{"id":742,"date":"2025-08-28T14:47:02","date_gmt":"2025-08-28T14:47:02","guid":{"rendered":"https:\/\/cnkuangya.com\/?page_id=742"},"modified":"2025-09-17T08:57:32","modified_gmt":"2025-09-17T08:57:32","slug":"ac-circuit-breaker","status":"publish","type":"page","link":"https:\/\/cnkuangya.com\/fr\/ac-circuit-breaker\/","title":{"rendered":"Disjoncteur AC"},"content":{"rendered":"<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-88a751d\" data-block-id=\"88a751d\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-88a751d-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-0ea088d\" data-v=\"4\" data-block-id=\"0ea088d\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-0ea088d-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-0ea088d-inner-blocks\">\n<!-- ============= \/ac-circuit-breakers\/ \u2014 AC CIRCUIT BREAKER HUB (Kuangya) ============= -->\n<section id=\"ky-ac-hub\" class=\"kb-wrap\" aria-label=\"Disjoncteurs AC Hub\">\n  <style>\n    :root{\n      --brand:#B5220E; 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AFDD<\/h1>\n      <p class=\"kb-sub\">Vue d'ensemble des quatre couches de protection pour la distribution du courant alternatif : <strong>surintensit\u00e9 (MCB)<\/strong>, <strong>courant r\u00e9siduel (RCCB)<\/strong>, le <strong>combin\u00e9 RCBO<\/strong>et <strong>d\u00e9tection des d\u00e9fauts d'arc (AFDD)<\/strong>. Utilisez les cartes ci-dessous pour acc\u00e9der \u00e0 la page de la bonne cat\u00e9gorie.<\/p>\n      <div class=\"kb-cta\">\n        <a class=\"kb-btn primary\" href=\"#kb-categories\">Voir les cat\u00e9gories<\/a>\n        <a class=\"kb-btn\" href=\"#kb-compare\">Comparaison rapide<\/a>\n      <\/div>\n      <nav class=\"kb-bc\" aria-label=\"Fil d&#039;Ariane\">\n        <a href=\"\/fr\/\">Accueil<\/a> \/ <span>Disjoncteurs AC<\/span>\n      <\/nav>\n    <\/div>\n  <\/div>\n\n  <!-- ===== SEC2 \u2014 CATEGORY CARDS ===== -->\n  <div id=\"kb-categories\" class=\"kb-cards\">\n    <div class=\"kb-container\">\n      <div class=\"kb-grid\">\n        <!-- MCB (AC) -->\n        <article class=\"kb-card\">\n          <span class=\"kb-chip\">Surintensit\u00e9 - AC<\/span>\n          <h3>MCB - Disjoncteur miniature<\/h3>\n          <p>Prot\u00e8ge contre les surcharges et les courts-circuits (thermiques et magn\u00e9tiques). Choisissez les p\u00f4les, le courant nominal et la courbe de d\u00e9clenchement (B\/C\/D).<\/p>\n          <a class=\"go\" href=\"\/fr\/MCB\/\" aria-label=\"Aller \u00e0 la cat\u00e9gorie MCB\">Voir la cat\u00e9gorie \u2192<\/a>\n        <\/article>\n        <!-- RCCB (AC) -->\n        <article class=\"kb-card\">\n          <span class=\"kb-chip\">Courant r\u00e9siduel - AC<\/span>\n          <h3>RCCB - Disjoncteur \u00e0 courant r\u00e9siduel<\/h3>\n          <p>Protection contre les fuites uniquement (pas de surintensit\u00e9). N\u00e9cessite un MCB\/MCCB en amont. S\u00e9lectionner le type (AC\/A\/F\/B\/B+), la sensibilit\u00e9 (I\u0394n) et les p\u00f4les.<\/p>\n          <a class=\"go\" href=\"\/fr\/rccb\/\" aria-label=\"Aller \u00e0 la cat\u00e9gorie RCCB\">Guide de s\u00e9lection \u2192<\/a>\n        <\/article>\n        <!-- RCBO (AC) -->\n        <article class=\"kb-card\">\n          <span class=\"kb-chip\">R\u00e9siduelle + Surintensit\u00e9 - AC<\/span>\n          <h3>RCBO - Protection combin\u00e9e<\/h3>\n          <p>Int\u00e8gre MCB + RCD en un seul appareil. Id\u00e9al pour les circuits terminaux qui n\u00e9cessitent \u00e0 la fois une protection contre les courants de d\u00e9faut et contre les surcharges\/courts-circuits.<\/p>\n          <a class=\"go\" href=\"\/fr\/RCBO\/\" aria-label=\"Aller \u00e0 la cat\u00e9gorie RCBO\">Voir la cat\u00e9gorie \u2192<\/a>\n        <\/article>\n        <!-- AFDD (AC) -->\n        <article class=\"kb-card\">\n          <span class=\"kb-chip\">D\u00e9faut d'arc - CA<\/span>\n          <h3>AFDD - Dispositif de d\u00e9tection de d\u00e9fauts d'arc<\/h3>\n          <p>D\u00e9tecte les arcs \u00e9lectriques en s\u00e9rie\/parall\u00e8le afin de r\u00e9duire les risques d'incendie. Souvent coordonn\u00e9 avec le RCBO\/MCB dans les chambres \u00e0 coucher et autres zones sensibles.