u00e2ssis, les rehausses, les kits de fixation, les obturateurs, les rubans isolants, les peignes, les borniers de raccordement, les presse-\u00e9toupes, les blocs de distribution, les cosses\u2026<\/p>\n<p>Les accessoires de c\u00e2blage permettent ainsi <strong>d\u2019assurer la s\u00e9curit\u00e9, l&rsquo;organisation et la performance de l\u2019installation \u00e9lectrique<\/strong>, mais aussi de garantir la stabilit\u00e9 m\u00e9canique du c\u00e2blage et de r\u00e9duire les risques de court-circuit et d\u2019\u00e9chauffement.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/06\/Technicien-cablage-electricien.jpg\" alt=\"Technicien s\u00e9curit\u00e9 c\u00e2blage\" \/><\/p>\n<h2 id=\"pourquoi-bien-choisir-ses-accessoires-de-cablage\">Pourquoi bien choisir ses accessoires de c\u00e2blage ?<\/h2>\n<p>Pour <strong>garantir la s\u00e9curit\u00e9<\/strong>, la <strong>performance<\/strong> et la <strong>durabilit\u00e9<\/strong> des composants du coffret \u00e9lectrique, il est imp\u00e9ratif de bien choisir ses accessoires de c\u00e2blage. En effet, un produit non adapt\u00e9 peut \u00eatre \u00e0 l\u2019origine d\u2019un raccordement bancal, ce qui peut causer de multiples dysfonctionnements.<\/p>\n<h3 id=\"assurer-la-securite-de-linstallation-electrique\">Assurer la s\u00e9curit\u00e9 de l\u2019installation \u00e9lectrique<\/h3>\n<p>Les accessoires de c\u00e2blage sont tout d\u2019abord essentiels pour <strong>garantir la bonne isolation des conducteurs<\/strong> et des composants. Un syst\u00e8me de fixation et de raccordement solide et conforme permet de r\u00e9duire les risques de d\u00e9connexion ou de d\u00e9placements accidentels des c\u00e2bles\u2026 Cela att\u00e9nue non seulement le risque de court-circuit, mais aussi de choc \u00e9lectrique en cas de contact direct avec une partie sous tension ou avec un c\u00e2blage mal isol\u00e9 (attention, pensez \u00e0 couper l\u2019alimentation avant toute intervention et \u00e0 utiliser des \u00e9quipements de protection adapt\u00e9s).<\/p>\n<h3 id=\"reduire-les-risques-de-surchauffe\">R\u00e9duire les risques de surchauffe<\/h3>\n<p>En outre, l\u2019utilisation d\u2019un connecteur sous-calibr\u00e9 augmente <a href=\"https:\/\/lettel.com\/fr\/ressources\/regulation-thermique-armoire-electrique\/\">le risque de surchauffe<\/a> et d\u2019incendie. Par ailleurs, des c\u00e2bles entass\u00e9s ou mal organis\u00e9s emp\u00eachent la dissipation thermique et la <strong>bonne circulation de l\u2019air<\/strong>, ce qui favorise la surchauffe.<\/p>\n<p>\u00c0 l\u2019inverse, un accessoire de c\u00e2blage surdimensionn\u00e9 causera des d\u00e9perditions d\u2019\u00e9nergie et des co\u00fbts inutiles.<\/p>\n<h3 id=\"prolonger-la-duree-de-vie-des-equipements\">Prolonger la dur\u00e9e de vie des \u00e9quipements<\/h3>\n<p>Choisir un accessoire de c\u00e2blage ad\u00e9quat permet \u00e9galement de <strong>garantir une connexion stable et durable entre les composants<\/strong>, et d\u2019\u00e9viter les faux contacts, les vibrations ou les \u00e9chauffements excessifs ainsi que l\u2019usure pr\u00e9matur\u00e9e des mat\u00e9riaux.