{"id":1341,"date":"2026-08-14T01:00:00","date_gmt":"2026-08-14T01:00:00","guid":{"rendered":"https:\/\/mordio.com\/?p=1341"},"modified":"2026-07-17T09:22:06","modified_gmt":"2026-07-17T09:22:06","slug":"arc-suppression-rc-snubber-varistor-switch","status":"publish","type":"post","link":"https:\/\/mordio.com\/fr\/arc-suppression-rc-snubber-varistor-switch\/","title":{"rendered":"Techniques de suppression d'arc dans la conception d'interrupteurs : circuits RC vs varistances"},"content":{"rendered":"<h2>Introduction \u00e0 la suppression d'arc dans les interrupteurs \u00e9lectriques<\/h2>\n<p>Lorsqu'un interrupteur \u00e9lectrique s'ouvre sous charge, le courant ne s'arr\u00eate pas instantan\u00e9ment. Il peut former un arc \u00e9lectrique entre les contacts qui se s\u00e9parent. Cet arc g\u00e9n\u00e8re une chaleur intense, \u00e9rode le mat\u00e9riau de contact et peut provoquer des interf\u00e9rences \u00e9lectromagn\u00e9tiques (EMI) perturbant les appareils \u00e9lectroniques \u00e0 proximit\u00e9. Pour les fabricants et sp\u00e9cificateurs d'interrupteurs, une suppression d'arc efficace est essentielle pour garantir un fonctionnement fiable, une longue dur\u00e9e de vie et la conformit\u00e9 aux normes de s\u00e9curit\u00e9 telles que BS 1363, IEC 60669 et UL 20. Deux techniques largement utilis\u00e9es sont les circuits RC et les varistances (MOV). Cet article compare leurs principes, avantages et limites pour vous aider \u00e0 choisir la solution adapt\u00e9e \u00e0 votre conception d'interrupteur.<\/p>\n<h2>La physique de l'arc \u00e9lectrique et pourquoi la suppression est importante<\/h2>\n<p>L'arc \u00e9lectrique se produit lorsque la tension aux bornes des contacts qui s'ouvrent d\u00e9passe le potentiel d'ionisation du milieu environnant (g\u00e9n\u00e9ralement l'air). L'arc se maintient tant que le circuit fournit un courant et une tension suffisants. Dans les circuits alternatifs, l'arc peut s'\u00e9teindre de lui-m\u00eame au passage \u00e0 z\u00e9ro, mais dans les circuits continus, il persiste jusqu'\u00e0 dissipation de l'\u00e9nergie. Un arc non supprim\u00e9 entra\u00eene le soudage des contacts, une usure acc\u00e9l\u00e9r\u00e9e et des risques d'incendie. Dans les environnements industriels ou commerciaux, des arcs r\u00e9p\u00e9t\u00e9s peuvent \u00e9galement g\u00e9n\u00e9rer des bruits haute fr\u00e9quence qui interf\u00e8rent avec les syst\u00e8mes de commande. Par cons\u00e9quent, la suppression d'arc ne concerne pas seulement la protection de l'interrupteur, mais garantit la fiabilit\u00e9 globale du syst\u00e8me.<\/p>\n<h2>Circuits RC : principe et application<\/h2>\n<p>Un circuit RC est constitu\u00e9 d'une r\u00e9sistance (R) et d'un condensateur (C) connect\u00e9s en s\u00e9rie, plac\u00e9s aux bornes des contacts de l'interrupteur. Lorsque l'interrupteur s'ouvre, le condensateur offre un chemin \u00e0 faible imp\u00e9dance pour le courant transitoire, ralentissant la vitesse de mont\u00e9e en tension (dV\/dt) et r\u00e9duisant l'\u00e9nergie disponible pour maintenir l'arc. La r\u00e9sistance limite le courant de d\u00e9charge lors de la fermeture de l'interrupteur et amortit les oscillations. Les circuits RC sont particuli\u00e8rement efficaces pour les charges r\u00e9sistives et inductives, telles que les moteurs, les sol\u00e9no\u00efdes et les transformateurs.<\/p>\n<h3>Avantages des circuits RC<\/h3>\n<ul>\n<li>Excellente suppression des EMI haute fr\u00e9quence et des oscillations.<\/li>\n<li>Peut \u00eatre adapt\u00e9 aux caract\u00e9ristiques de charge sp\u00e9cifiques en choisissant les valeurs appropri\u00e9es de R et C.<\/li>\n<li>Longue dur\u00e9e de vie op\u00e9rationnelle sans m\u00e9canisme d'usure dans des conditions normales.<\/li>\n<li>Convient aux circuits alternatifs et continus.<\/li>\n<\/ul>\n<h3>Limites des circuits RC<\/h3>\n<ul>\n<li>Ajoute un courant de fuite (g\u00e9n\u00e9ralement quelques mA) qui peut \u00eatre inacceptable dans certains circuits de faible puissance ou critiques pour la s\u00e9curit\u00e9.<\/li>\n<li>N\u00e9cessite une s\u00e9lection minutieuse de la tension nominale du condensateur et de la puissance nominale de la r\u00e9sistance pour \u00e9viter les d\u00e9faillances.