<\/p>\n          <a class=\"go\" href=\"\/fr\/AFDD\/\" aria-label=\"Aller \u00e0 la cat\u00e9gorie AFDD\">En savoir plus \u2192<\/a>\n        <\/article>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- ===== SEC3 \u2014 QUICK COMPARISON (AC) ===== -->\n  <div id=\"kb-compare\" class=\"kb-sec\">\n    <div class=\"kb-container\">\n      <h2>Comparaison rapide (AC 50\/60 Hz)<\/h2>\n      <p class=\"lead\">Fonctions principales, options des p\u00f4les et utilisation typique. Les sp\u00e9cifications d\u00e9taill\u00e9es se trouvent sur les pages des cat\u00e9gories.<\/p>\n      <div class=\"kb-table-wrap\">\n        <table class=\"kb-table\" aria-label=\"Comparaison des types de disjoncteurs AC\">\n          <thead>\n            <tr>\n              <th>Type<\/th>\n              <th>Prot\u00e8ge contre<\/th>\n              <th>P\u00f4les typiques<\/th>\n              <th>Param\u00e8tres communs<\/th>\n              <th>Utilisation typique (AC)<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td><a href=\"\/fr\/MCB\/\" class=\"kb-badge\">MCB<\/a><\/td>\n              <td>Surcharge et court-circuit (thermique-magn\u00e9tique)<\/td>\n              <td>1P \/ 2P \/ 3P \/ 4P<\/td>\n              <td>En (par exemple, 6-125A), courbe de d\u00e9clenchement B\/C\/D<\/td>\n              <td>Alimentations et circuits de d\u00e9rivation ; coordonner avec RCCB\/RCBO\/AFDD<\/td>\n            <\/tr>\n            <tr>\n              <td><a href=\"\/fr\/rccb\/\" class=\"kb-badge\">RCCB<\/a><\/td>\n              <td>Courant r\u00e9siduel (terre) uniquement<\/td>\n              <td>2P \/ 4P<\/td>\n              <td>I\u0394n 10\/30\/100\/300 mA ; Type AC\/A\/F\/B\/B+ ; S (s\u00e9lectif)<\/td>\n              <td>Protection du personnel ; besoins en amont MCB\/MCCB<\/td>\n            <\/tr>\n            <tr>\n              <td><a href=\"\/fr\/RCBO\/\" class=\"kb-badge\">RCBO<\/a><\/td>\n              <td>R\u00e9siduelle + surintensit\u00e9 (combin\u00e9e)<\/td>\n              <td>1P+N \/ 2P \/ 3P+N \/ 4P<\/td>\n              <td>In, I\u0394n 10\/30\/100\/300 mA ; Type AC\/A\/F\/B<\/td>\n              <td>Circuits terminaux n\u00e9cessitant les deux protections en une seule<\/td>\n            <\/tr>\n            <tr>\n              <td><a href=\"\/fr\/AFDD\/\" class=\"kb-badge\">AFDD<\/a><\/td>\n              <td>D\u00e9tection des d\u00e9fauts d'arc (s\u00e9rie\/parall\u00e8le)<\/td>\n              <td>1P+N \/ 2P (par s\u00e9rie)<\/td>\n              <td>Coordination avec RCBO\/MCB ; directives d'installation<\/td>\n              <td>Chambres \u00e0 coucher, c\u00e2blage vieillissant, entrep\u00f4ts combustibles, salles informatiques<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- ===== SEC4 \u2014 CHOOSE BY APPLICATION (AC) ===== -->\n  <div class=\"kb-sec\">\n    <div class=\"kb-container\">\n      <h2>Choisir par application AC<\/h2>\n      <p class=\"lead\">Acc\u00e9der au s\u00e9lecteur de cat\u00e9gorie le plus pertinent.<\/p>\n      <div class=\"kb-use\">\n        <a href=\"\/fr\/RCBO\/#selector\" aria-label=\"Circuits r\u00e9sidentiels et terminaux\">Circuits r\u00e9sidentiels \/ terminaux \u2192 RCBO<\/a>\n        <a href=\"\/fr\/rccb\/#selection\" aria-label=\"Protection du personnel industriel\">Protection du personnel industriel \u2192 RCCB<\/a>\n        <a href=\"\/fr\/MCB\/#selection\" aria-label=\"Alimentations et d\u00e9rivations\">Arriv\u00e9es et d\u00e9rivations \u2192 MCB<\/a>\n        <a href=\"\/fr\/AFDD\/#guide\" aria-label=\"Zones \u00e0 haut risque d&#039;incendie\">Zones \u00e0 haut risque d'incendie \u2192 AFDD<\/a>\n        <a href=\"\/fr\/RCBO\/#type-b\" aria-label=\"Sc\u00e9narios de fuite EV\/VFD\/DC\">EV\/VFD\/DC fuite \u2192 RCBO Type B\/F<\/a>\n        <a href=\"\/fr\/rccb\/#selective\" aria-label=\"Coordination s\u00e9lective\">Coordination s\u00e9lective \u2192 RCCB S<\/a>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- ===== SEC5 \u2014 PROTECTION STACK \/ RELATED PAGES (AC) ===== -->\n  <div class=\"kb-sec\">\n    <div class=\"kb-container\">\n      <h2>Protection Stack &amp; Coordination (AC)<\/h2>\n      <p class=\"lead\">Protection de la couche contre les d\u00e9fauts et les surtensions pour les syst\u00e8mes CA robustes.