<\/p>\n<h3 id=\"faciliter-les-interventions-dans-larmoire-electrique\">Faciliter les interventions dans l\u2019armoire \u00e9lectrique<\/h3>\n<p>Les accessoires de c\u00e2blage permettent aussi de <a href=\"https:\/\/lettel.com\/fr\/categories-produits\/equipement-armoire\/\">mieux organiser et g\u00e9rer les c\u00e2bles de l\u2019armoire \u00e9lectrique<\/a>. Cela simplifie et acc\u00e9l\u00e8re l\u2019ensemble des interventions sur l\u2019installation : maintenance, remplacement d\u2019un composant, diagnostic en cas de panne\u2026<\/p>\n<h3 id=\"garantir-la-conformite-aux-normes-electriques\">Garantir la conformit\u00e9 aux normes \u00e9lectriques<\/h3>\n<p>Enfin, il est important de rappeler que les armoires \u00e9lectriques sont soumises \u00e0 <strong>des r\u00e9glementations et \u00e0 des normes strictes<\/strong>. L\u2019utilisation de produits adapt\u00e9s et certifi\u00e9s permet donc de garantir une installation fiable et conforme aux normes de s\u00e9curit\u00e9 en vigueur.<br \/>\n<img decoding=\"async\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/06\/cable-electrique-zoom.jpg\" alt=\"c\u00e2bles \u00e9lectriques d\u00e9nud\u00e9s\" \/><\/p>\n<h2 id=\"choisir-des-accessoires-de-cablage-pour-une-armoire-electrique-quels-criteres-prendre-en-compte\">Choisir des accessoires de c\u00e2blage pour une armoire \u00e9lectrique : quels crit\u00e8res prendre en compte ?<\/h2>\n<p>Voici quelques <strong>crit\u00e8res cl\u00e9s<\/strong> \u00e0 prendre en compte dans le choix de ses <a href=\"https:\/\/lettel.com\/fr\/categories-produits\/equipement-armoire\/\">accessoires de c\u00e2blage pour une armoire \u00e9lectrique<\/a> :<\/p>\n<ul>\n<li>La <strong>compatibilit\u00e9<\/strong> avec l&rsquo;armoire \u00e9lectrique, la tension et l\u2019intensit\u00e9 du courant qui la traverse<\/li>\n<li>La <strong>r\u00e9sistance<\/strong> aux <a href=\"https:\/\/lettel.com\/fr\/ressources\/regulation-thermique-armoire-electrique\/\">conditions environnementales de l&rsquo;armoire<\/a> : <a href=\"https:\/\/lettel.com\/fr\/categories-produits\/equipement-armoire\/resistances-chauffantes-armoire-electrique\/\">exposition \u00e0 la chaleur<\/a>, <a href=\"https:\/\/lettel.com\/fr\/categories-produits\/equipement-armoire\/thermostats-hygrostats\/\">\u00e0 l\u2019humidit\u00e9<\/a>, aux vibrations, <a href=\"https:\/\/lettel.com\/fr\/categories-produits\/equipement-armoire\/ventilation-armoire\/\">\u00e0 la poussi\u00e8re<\/a><\/li>\n<li>Les <strong>indices de protection<\/strong> des dispositifs<\/li>\n<li>Le <strong>type de mat\u00e9riaux<\/strong> des produits (inox, laiton, plastique ignifug\u00e9, m\u00e9tal, polyamide, acier inoxydable)<\/li>\n<li>La <strong>taille du c\u00e2ble<\/strong> \u00e0 raccorder et les dimensions de l\u2019accessoire de c\u00e2blage<\/li>\n<li>La <strong>conformit\u00e9<\/strong> aux normes en vigueur<\/li>\n<\/ul>\n<h2 id=\"les-accessoires-de-cablage-indispensables-pour-un-raccordement-securise\">Les accessoires de c\u00e2blage indispensables pour un raccordement s\u00e9curis\u00e9<\/h2>\n<p>Voici <strong>5 exemples<\/strong> d\u2019accessoires de c\u00e2blage indispensables pour assurer un raccordement <strong>s\u00e9curis\u00e9<\/strong> et <strong>performant<\/strong> des composants de son armoire \u00e9lectrique :<\/p>\n<h3 id=\"les-repartiteurs\">Les r\u00e9partiteurs<\/h3>\n<p>Les r\u00e9partiteurs sont des dispositifs essentiels pour <strong>g\u00e9rer de fa\u00e7on efficace et homog\u00e8ne la r\u00e9partition du courant \u00e9lectrique<\/strong>. Ils permettent de distribuer facilement les c\u00e2bles au sein du coffret et fonctionnent en r\u00e9ceptionnant un gros c\u00e2ble d\u2019alimentation, puis en distribuant l\u2019\u00e9nergie vers plusieurs petits c\u00e2bles pour <a href=\"https:\/\/lettel.com\/fr\/categories-produits\/equipement-armoire\/prise-modulaire\/\">alimenter diff\u00e9rents composants de l\u2019armoire<\/a>. En connectant ainsi diff\u00e9rents circuits entre eux, les r\u00e9partiteurs simplifient la complexit\u00e9 du c\u00e2blage, facilitent la gestion des connexions et optimisent l\u2019organisation du bo\u00eetier \u00e9lectrique.