{"id":1371,"date":"2026-08-29T01:00:00","date_gmt":"2026-08-29T01:00:00","guid":{"rendered":"https:\/\/mordio.com\/?p=1371"},"modified":"2026-07-17T09:22:10","modified_gmt":"2026-07-17T09:22:10","slug":"ip66-vs-ip68-garden-switch-uv-salt-spray","status":"publish","type":"post","link":"https:\/\/mordio.com\/fr\/ip66-vs-ip68-garden-switch-uv-salt-spray\/","title":{"rendered":"IP66 vs IP68 pour interrupteurs de jardin : r\u00e9sistance aux UV et test au brouillard salin pour installations en terrasse"},"content":{"rendered":"<p>Lors de la planification d'installations \u00e9lectriques dans les jardins, terrasses ou balcons c\u00f4tiers, le choix du bon interrupteur ou prise class\u00e9 IP est crucial. L'indice de protection (IP) indique la r\u00e9sistance de l'appareil \u00e0 la poussi\u00e8re et \u00e0 l'eau, mais pour une utilisation ext\u00e9rieure, deux autres facteurs importent souvent davantage : la r\u00e9sistance aux UV et la corrosion par brouillard salin. Cet article compare les interrupteurs de jardin IP66 et IP68, en se concentrant sur la science des mat\u00e9riaux derri\u00e8re la stabilisation UV et les tests au brouillard salin, afin que vous puissiez sp\u00e9cifier le bon produit pour une fiabilit\u00e9 \u00e0 long terme.<\/p>\n<h2>Comprendre IP66 et IP68 : plus qu'une simple r\u00e9sistance \u00e0 l'eau<\/h2>\n<p>IP66 signifie que le bo\u00eetier est \u00e9tanche \u00e0 la poussi\u00e8re et prot\u00e9g\u00e9 contre les puissants jets d'eau de toutes directions. IP68 va plus loin : il garantit une immersion continue dans l'eau au-del\u00e0 de 1 m\u00e8tre de profondeur, g\u00e9n\u00e9ralement 1,5 m\u00e8tre pendant 30 minutes lors des tests standard. Pour un interrupteur de jardin mont\u00e9 sur un mur de terrasse, IP66 est g\u00e9n\u00e9ralement suffisant pour r\u00e9sister \u00e0 la pluie et au nettoyage au jet. IP68 devient pertinent si l'interrupteur peut \u00eatre submerg\u00e9, par exemple dans un potager encastr\u00e9 ou une zone d'\u00e9tang.<\/p>\n<p>Cependant, l'infiltration d'eau n'est qu'une partie du d\u00e9fi ext\u00e9rieur. Le rayonnement ultraviolet (UV) du soleil d\u00e9grade les bo\u00eetiers en plastique au fil du temps, provoquant une d\u00e9coloration, une fragilisation et une perte de r\u00e9sistance m\u00e9canique. Le brouillard salin, en particulier dans les jardins c\u00f4tiers, acc\u00e9l\u00e8re la corrosion des pi\u00e8ces m\u00e9talliques et peut s'infiltrer dans les joints. Par cons\u00e9quent, la formulation du mat\u00e9riau et le rev\u00eatement sont aussi importants que l'indice IP lui-m\u00eame.<\/p>\n<h2>Science des mat\u00e9riaux : r\u00e9sistance aux UV dans les bo\u00eetiers d'interrupteurs<\/h2>\n<p>La plupart des interrupteurs ext\u00e9rieurs utilisent du polycarbonate ou du plastique ABS. Le polycarbonate offre une meilleure r\u00e9sistance aux chocs et une stabilit\u00e9 UV inh\u00e9rente, mais les deux mat\u00e9riaux n\u00e9cessitent des stabilisateurs UV pour r\u00e9sister \u00e0 une exposition ext\u00e9rieure prolong\u00e9e. Les additifs typiques incluent le noir de carbone, les benzotriazoles ou les stabilisateurs de lumi\u00e8re \u00e0 amine encombr\u00e9e (HALS). Un polycarbonate bien formul\u00e9 et stabilis\u00e9 aux UV peut conserver plus de 90 % de sa r\u00e9sistance aux chocs apr\u00e8s 3 000 heures de tests UV acc\u00e9l\u00e9r\u00e9s (\u00e9quivalant \u00e0 plusieurs ann\u00e9es d'ensoleillement r\u00e9el).