<\/li>\n<li>Taille physique plus grande que les varistances, en particulier pour les applications \u00e0 haute \u00e9nergie.<\/li>\n<li>Pas efficace pour les courants de surtension tr\u00e8s \u00e9lev\u00e9s (par exemple, la foudre).<\/li>\n<\/ul>\n<h2>Varistances (MOV) : principe et application<\/h2>\n<p>Une varistance, ou varistance \u00e0 oxyde m\u00e9tallique (MOV), est une r\u00e9sistance d\u00e9pendante de la tension avec une caract\u00e9ristique sym\u00e9trique non lin\u00e9aire. Sous tension de fonctionnement normale, elle pr\u00e9sente une tr\u00e8s haute r\u00e9sistance (courant de fuite en microamp\u00e8res). Lorsqu'une surtension transitoire se produit, sa r\u00e9sistance chute fortement, \u00e9cr\u00eatant la tension \u00e0 un niveau s\u00fbr et d\u00e9tournant le courant de surtension des contacts de l'interrupteur. Les varistances sont couramment utilis\u00e9es dans les dispositifs de protection contre les surtensions (SPD) et aux bornes des contacts pour la suppression d'arc dans des applications telles que les alimentations \u00e9lectriques et l'\u00e9clairage.<\/p>\n<h3>Avantages des varistances<\/h3>\n<ul>\n<li>Temps de r\u00e9ponse tr\u00e8s rapide (nanosecondes) aux surtensions transitoires.<\/li>\n<li>Capacit\u00e9 d'absorption d'\u00e9nergie \u00e9lev\u00e9e dans un bo\u00eetier compact.<\/li>\n<li>Protection bidirectionnelle - convient aux courants alternatifs et continus.<\/li>\n<li>Faible co\u00fbt et large disponibilit\u00e9.<\/li>\n<\/ul>\n<h3>Limites des varistances<\/h3>\n<ul>\n<li>Se d\u00e9grade \u00e0 chaque surtension ; une d\u00e9faillance \u00e9ventuelle (court-circuit ou circuit ouvert) met fin \u00e0 la protection.<\/li>\n<li>Le courant de fuite augmente avec le temps, surtout \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es.<\/li>\n<li>La tension d'\u00e9cr\u00eatage n'est pas aussi pr\u00e9cise que celle d'un circuit RC ; peut ne pas supprimer efficacement les arcs de faible \u00e9nergie.<\/li>\n<li>Peut introduire une charge capacitive aux hautes fr\u00e9quences.<\/li>\n<\/ul>\n<h2>Analyse comparative : circuit RC vs varistance<\/h2>\n<p>Choosing between an RC snubber and a varistor depends on the specific load type, switching frequency, and environmental conditions. For inductive loads with moderate switching frequencies, an RC snubber provides superior arc suppression and EMI reduction. For high-energy transients such as lightning or large motor starts, a varistor offers better surge handling. In some designs, both components are used together: a varistor for primary surge clamping and an RC snubber for fine suppression of residual ringing. However, this increases component count and board space. Engineers should also consider the switch&#8217;s rated voltage and current, as well as applicable standards like BS 1363 for UK sockets or UL 20 for general-use switches.<\/p>\n<h2>Consid\u00e9rations pratiques dans la conception d'interrupteurs<\/h2>\n<p>When integrating arc suppression into a switch, the physical layout matters. The suppression component should be placed as close as possible to the contacts to minimize loop inductance. Thermal management is also important, especially for varistors, which can heat up during repeated surges. For RC snubbers, the resistor must be rated to handle the peak power during switching. Additionally, leakage current from an RC snubber may affect circuits with sensitive electronics; in such cases, a varistor might be preferred despite its wear-out mechanism. Always consult the component manufacturer&#8217;s datasheet and follow local electrical codes. For safety-critical installations, a qualified electrician should perform the final connection.<\/p>\n<h2>Interrupteurs MORDIO : con\u00e7us pour la fiabilit\u00e9<\/h2>\n<p>Chez MORDIO, nous comprenons l'importance d'une suppression d'arc robuste dans la conception d'interrupteurs et de prises modernes. Notre gamme de prises interrupteurs British Standard int\u00e8gre des mat\u00e9riaux de contact avanc\u00e9s et des composants de suppression int\u00e9gr\u00e9s en option pour r\u00e9pondre \u00e0 divers besoins d'application. Que vous ayez besoin de circuits RC pour des environnements sensibles aux EMI ou de varistances pour des conditions de fortes surtensions, MORDIO propose des solutions personnalisables soutenues par des tests rigoureux. Explorez notre gamme de produits pour voir comment nous int\u00e9grons des techniques \u00e9prouv\u00e9es de suppression d'arc dans des conceptions fiables et conformes.