<\/p>\n<h3 id=\"les-connecteurs\">Les connecteurs<\/h3>\n<p>Les connecteurs <strong>assurent la bonne liaison entre les diff\u00e9rents fils<\/strong> du circuit. Il en existe plusieurs types : connecteur \u00e0 vis, \u00e0 ressort, \u00e0 connexion rapide\u2026 Ils favorisent la r\u00e9duction des risques de courts-circuits, am\u00e9liorent la durabilit\u00e9 de l&rsquo;installation et de ses composants et \u00e9vitent la d\u00e9connexion involontaire des c\u00e2bles.<\/p>\n<h3 id=\"les-isolateurs\">Les isolateurs<\/h3>\n<p>Les isolateurs jouent quant \u00e0 eux un r\u00f4le cl\u00e9 dans la<strong> protection et l\u2019isolation des circuits nus<\/strong> et dans la pr\u00e9vention des risques \u00e9lectriques. Con\u00e7us en mat\u00e9riaux isolants et non conducteurs (silicone, polyester, verre, polyamide\u2026), ils r\u00e9sistent aux tr\u00e8s fortes tensions et permettent au courant de ne pas se propager.<\/p>\n<h3 id=\"les-blocs-de-jonction\">Les blocs de jonction<\/h3>\n<p>Les blocs de jonction, ou bornes de connexion, sont des accessoires permettant <strong>le raccordement de deux ou plusieurs fils \u00e9lectriques<\/strong> ensemble. Modulaires, ils peuvent \u00eatre assembl\u00e9s facilement afin de s\u2019adapter aux particularit\u00e9s et \u00e0 l&rsquo;agencement sp\u00e9cifique de l&rsquo;armoire. Ils garantissent ainsi une fixation solide et durable des c\u00e2bles du coffret \u00e9lectrique.<\/p>\n<h3 id=\"les-barrettes-de-terre\">Les barrettes de terre<\/h3>\n<p>Les barrettes de terre permettent de s\u00e9curiser la mise \u00e0 la terre des installations \u00e9lectriques. En raccordant diff\u00e9rents fils de terre sur un m\u00eame point de connexion, elles <strong>assurent la bonne dissipation des courants de fuite.<\/strong> Pour favoriser leur conductivit\u00e9, leur r\u00e9sistance et leur durabilit\u00e9, les barrettes de terre sont g\u00e9n\u00e9ralement constitu\u00e9es de barres en laiton ou en cuivre.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"background-color: #1b1945; color: #fdc300; padding: 40px; font-weight: 500;\"><img decoding=\"async\" class=\"aligncenter\" style=\"float: left; padding-right: 30px; padding-bottom: 30px;\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2021\/11\/favicon.png\" \/><span style=\"color: #ffffff;\"><span style=\"color: #fdc300; font-weight: 600;\">Lettel<\/span> d\u00e9veloppe actuellement une toute nouvelle gamme d\u2019accessoires de c\u00e2blage, qui verra le jour d\u2019ici fin 2025. Elle comprendra notamment r\u00e9partiteurs, connecteurs, isolateurs, blocs de jonction et barrettes de terre, afin d\u2019assurer un raccordement s\u00e9curis\u00e9 des composants de ses armoires \u00e9lectriques.