<\/p>\n      <div class=\"kb-chips\">\n        <a class=\"kb-chip brand\" href=\"\/fr\/ac-spd\/\">AC SPD<\/a>\n        <a class=\"kb-chip\" href=\"\/fr\/MCB\/\">MCB<\/a>\n        <a class=\"kb-chip\" href=\"\/fr\/rccb\/\">RCCB<\/a>\n        <a class=\"kb-chip\" href=\"\/fr\/RCBO\/\">RCBO<\/a>\n        <a class=\"kb-chip\" href=\"\/fr\/AFDD\/\">AFDD<\/a>\n        <a class=\"kb-chip\" href=\"\/fr\/automatic-transfer-switch\/\">ATS<\/a>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- ===== SEC6 \u2014 RESOURCES ===== -->\n  <div class=\"kb-sec\">\n    <div class=\"kb-container\">\n      <h2>Ressources<\/h2>\n      <div class=\"kb-list\" role=\"list\">\n        <a href=\"\/fr\/MCB\/#faq\"><span>Courbes de d\u00e9placement B\/C\/D - comment choisir<\/span><strong>FAQ MCB<\/strong><\/a>\n        <a href=\"\/fr\/rccb\/#types\"><span>Types de formes d'onde AC \/ A \/ F \/ B \/ B+<\/span><strong>Types de RCCB<\/strong><\/a>\n        <a href=\"\/fr\/RCBO\/#selector\"><span>Options et sensibilit\u00e9s des p\u00f4les<\/span><strong>S\u00e9lecteur RCBO<\/strong><\/a>\n        <a href=\"\/fr\/AFDD\/#guide\"><span>Coordination de l'AFDD avec le RCBO\/MCB<\/span><strong>Guide AFDD<\/strong><\/a>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- ===== SEC7 \u2014 FAQ (AC Hub) ===== -->\n  <div class=\"kb-sec\" id=\"faq\">\n    <div class=\"kb-container\">\n      <h2>FAQ<\/h2>\n      <details>\n        <summary>Quelle est la diff\u00e9rence entre MCB, RCCB, RCBO et AFDD ?<\/summary>\n        <div>Les MCB g\u00e8rent les surintensit\u00e9s ; les RCCB g\u00e8rent uniquement les courants r\u00e9siduels ; les RCBO combinent les deux ; les AFDD d\u00e9tectent les d\u00e9fauts d'arc. Utilisez les pages de cat\u00e9gories pour s\u00e9lectionner les mod\u00e8les.<\/div>\n      <\/details>\n      <details>\n        <summary>Pour les circuits terminaux en courant alternatif, dois-je utiliser RCCB ou RCBO ?<\/summary>\n        <div>Le RCBO est souvent pr\u00e9f\u00e9r\u00e9 parce qu'il int\u00e8gre la protection contre les surintensit\u00e9s et les courants r\u00e9siduels. Le RCCB n\u00e9cessite un MCB\/MCCB en amont.<\/div>\n      <\/details>\n      <details>\n        <summary>Quand l'AFDD est-elle recommand\u00e9e ?<\/summary>\n        <div>L\u00e0 o\u00f9 les d\u00e9fauts d'arc pr\u00e9sentent des risques d'incendie plus \u00e9lev\u00e9s - par exemple, les chambres \u00e0 coucher, le c\u00e2blage vieillissant, les entrep\u00f4ts combustibles ou les salles informatiques sensibles. Coordonner avec le RCBO\/MCB.<\/div>\n      <\/details>\n    <\/div>\n  <\/div>\n<\/section>\n<!-- ================== END \u2014 AC HUB ================== -->\n\n<\/div><\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Kuangya \u2022 Low-Voltage AC Protection (50\/60 Hz) AC Circuit Breakers \u2014 MCB, RCCB, RCBO &#038; AFDD Overview of four protection layers for AC distribution: overcurrent (MCB), residual current (RCCB), the combined RCBO, and arc-fault detection (AFDD). Use the cards below to jump to the right category page. See Categories Quick Compare Home \/ AC Circuit [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-742","page","type-page","status-publish","hentry"],"blocksy_meta":{"has_hero_section":"disabled","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/pages\/742","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/comments?post=742"}],"version-history":[{"count":3,"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/pages\/742\/revisions"}],"predecessor-version":[{"id":1602,"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/pages\/742\/revisions\/1602"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/media?parent=742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}