{"id":41940,"date":"2023-08-10T16:02:10","date_gmt":"2023-08-10T15:02:10","guid":{"rendered":"https:\/\/www.gt-engineering.it\/?post_type=approfondimento&#038;p=41940"},"modified":"2026-02-13T13:29:41","modified_gmt":"2026-02-13T12:29:41","slug":"contacteurs-utilises-dans-les-applications-de-securite","status":"publish","type":"approfondimento","link":"https:\/\/www.gt-engineering.it\/fr\/approfondissement\/securite-electrique\/contacteurs-utilises-dans-les-applications-de-securite\/","title":{"rendered":"Contacteurs utilis\u00e9s dans les applications de s\u00e9curit\u00e9"},"content":{"rendered":"\n\n    \n        <section\n            data-name=\"Contenuto testuale con immagine\"\n            class=\"bow-gte-testo-media u-spacer-base\"\n            id=\"\"\n        >\n            \n<div class=\"o-text-media px-side-spacer sm:px-side-spacer-sm lg:px-side-spacer-tablet 2xl:px-side-spacer-desktop flex flex-wrap items-start md:block\">\n\n    \n        \n                    <div\n                class=\"h-auto mb-6 md:mb-4 lg:mb-8 xl:mb-9 float-left mr-6 md:mr-4 lg:mr-8 xl:mr-9  overflow-hidden shadow-content-image w-full md:w-1\/3\"\n            >\n                \r\n\r\n    \r\n        \r\n            \r\n                \r\n                    <picture\r\n                        class=\"\"\r\n                                            >\r\n                                                                                                        <source\r\n                                media=\"(max-width: 150px)\"\r\n                                width=\"150\"\r\n                                height=\"150\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/08\/Capture-1-7-150x150.png.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 239px)\"\r\n                                width=\"239\"\r\n                                height=\"300\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/08\/Capture-1-7-239x300.png.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 589px)\"\r\n                                width=\"589\"\r\n                                height=\"738\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/08\/Capture-1-7.png.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 589px)\"\r\n                                width=\"589\"\r\n                                height=\"738\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/08\/Capture-1-7.png.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                            <img\r\n                            class=\"a-image transparent border-image h-auto  w-full\"\r\n                                                        srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/08\/Capture-1-7.png.webp\"\r\n                                                        title=\"Capture 1\"\r\n                                                        type=\"image\/webp\"\r\n                        \/>\r\n                    <\/picture>\r\n\r\n                \r\n\r\n                    \r\n    \r\n            <\/div>\n        \n                    <div class=\"relative w-full\">\n                \n<div class=\"a-text font-text text-base normal mt-8 first:mt-0 space-y-4\">\n    <p>Il existe trois types de contacteurs utilis\u00e9s dans les syst\u00e8mes de contr\u00f4le de s\u00e9curit\u00e9 :<\/p>\n<ul>\n<li><strong>Les contacteurs de puissance<\/strong> : ils ont des contacts<strong> auxiliaires en miroir.<\/strong><\/li>\n<li><strong>Contacteurs auxiliaires, \u00e9galement appel\u00e9s relais<\/strong> : ils poss\u00e8dent des contacts auxiliaires \u00e0<strong> commande positive.<\/strong><\/li>\n<li><strong>Relais \u00e9l\u00e9mentaires \u00e9lectrom\u00e9caniques<\/strong> : parmi eux, on trouve des relais \u00e0 contacts<strong> guid\u00e9s de force<\/strong> (li\u00e9s m\u00e9caniquement). Ils sont con\u00e7us conform\u00e9ment \u00e0 la norme IEC 61810-3 [35].<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Les trois types peuvent \u00eatre utilis\u00e9s dans des Parties des syst\u00e8mes de commande relatives \u00e0 la s\u00e9curit\u00e9, \u00e0 condition qu&rsquo;ils soient d\u00e9clar\u00e9s conformes \u00e0 leurs normes de produit :<\/p>\n<ul>\n<li>Contacteurs de puissance: <strong>IEC 60947-4-1<\/strong>:<em> Appareillage basse tension \u2013 Partie 4-1 : Contacteurs et d\u00e9marreurs-moteurs \u2013 Contacteurs et d\u00e9marreurs \u00e9lectrom\u00e9caniques<\/em><\/li>\n<li>Contacteurs auxiliaires: <strong>IEC 60947-5-1:<\/strong> <em>Appareillage basse tension \u2013 Partie 5-1 : Appareils et \u00e9l\u00e9ments de commutation pour circuits de commande \u2013 Appareils \u00e9lectrom\u00e9caniques pour circuits de commande.