<\/span><\/p>\n<p>&nbsp;<\/p>\n<div style=\"display: flex; justify-content: center;\"><a class=\"c-btn btn btn-c1\" href=\"https:\/\/lettel.com\/fr\/contact\/\" target=\"_blank\" rel=\"noopener\">Contactez-nous<\/a><\/div>\n<p>&nbsp;<\/p>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\r\n<div class=\"c-socials-share\">\r\n  <p class=\"c-ttl\">Partager ou r\u00e9sumer l&rsquo;article&nbsp;:<\/p>\r\n  <ul class=\"c-list\">\r\n    <li>\r\n      <a href=\"https:\/\/www.linkedin.com\/shareArticle?mini=true&#038;url=https:\/\/lettel.com\/fr\/ressources\/accessoire-cablage\/&#038;title=Les accessoires de c\u00e2blage\" target=\"_blank\" onclick=\"javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;\" 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href='#quest-ce-quun-accessoire-de-cablage'>Qu\u2019est-ce qu\u2019un accessoire de c\u00e2blage ?<\/a><li><a class='table-content_link' href='#pourquoi-bien-choisir-ses-accessoires-de-cablage'>Pourquoi bien choisir ses accessoires de c\u00e2blage ?<\/a><ul class='table-content'><li class='table-content_item-lvl-3'><a class='table-content_link' href='#assurer-la-securite-de-linstallation-electrique'>Assurer la s\u00e9curit\u00e9 de l\u2019installation \u00e9lectrique<\/a><li><a class='table-content_link' href='#reduire-les-risques-de-surchauffe'>R\u00e9duire les risques de surchauffe<\/a><li><a class='table-content_link' href='#prolonger-la-duree-de-vie-des-equipements'>Prolonger la dur\u00e9e de vie des \u00e9quipements<\/a><li><a class='table-content_link' href='#faciliter-les-interventions-dans-larmoire-electrique'>Faciliter les interventions dans l\u2019armoire \u00e9lectrique<\/a><li><a class='table-content_link' href='#garantir-la-conformite-aux-normes-electriques'>Garantir la conformit\u00e9 aux normes \u00e9lectriques<\/a><\/ul><li class='table-content_item-lvl-2'><a class='table-content_link' href='#choisir-des-accessoires-de-cablage-pour-une-armoire-electrique-quels-criteres-prendre-en-compte'>Choisir des accessoires de c\u00e2blage pour une armoire \u00e9lectrique : quels crit\u00e8res prendre en compte ?<\/a><li><a class='table-content_link' href='#les-accessoires-de-cablage-indispensables-pour-un-raccordement-securise'>Les accessoires de c\u00e2blage indispensables pour un raccordement s\u00e9curis\u00e9<\/a><ul class='table-content'><li class='table-content_item-lvl-3'><a class='table-content_link' href='#les-repartiteurs'>Les r\u00e9partiteurs<\/a><li><a class='table-content_link' href='#les-connecteurs'>Les connecteurs<\/a><li><a class='table-content_link' href='#les-isolateurs'>Les isolateurs<\/a><li><a class='table-content_link' href='#les-blocs-de-jonction'>Les blocs de jonction<\/a><li><a class='table-content_link' href='#les-barrettes-de-terre'>Les barrettes de terre<\/a><\/li><\/ul>\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t<\/aside>\r\n\t\t<\/div>\r\n\r\n\t<\/div>\r\n<\/section>\r\n\r\n\n\n\r\n\r\n<section class=\"blc-related-posts bg-cg spc-s3\">\r\n\r\n\t\t<header class=\"c-heading\">\r\n\t\t\t<div class=\"container\">\r\n\t\t\t\t<h2 class=\"c-ttl\" class=\"c-ttl\" id=\"les-autres-cahiers-techniques-lettel\">Les autres cahiers techniques Lettel<\/h2>\r\n\t\t\t<\/div>\r\n\t\t<\/header>\r\n\r\n\t\t<div class=\"container\">\r\n\t\t\t<div class=\"swiper\" swiper-type=\"3\">\r\n\t\t\t\t<div class=\"swiper-wrapper\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"swiper-slide\" id='17508'>\r\n\t\t\t\t\t\t\t\r\n<a class=\"c-card-post\" href='https:\/\/lettel.com\/fr\/ressources\/choisir-son-materiel-de-gestion-thermique-pour-armoires-electriques\/'>\r\n\t<figure