{"id":1605,"date":"2026-01-06T10:06:14","date_gmt":"2026-01-06T09:06:14","guid":{"rendered":"https:\/\/www.la-maison-electrique.com\/blog\/helpie_faq\/a-quoi-sert-un-disjoncteur-courbe-b\/"},"modified":"2026-01-06T10:06:14","modified_gmt":"2026-01-06T09:06:14","slug":"a-quoi-sert-un-disjoncteur-courbe-b","status":"publish","type":"helpie_faq","link":"https:\/\/www.la-maison-electrique.com\/blog\/helpie_faq\/a-quoi-sert-un-disjoncteur-courbe-b\/","title":{"rendered":"\u00c0 quoi sert un disjoncteur courbe B ?"},"content":{"rendered":"<p>Un disjoncteur\u00a0<strong>courbe B<\/strong>\u00a0d\u00e9clenche rapidement, d\u00e8s environ 3 \u00e0 5 fois l\u2019intensit\u00e9 nominale, ce qui lui donne une grande sensibilit\u00e9 aux surintensit\u00e9s.<\/p>\n<p>On l\u2019utilise surtout pour les circuits d\u2019\u00e9clairage, les petits circuits \u00e9lectroniques ou les \u00e9quipements tr\u00e8s sensibles, afin de limiter les risques de d\u00e9g\u00e2ts en cas de d\u00e9faut.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un disjoncteur\u00a0courbe B\u00a0d\u00e9clenche rapidement, d\u00e8s environ 3 \u00e0 5 fois l\u2019intensit\u00e9 nominale, ce qui lui donne une grande sensibilit\u00e9 aux surintensit\u00e9s. On l\u2019utilise surtout pour les circuits d\u2019\u00e9clairage, les petits circuits \u00e9lectroniques ou les \u00e9quipements tr\u00e8s sensibles, afin de limiter les risques de d\u00e9g\u00e2ts en cas de d\u00e9faut.<\/p>\n","protected":false},"author":4,"featured_media":0,"menu_order":0,"comment_status":"","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"helpie_faq_category":[36],"helpie_faq_group":[63],"class_list":["post-1605","helpie_faq","type-helpie_faq","status-publish","format-standard","hentry","helpie_faq_category-tableau-electrique","helpie_faq_group-faq-disjoncteurs-courbe-b-c-d","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00c0 quoi sert un disjoncteur courbe B ? - Blog LME<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.la-maison-electrique.com\/blog\/helpie_faq\/a-quoi-sert-un-disjoncteur-courbe-b\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c0 quoi sert un disjoncteur courbe B ? - Blog LME\" \/>\n<meta property=\"og:description\" content=\"Un disjoncteur\u00a0courbe B\u00a0d\u00e9clenche rapidement, d\u00e8s environ 3 \u00e0 5 fois l\u2019intensit\u00e9 nominale, ce qui lui donne une grande sensibilit\u00e9 aux surintensit\u00e9s. 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