<\/p>\n<p>Pour plus de d\u00e9tails techniques, visitez notre page de certificats pour consulter notre conformit\u00e9 aux normes internationales. Pour discuter de vos besoins sp\u00e9cifiques, contactez notre \u00e9quipe d'ing\u00e9nierie ou en savoir plus sur MORDIO en tant que fabricant.<\/p>\n<h2>Conclusion<\/h2>\n<p>MORDIO fournit des interrupteurs muraux et des prises pour les march\u00e9s de style britannique, europ\u00e9en et am\u00e9ricain et soutient les discussions OEM\/ODM. Les acheteurs doivent confirmer les sp\u00e9cifications exactes du produit, la certification applicable, la documentation de test, le MOQ et le d\u00e9lai de livraison pour chaque projet avec l'\u00e9quipe MORDIO avant de commander.<\/p>\n<p>Pour en savoir plus, consultez notre collection de prises interrupteurs British Standard ou contactez-nous pour un support d'ing\u00e9nierie personnalis\u00e9.<\/p>\n<p>Explore <a href=\"https:\/\/mordio.com\/fr\/\">MORDIO wall switch and socket solutions<\/a>, ou <a href=\"https:\/\/mordio.com\/fr\/contact\/\">contact the team<\/a> to discuss specifications, samples, documentation, MOQ, and lead times for your market.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to Arc Suppression in Electrical Switches When an electrical switch opens under load, the current does not stop instantly. Instead, it can form an arc across the separating contacts. This arc generates intense heat, erodes contact material, and can cause electromagnetic interference (EMI) that disrupts nearby electronics. For switch manufacturers and specifiers, effective arc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1087,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[1140,1268,1141,1269],"class_list":["post-1341","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-arc-suppression","tag-rc-snubber","tag-switch-design","tag-varistor"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Arc Suppression: RC Snubbers vs Varistors in Switch Design<\/title>\n<meta name=\"description\" content=\"Compare RC snubber and varistor arc suppression in switch design. Learn which technique suits your application for reliable, long-lasting switches.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mordio.com\/fr\/arc-suppression-rc-snubber-varistor-switch\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Arc Suppression: RC Snubbers vs Varistors in Switch Design\" \/>\n<meta property=\"og:description\" content=\"Compare RC snubber and varistor arc suppression in switch design. Learn which technique suits your application for reliable, long-lasting switches.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mordio.com\/fr\/arc-suppression-rc-snubber-varistor-switch\/\" \/>\n<meta property=\"og:site_name\" content=\"Mordio Electrical Co.,Ltd\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61578486061526\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-14T01:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19.png\" \/>\n\t<meta property=\"og:image:width\" content=\"954\" \/>\n\t<meta property=\"og:image:height\" content=\"1026\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/mordio.com\\\/arc-suppression-rc-snubber-varistor-switch\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/arc-suppression-rc-snubber-varistor-switch\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/mordio.com\\\/#\\\/schema\\\/person\\\/f2bf07aef0f54237ca3706591407f2c1\"},\"headline\":\"Arc Suppression Techniques in Switch Design: RC Snubbers vs Varistors\",\"datePublished\":\"2026-08-14T01:00:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/arc-suppression-rc-snubber-varistor-switch\\\/\"},\"wordCount\":984,\"publisher\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/arc-suppression-rc-snubber-varistor-switch\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mordio.