class=\"media-wrp__4x3\">\r\n\t\t<img decoding=\"async\" class=\"media\" alt=\"Intervention armoire\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/12\/armoire_intervention.jpg\" srcset=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/12\/armoire_intervention-300x281.jpg 300w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/12\/armoire_intervention-768x719.jpg 768w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/12\/armoire_intervention-600x561.jpg 600w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/12\/armoire_intervention.jpg 962w\" sizes=\"(min-width: 992px) 397px, (min-width: 1200px) 480px, (min-width: 1400px) 560px, (min-width: 1600px) 640px, 100vw\">\r\n\t<\/figure>\r\n\t<div class=\"c-txt\">\r\n\t\t\t<p class=\"c-ttl c-ttl__md ttl-brd\">Choisir son mat\u00e9riel de gestion thermique pour armoires \u00e9lectriques<\/p>\r\n\t\t\t<h3 class=\"c-desc\" class=\"c-desc\" id=\"solutions-pour-un-controle-thermique-fiable\">Solutions pour un contr\u00f4le thermique fiable<\/h3>\r\n\t\t\t<p class=\"c-date\">Publi\u00e9 le 9 d\u00e9cembre 2025<\/p>\r\n\t\t\t<button class=\"c-link\">En savoir plus<\/button>\r\n\t<\/div>\r\n<\/a>\t\t\t\t\t\t<\/article>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"swiper-slide\" id='15721'>\r\n\t\t\t\t\t\t\t\r\n<a class=\"c-card-post\" href='https:\/\/lettel.com\/fr\/ressources\/probleme-energie-negative-diagnostic-solutions\/'>\r\n\t<figure class=\"media-wrp__4x3\">\r\n\t\t<img decoding=\"async\" class=\"media\" alt=\"Mesure et \u00e9nergie n\u00e9gative\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/09\/cahier-energie-negative.jpg\" srcset=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/09\/cahier-energie-negative-300x300.jpg 300w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/09\/cahier-energie-negative-150x150.jpg 150w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/09\/cahier-energie-negative-768x768.jpg 768w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/09\/cahier-energie-negative-600x600.jpg 600w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/09\/cahier-energie-negative-100x100.jpg 100w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/09\/cahier-energie-negative.jpg 1000w\" sizes=\"(min-width: 992px) 397px, (min-width: 1200px) 480px, (min-width: 1400px) 560px, (min-width: 1600px) 640px, 100vw\">\r\n\t<\/figure>\r\n\t<div class=\"c-txt\">\r\n\t\t\t<p class=\"c-ttl c-ttl__md ttl-brd\">Probl\u00e8me d\u2019\u00e9nergie n\u00e9gative : diagnostic et solutions techniques<\/p>\r\n\t\t\t<h3 class=\"c-desc\" class=\"c-desc\" id=\"les-5-etapes-cles-pour-identifier-le-probleme\">Les 5 \u00e9tapes cl\u00e9s pour identifier le probl\u00e8me<\/h3>\r\n\t\t\t<p class=\"c-date\">Publi\u00e9 le 18 septembre 2025<\/p>\r\n\t\t\t<button class=\"c-link\">En savoir plus<\/button>\r\n\t<\/div>\r\n<\/a>\t\t\t\t\t\t<\/article>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"swiper-slide\" id='17360'>\r\n\t\t\t\t\t\t\t\r\n<a class=\"c-card-post\" href='https:\/\/lettel.com\/fr\/ressources\/rt2012-et-re2020-suivi-de-consommation-electrique-des-batiments-neufs\/'>\r\n\t<figure class=\"media-wrp__4x3\">\r\n\t\t<img decoding=\"async\" class=\"media\" alt=\"B\u00e2timent neuf\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/11\/rt2012-re2020.jpg\" srcset=\"https:\/\/lettel.com\/wp-content\/uploads\/2025\/11\/rt2012-re2020-300x200.jpg 