<\/em><\/li>\n<li>Relais \u00e9l\u00e9mentaires \u00e9lectrom\u00e9caniques: <strong>IEC 61810-3<\/strong>: <em>Relais \u00e9l\u00e9mentaires \u00e9lectrom\u00e9caniques &#8211; Partie 3 : Relais \u00e0 contacts \u00e0 guidage forc\u00e9 (li\u00e9s m\u00e9caniquement).<\/em><\/li>\n<\/ul>\n<p>Cette d\u00e9claration peut \u00eatre faite par le fabricant du composant et ne n\u00e9cessite aucune certification par un tiers, comme c&rsquo;est le cas pour les composants utilis\u00e9s en mode de fonctionnement \u00e0 faible demande.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Le param\u00e8tre de fiabilit\u00e9<\/strong> utilis\u00e9 pour les contacteurs est d\u00e9fini comme\u00a0<a href=\"https:\/\/www.gt-engineering.it\/fr\/publications\/approfondissements-articles-tuttomisure\/p1-donnees-de-fiabilite-des-composants-utilises-dans-les-systemes-de-securite\/\"><strong>B<sub>10<\/sub> or B<sub>10D <\/sub><\/strong><\/a>et sa valeur est normalement fournie par le fabricant du composant. Dans le cas o\u00f9 la valeur n&rsquo;est pas disponible, le fabricant de la machine peut faire r\u00e9f\u00e9rence \u00e0 l&rsquo;<strong>Annexe C de l&rsquo;ISO 13849-1<\/strong> ou de la <strong>IEC 62061.<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Les valeurs figurant dans l&rsquo;Annexe C peuvent \u00eatre utilis\u00e9es \u00e0 condition que les conditions suivantes soient remplies :<\/p>\n<ul>\n<li>Les composants sont fabriqu\u00e9s selon <strong>les principes de s\u00e9curit\u00e9 de base et \u00e9prouv\u00e9s<\/strong> conform\u00e9ment \u00e0 l&rsquo;ISO 13849-2:2012 et \u00e0 la norme pertinente (voir Tableau C.1) pour la conception du composant. Cette information peut \u00eatre trouv\u00e9e dans la feuille de donn\u00e9es du fabricant de composants.<\/li>\n<li>Le fabricant du composant sp\u00e9cifie l&rsquo;application appropri\u00e9e et <strong>les conditions d&rsquo;utilisation<\/strong> pour le concepteur de la SRP\/CS.<\/li>\n<li>La conception de la SRP\/CS remplit les principes de s\u00e9curit\u00e9 de base et \u00e9prouv\u00e9s selon l&rsquo;ISO 13849-2:2012, pour l&rsquo;int\u00e9gration et l&rsquo;utilisation du composant.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Il faut pr\u00eater attention aux Relais \u00e9lectrom\u00e9caniques : depuis la nouvelle \u00e9dition de la norme ISO 13849-1 (2023), ces composants ne peuvent \u00eatre utilis\u00e9s dans les circuits de commande li\u00e9s \u00e0 la s\u00e9curit\u00e9 <strong>que s&rsquo;ils sont conformes \u00e0 la norme IEC 61810-3.<\/strong><\/p>\n<p>De plus, sachez qu&rsquo;il <strong>n&rsquo;existe pas une norme produit pour les <a href=\"https:\/\/www.gt-engineering.it\/fr\/approfondissement\/la-securite-fonctionnelle\/les-contacteurs-de-securite-et-leur-utilisation\/\">contacteurs de s\u00e9curit\u00e9<\/a><\/strong>. Autrement dit, si un fournisseur vous propose un contacteur de s\u00e9curit\u00e9, il vous vend simplement un contacteur de puissance classique, non man\u0153uvrable manuellement et peint d&rsquo;une\u00a0\u00bb couleur de s\u00e9curit\u00e9 agr\u00e9able\u00a0\u00bb, comme le jaune ou le rouge.<\/p>\n<\/div>            <\/div>\n        \n        \n                <div class=\"clear-both\"><\/div>\n        \n\n    <\/div>\n        <\/section>\n\n    \n","protected":false},"excerpt":{"rendered":"<p>Il existe trois types de contacteurs utilis\u00e9s dans les syst\u00e8mes de contr\u00f4le de s\u00e9curit\u00e9<\/p>\n","protected":false},"author":182,"featured_media":41897,"parent":0,"menu_order":27,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tipologia_approfondimento":[158],"class_list":["post-41940","approfondimento","type-approfondimento","status-publish","has-post-thumbnail","hentry","tipologia_approfondimento-securite-electrique"],"acf":{"sottotitolo":"","allegati":null},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - 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