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/PixPin_2026-03-21_09-45-19.png\",\"keywords\":[\"arc suppression\",\"RC snubber\",\"switch design\",\"varistor\"],\"articleSection\":[\"News\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mordio.com\\\/arc-suppression-rc-snubber-varistor-switch\\\/\",\"url\":\"https:\\\/\\\/mordio.com\\\/arc-suppression-rc-snubber-varistor-switch\\\/\",\"name\":\"Arc Suppression: RC Snubbers vs Varistors in Switch Design\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/arc-suppression-rc-snubber-varistor-switch\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/arc-suppression-rc-snubber-varistor-switch\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mordio.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/PixPin_2026-03-21_09-45-19.png\",\"datePublished\":\"2026-08-14T01:00:00+00:00\",\"description\":\"Compare RC snubber and varistor arc suppression in switch design. Learn which technique suits your application for reliable, long-lasting switches.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/arc-suppression-rc-snubber-varistor-switch\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/mordio.com\\\/arc-suppression-rc-snubber-varistor-switch\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/mordio.com\\\/arc-suppression-rc-snubber-varistor-switch\\\/#primaryimage\",\"url\":\"https:\\\/\\\/mordio.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/PixPin_2026-03-21_09-45-19.png\",\"contentUrl\":\"https:\\\/\\\/mordio.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/PixPin_2026-03-21_09-45-19.png\",\"width\":954,\"height\":1026,\"caption\":\"electrical plugs, global power standards, plug types, voltage differences, IEC 60906-1, electrical safety, international plug standards, world power grids\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/mordio.com\\\/arc-suppression-rc-snubber-varistor-switch\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/mordio.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"News\",\"item\":\"https:\\\/\\\/mordio.com\\\/category\\\/news\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Arc Suppression Techniques in Switch Design: RC Snubbers vs Varistors\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/mordio.com\\\/#website\",\"url\":\"https:\\\/\\\/mordio.com\\\/\",\"name\":\"Mordio\",\"description\":\"OEM\\\/ODM Wall Switch &amp; Socket Manufacturer for UK, US &amp; EU\",\"publisher\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/#organization\"},\"alternateName\":\"MORDIO Electrical\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/mordio.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/mordio.com\\\/#organization\",\"name\":\"MORDIO Electrical Co., Ltd.\",\"alternateName\":\"MORDIO\",\"url\":\"https:\\\/\\\/mordio.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/mordio.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/mordio.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/cropped-logo222-scaled-1.png\",\"contentUrl\":\"https:\\\/\\\/mordio.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/cropped-logo222-scaled-1.png\",\"width\":2560,\"height\":590,\"caption\":\"MORDIO Electrical Co., Ltd.\"},\"image\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61578486061526\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/mordio.com\\\/#\\\/schema\\\/person\\\/f2bf07aef0f54237ca3706591407f2c1\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a5c6f23654086f515c9f3557ca93a12211dc36b842f3cf4acf34b968e6b36de2?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a5c6f23654086f515c9f3557ca93a12211dc36b842f3cf4acf34b968e6b36de2?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a5c6f23654086f515c9f3557ca93a12211dc36b842f3cf4acf34b968e6b36de2?