300w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/11\/rt2012-re2020-768x511.jpg 768w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/11\/rt2012-re2020-600x400.jpg 600w, https:\/\/lettel.com\/wp-content\/uploads\/2025\/11\/rt2012-re2020.jpg 901w\" sizes=\"(min-width: 992px) 397px, (min-width: 1200px) 480px, (min-width: 1400px) 560px, (min-width: 1600px) 640px, 100vw\">\r\n\t<\/figure>\r\n\t<div class=\"c-txt\">\r\n\t\t\t<p class=\"c-ttl c-ttl__md ttl-brd\">RT2012 et RE2020 : suivi de consommation \u00e9lectrique des b\u00e2timents neufs<\/p>\r\n\t\t\t<h3 class=\"c-desc\" class=\"c-desc\" id=\"batiments-concernes-normes-obligations\">B\u00e2timents concern\u00e9s, normes, obligations<\/h3>\r\n\t\t\t<p class=\"c-date\">Publi\u00e9 le 24 novembre 2025<\/p>\r\n\t\t\t<button class=\"c-link\">En savoir plus<\/button>\r\n\t<\/div>\r\n<\/a>\t\t\t\t\t\t<\/article>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"swiper-slide\" id='9807'>\r\n\t\t\t\t\t\t\t\r\n<a class=\"c-card-post\" href='https:\/\/lettel.com\/fr\/ressources\/decret-bacs\/'>\r\n\t<figure class=\"media-wrp__4x3\">\r\n\t\t<img decoding=\"async\" class=\"media\" alt=\"immeubles BACS\" src=\"https:\/\/lettel.com\/wp-content\/uploads\/2024\/03\/BACS.webp\" srcset=\"https:\/\/lettel.com\/wp-content\/uploads\/2024\/03\/BACS-300x200.webp 300w, https:\/\/lettel.com\/wp-content\/uploads\/2024\/03\/BACS-768x512.webp 768w, https:\/\/lettel.com\/wp-content\/uploads\/2024\/03\/BACS-600x400.webp 600w, https:\/\/lettel.com\/wp-content\/uploads\/2024\/03\/BACS.webp 1000w\" sizes=\"(min-width: 992px) 397px, (min-width: 1200px) 480px, (min-width: 1400px) 560px, (min-width: 1600px) 640px, 100vw\">\r\n\t<\/figure>\r\n\t<div class=\"c-txt\">\r\n\t\t\t<p class=\"c-ttl c-ttl__md ttl-brd\">Comprendre le D\u00e9cret BACS<\/p>\r\n\t\t\t<h3 class=\"c-desc\" class=\"c-desc\" id=\"champ-dapplication-mesures-phares-et-enjeux\">Champ d\u2019application, mesures phares et enjeux<\/h3>\r\n\t\t\t<p class=\"c-date\">Publi\u00e9 le 10 f\u00e9vrier 2025<\/p>\r\n\t\t\t<button class=\"c-link\">En savoir plus<\/button>\r\n\t<\/div>\r\n<\/a>\t\t\t\t\t\t<\/article>\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"b-pagi swiper-pagination\"><\/div>\r\n\t\t\t<\/div>\r\n\t\t\t<div class=\"container container-navi\">\r\n\t\t\t\t<div class=\"swiper-button-prev\"><\/div>\r\n\t\t\t\t<div class=\"swiper-button-next\"><\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\r\n<\/section>\r\n\r\n\n\n\r\n\r\n<section class=\"blc-banner spc-s3 bg-c4\"> \r\n\t<div class=\"container tpl1\">\r\n\r\n\t\t<div 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conseils pour bien choisir vos dispositifs de c\u00e2blage afin de raccorder les composants de vos armoires \u00e9lectriques en toute s\u00e9curit\u00e9.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lettel.com\/fr\/ressources\/accessoire-cablage\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comprendre les unit\u00e9s de mesure de l\u2019\u00e9lectricit\u00e9\" \/>\n<meta property=\"og:description\" content=\"Guide sur les symboles, grandeurs et valeurs mesurables ou calculables sur un circuit \u00e9lectrique, ainsi que leurs utilit\u00e9s.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lettel.com\/fr\/ressources\/accessoire-cablage\/\" \/>\n<meta property=\"og:site_name\" content=\"Lettel\" \/>\n<meta property=\"article:publisher\" 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