<\/p>\n<p>Les interrupteurs ext\u00e9rieurs MORDIO utilisent un m\u00e9lange de polycarbonate stabilis\u00e9 aux UV qui r\u00e9pond aux exigences de la norme IEC 60695-2-11 (essai au fil incandescent) et a \u00e9t\u00e9 test\u00e9 pour la r\u00e9sistance aux UV selon ISO 4892. La couleur du bo\u00eetier reste constante m\u00eame apr\u00e8s une exposition prolong\u00e9e au soleil, et le mat\u00e9riau ne devient ni crayeux ni cassant. Pour les installations sur des terrasses expos\u00e9es au sud ou dans des zones de haute altitude avec des UV intenses, v\u00e9rifiez toujours que le fabricant de l'interrupteur fournit des donn\u00e9es de test UV.<\/p>\n<h2>Test au brouillard salin : comment les interrupteurs survivent \u00e0 l'air c\u00f4tier<\/h2>\n<p>Le test au brouillard salin (ASTM B117 ou ISO 9227) est la norme industrielle pour \u00e9valuer la r\u00e9sistance \u00e0 la corrosion. Un interrupteur est plac\u00e9 dans une chambre avec un brouillard de solution de chlorure de sodium \u00e0 5 % \u00e0 35 \u00b0C pendant une dur\u00e9e sp\u00e9cifi\u00e9e, g\u00e9n\u00e9ralement de 48 \u00e0 200 heures. Apr\u00e8s exposition, le produit est inspect\u00e9 pour d\u00e9tecter la rouille, les piq\u00fbres et la d\u00e9gradation des joints.<\/p>\n<p>Pour qu'un interrupteur de jardin soit adapt\u00e9 aux terrasses c\u00f4ti\u00e8res, il doit passer au moins 96 heures de brouillard salin sans d\u00e9faillance fonctionnelle. Les composants critiques sont les bornes m\u00e9talliques, les vis et les ressorts. MORDIO utilise de l'acier inoxydable (grade 304 ou 316) pour toutes les pi\u00e8ces m\u00e9talliques externes et applique un rev\u00eatement anticorrosion sur les contacts internes. Les joints sont en silicone ou en caoutchouc EPDM, qui r\u00e9sistent au gonflement induit par le sel. En revanche, les interrupteurs moins chers peuvent utiliser de l'acier zingu\u00e9 qui pr\u00e9sente de la rouille rouge en moins de 48 heures.<\/p>\n<h2>Comparaison IP66 et IP68 dans des conditions r\u00e9elles de jardin<\/h2>\n<p>Dans une installation typique en terrasse, l'interrupteur est mont\u00e9 sur un mur sous un l\u00e9ger surplomb. La pluie et l'humidit\u00e9 entra\u00een\u00e9e par le vent sont courantes, mais le trempage direct est rare. Ici, un interrupteur IP66 avec polycarbonate stabilis\u00e9 aux UV et quincaillerie en acier inoxydable fonctionnera de mani\u00e8re fiable pendant des ann\u00e9es. L'indice IP68 ajoute une marge suppl\u00e9mentaire en cas d'inondation occasionnelle ou de nettoyage \u00e0 haute pression, mais il s'accompagne souvent de joints plus \u00e9pais et d'un bo\u00eetier plus complexe, ce qui peut rendre l'installation l\u00e9g\u00e8rement plus exigeante.<\/p>\n<p>For coastal gardens where salt spray is a daily reality, both IP66 and IP68 switches should be specified with enhanced corrosion protection. However, IP68 enclosures typically have a higher number of sealing points, which can introduce more potential leak paths if not assembled correctly. Therefore, proper installation by a qualified electrician is essential, and the manufacturer&#8217;s torque specifications must be followed.<\/p>\n<h2>S\u00e9lection des mat\u00e9riaux pour la r\u00e9sistance aux UV et au sel : guide pratique<\/h2>\n<p>Lors du choix d'un interrupteur de jardin, examinez la fiche technique pour les \u00e9l\u00e9ments suivants :<\/p>\n<ul>\n<li>R\u00e9sistance aux UV : recherchez du polycarbonate stabilis\u00e9 aux UV ou de l'ASA (acrylonitrile styr\u00e8ne acrylate). L'ASA a une excellente r\u00e9sistance aux UV sans peinture.