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"https:\\\/\\\/mordio.com\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Suppression d'arc : circuits RC vs varistances dans la","description":"Comparez la suppression d'arc par circuit RC et par varistance dans la conception d'interrupteurs. D\u00e9couvrez quelle technique convient \u00e0 votre application\u2026","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mordio.com\/fr\/arc-suppression-rc-snubber-varistor-switch\/","og_locale":"fr_FR","og_type":"article","og_title":"Arc Suppression: RC Snubbers vs Varistors in Switch Design","og_description":"Compare RC snubber and varistor arc suppression in switch design. Learn which technique suits your application for reliable, long-lasting switches.","og_url":"https:\/\/mordio.com\/fr\/arc-suppression-rc-snubber-varistor-switch\/","og_site_name":"Mordio Electrical Co.,Ltd","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61578486061526","article_published_time":"2026-08-14T01:00:00+00:00","og_image":[{"width":954,"height":1026,"url":"https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19.png","type":"image\/png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"admin","Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/mordio.com\/arc-suppression-rc-snubber-varistor-switch\/#article","isPartOf":{"@id":"https:\/\/mordio.com\/arc-suppression-rc-snubber-varistor-switch\/"},"author":{"name":"admin","@id":"https:\/\/mordio.com\/#\/schema\/person\/f2bf07aef0f54237ca3706591407f2c1"},"headline":"Arc Suppression Techniques in Switch Design: RC Snubbers vs Varistors","datePublished":"2026-08-14T01:00:00+00:00","mainEntityOfPage":{"@id":"https:\/\/mordio.com\/arc-suppression-rc-snubber-varistor-switch\/"},"wordCount":984,"publisher":{"@id":"https:\/\/mordio.com\/#organization"},"image":{"@id":"https:\/\/mordio.com\/arc-suppression-rc-snubber-varistor-switch\/#primaryimage"},"thumbnailUrl":"https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19.png","keywords":["arc suppression","RC snubber","switch design","varistor"],"articleSection":["News"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/mordio.com\/arc-suppression-rc-snubber-varistor-switch\/","url":"https:\/\/mordio.com\/arc-suppression-rc-snubber-varistor-switch\/","name":"Suppression d'arc : circuits RC vs varistances dans la","isPartOf":{"@id":"https:\/\/mordio.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/mordio.com\/arc-suppression-rc-snubber-varistor-switch\/#primaryimage"},"image":{"@id":"https:\/\/mordio.com\/arc-suppression-rc-snubber-varistor-switch\/#primaryimage"},"thumbnailUrl":"https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19.png","datePublished":"2026-08-14T01:00:00+00:00","description":"Comparez la suppression d'arc par circuit RC et par varistance dans la conception d'interrupteurs. D\u00e9couvrez quelle technique convient \u00e0 votre application\u2026","breadcrumb":{"@id":"https:\/\/mordio.com\/arc-suppression-rc-snubber-varistor-switch\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mordio.com\/arc-suppression-rc-snubber-varistor-switch\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/mordio.com\/arc-suppression-rc-snubber-varistor-switch\/#primaryimage","url":"https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19.png","contentUrl":"https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19.png","width":954,"height":1026,"caption":"electrical plugs, global power standards, plug types, voltage differences, IEC 60906-1, electrical safety, international plug standards, world power grids"},{"@type":"BreadcrumbList","@id":"https:\/\/mordio.com\/arc-suppression-rc-snubber-varistor-switch\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mordio.com\/"},{"@type":"ListItem","position":2,"name":"News","item":"https:\/\/mordio.com\/category\/news\/"},{"@type":"ListItem","position":3,"name":"Arc Suppression Techniques in Switch Design: RC Snubbers vs Varistors"}]},{"@type":"WebSite","@id":"https:\/\/mordio.com\/#website","url":"https:\/\/mordio.com\/","name":"Mordio","description":"OEM\/ODM Wall Switch &amp; Socket Manufacturer for UK, US &amp; EU","publisher":{"@id":"https:\/\/mordio.com\/#organization"},"alternateName":"MORDIO Electrical","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mordio.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/mordio.com\/#organization","name":"MORDIO Electrical Co. Ltd.","alternateName":"MORDIO","url":"https:\/\/mordio.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/mordio.com\/#\/schema\/logo\/image\/","url":"https:\/\/mordio.com\/wp-content\/uploads\/2026\/02\/cropped-logo222-scaled-1.png","contentUrl":"https:\/\/mordio.com\/wp-content\/uploads\/2026\/02\/cropped-logo222-scaled-1.png","width":2560,"height":590,"caption":"MORDIO Electrical Co., Ltd."},"image":{"@id":"https:\/\/mordio.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61578486061526"]},{"@type":"Person","@id":"https:\/\/mordio.com\/#\/schema\/person\/f2bf07aef0f54237ca3706591407f2c1","name":"administrateur","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/a5c6f23654086f515c9f3557ca93a12211dc36b842f3cf4acf34b968e6b36de2?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a5c6f23654086f515c9f3557ca93a12211dc36b842f3cf4acf34b968e6b36de2?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/a5c6f23654086f515c9f3557ca93a12211dc36b842f3cf4acf34b968e6b36de2?s=96&d=mm&r=g","caption":"admin"},"sameAs":["https:\/\/mordio.com"]}]}},"rttpg_featured_image_url":{"full":["https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19.png",954,1026,false],"landscape":["https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19.png",954,1026,false],"portraits":["https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19.png",954,1026,false],"thumbnail":["https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19-150x150.png",150,150,true],"medium":["https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19-279x300.png",279,300,true],"large":["https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19.png",954,1026,false],"1536x1536":["https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19.png",954,1026,false],"2048x2048":["https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19.png",954,1026,false],"trp-custom-language-flag":["https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19-11x12.png",11,12,true],"woocommerce_thumbnail":["https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19-300x300.png",300,300,true],"woocommerce_single":["https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19-600x645.png",600,645,true],"woocommerce_gallery_thumbnail":["https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/PixPin_2026-03-21_09-45-19-100x100.png",100,100,true]},"rttpg_author":{"display_name":"admin","author_link":"https:\/\/mordio.com\/fr\/author\/biot999\/"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/mordio.com\/fr\/category\/news\/\" rel=\"category tag\">News<\/a>","rttpg_excerpt":"Introduction to Arc Suppression in Electrical Switches When an electrical switch opens under load, the current does not stop instantly. Instead, it can form an arc across the separating contacts. This arc generates intense heat, erodes contact material, and can cause electromagnetic interference (EMI) that disrupts nearby electronics. For switch manufacturers and specifiers, effective arc\u2026","yoast_seo_title":"Arc Suppression: RC Snubbers vs Varistors in Switch Design","yoast_seo_desc":"Compare RC snubber and varistor arc suppression in switch design. Learn which technique suits your application for reliable, long-lasting switches.","_links":{"self":[{"href":"https:\/\/mordio.com\/fr\/wp-json\/wp\/v2\/posts\/1341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mordio.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mordio.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mordio.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mordio.com\/fr\/wp-json\/wp\/v2\/comments?post=1341"}],"version-history":[{"count":3,"href":"https:\/\/mordio.com\/fr\/wp-json\/wp\/v2\/posts\/1341\/revisions"}],"predecessor-version":[{"id":1983,"href":"https:\/\/mordio.com\/fr\/wp-json\/wp\/v2\/posts\/1341\/revisions\/1983"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mordio.com\/fr\/wp-json\/wp\/v2\/media\/1087"}],"wp:attachment":[{"href":"https:\/\/mordio.com\/fr\/wp-json\/wp\/v2\/media?parent=1341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mordio.com\/fr\/wp-json\/wp\/v2\/categories?post=1341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mordio.com\/fr\/wp-json\/wp\/v2\/tags?post=1341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}