<\/li>\n<li>Indice de brouillard salin : le produit doit indiquer le nombre d'heures de test au brouillard salin r\u00e9ussi (par exemple, 96 h selon ISO 9227).<\/li>\n<li>Type de m\u00e9tal : privil\u00e9giez l'acier inoxydable 316 pour les zones c\u00f4ti\u00e8res, le 304 pour les jardins int\u00e9rieurs.<\/li>\n<li>Mat\u00e9riau du joint : les joints en silicone ou en EPDM sont meilleurs que le TPE ou le PVC pour une utilisation ext\u00e9rieure \u00e0 long terme.<\/li>\n<li>Plage de temp\u00e9rature de fonctionnement : une plage plus large (par exemple, -25 \u00b0C \u00e0 +60 \u00b0C) indique une meilleure stabilit\u00e9 du mat\u00e9riau.<\/li>\n<\/ul>\n<p>MORDIO&#8217;s outdoor switch range, available in the European standard switch socket category, includes models with UV-stabilised polycarbonate enclosures and stainless steel trim. These products are designed for both IP66 and IP68 requirements, and each unit is individually tested for water ingress before leaving the factory.<\/p>\n<h2>Consid\u00e9rations d'installation pour les interrupteurs de terrasse et de jardin<\/h2>\n<p>M\u00eame l'interrupteur le mieux class\u00e9 \u00e9chouera s'il est mal install\u00e9. Suivez ces directives :<\/p>\n<ul>\n<li>Montez l'interrupteur sur une surface plane et solide pour \u00e9viter de d\u00e9former le bo\u00eetier.<\/li>\n<li>Utilisez des presse-\u00e9toupes avec l'indice IP correct et serrez-les au couple recommand\u00e9.<\/li>\n<li>Appliquez du mastic silicone \u00e0 l'arri\u00e8re du bo\u00eetier si le mur est irr\u00e9gulier (uniquement si le fabricant le permet).<\/li>\n<li>Assurez-vous que les trous de drainage (s'ils existent) ne sont pas obstru\u00e9s.<\/li>\n<li>Consultez toujours les codes \u00e9lectriques locaux et faites appel \u00e0 un \u00e9lectricien qualifi\u00e9 pour l'installation.<\/li>\n<\/ul>\n<p>Pour les installations en terrasse pr\u00e8s de la mer, envisagez d'ajouter un couvercle de protection ou un petit toit au-dessus de l'interrupteur pour r\u00e9duire l'exposition directe aux UV et au sel. Cette simple mesure peut doubler la dur\u00e9e de vie de l'interrupteur.<\/p>\n<h2>Certifications et normes \u00e0 rechercher<\/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>Always verify that the switch you choose has been tested for UV and salt spray if your installation is in a harsh environment. The manufacturer&#8217;s technical documentation should provide clear test results.<\/p>\n<h2>Conclusion : faire le bon choix pour votre jardin<\/h2>\n<p>Les interrupteurs IP66 et IP68 peuvent tous deux convenir aux installations de jardin et de terrasse, mais les facteurs d\u00e9terminants sont la qualit\u00e9 des mat\u00e9riaux et les tests environnementaux. Pour la plupart des jardins, un interrupteur IP66 avec stabilisation UV et quincaillerie en acier inoxydable est suffisant. Pour les zones c\u00f4ti\u00e8res ou les endroits sujets aux inondations, IP68 offre une protection suppl\u00e9mentaire. Quel que soit l'indice, choisissez toujours un interrupteur d'un fabricant qui fournit des donn\u00e9es transparentes sur la r\u00e9sistance aux UV et au brouillard salin.<\/p>\n<p>MORDIO propose une gamme compl\u00e8te d'interrupteurs et de prises ext\u00e9rieurs con\u00e7us avec ces d\u00e9fis \u00e0 l'esprit. Pour explorer les options adapt\u00e9es \u00e0 votre projet, visitez la collection d'interrupteurs et prises de courant standard europ\u00e9ens ou en savoir plus sur notre approche de fabrication sur la page \u00e0 propos.<\/p>\n<p>Pour les demandes B2B, contactez notre \u00e9quipe pour des prix de gros et des options de personnalisation. Assurez-vous que votre prochaine installation de jardin r\u00e9siste \u00e0 l'\u00e9preuve du temps et des intemp\u00e9ries.<\/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>When planning electrical installations in gardens, terraces, or coastal balconies, choosing the right IP-rated switch or socket is critical. The ingress protection (IP) rating tells you how well the device resists dust and water, but for outdoor use, two other factors often matter more: UV resistance and salt spray corrosion. This article compares IP66 and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1116,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[1226,1152,1225,1324,1323],"class_list":["post-1371","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-garden","tag-ip-rating","tag-outdoor","tag-salt-spray","tag-uv-resistance"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>IP66 vs IP68 for Garden Switches: UV &amp; Salt Spray Guide<\/title>\n<meta name=\"description\" content=\"Compare IP66 and IP68 garden switches for UV resistance and salt spray testing. Learn material differences for terrace installations.\" \/>\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\/ip66-vs-ip68-garden-switch-uv-salt-spray\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IP66 vs IP68 for Garden Switches: UV &amp; Salt Spray Guide\" \/>\n<meta property=\"og:description\" content=\"Compare IP66 and IP68 garden switches for UV resistance and salt spray testing. Learn material differences for terrace installations.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mordio.com\/fr\/ip66-vs-ip68-garden-switch-uv-salt-spray\/\" \/>\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=\"2026-08-29T01:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mordio.com\/wp-content\/uploads\/2026\/03\/WooCommerce\u5b9a\u65f6\u53d1\u5e03\u5b9e\u73b0\u65b9\u6cd5-8.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1439\" \/>\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=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/mordio.com\\\/ip66-vs-ip68-garden-switch-uv-salt-spray\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/ip66-vs-ip68-garden-switch-uv-salt-spray\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/mordio.com\\\/#\\\/schema\\\/person\\\/f2bf07aef0f54237ca3706591407f2c1\"},\"headline\":\"IP66 vs IP68 for Garden Switches: UV Resistance and Salt Spray Testing for Terrace Installations\",\"datePublished\":\"2026-08-29T01:00:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/ip66-vs-ip68-garden-switch-uv-salt-spray\\\/\"},\"wordCount\":1168,\"publisher\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/ip66-vs-ip68-garden-switch-uv-salt-spray\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mordio.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/WooCommerce\u5b9a\u65f6\u53d1\u5e03\u5b9e\u73b0\u65b9\u6cd5-8.png\",\"keywords\":[\"garden\",\"IP rating\",\"outdoor\",\"salt spray\",\"UV resistance\"],\"articleSection\":[\"News\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mordio.com\\\/ip66-vs-ip68-garden-switch-uv-salt-spray\\\/\",\"url\":\"https:\\\/\\\/mordio.com\\\/ip66-vs-ip68-garden-switch-uv-salt-spray\\\/\",\"name\":\"IP66 vs IP68 for Garden Switches: UV & Salt Spray Guide\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/ip66-vs-ip68-garden-switch-uv-salt-spray\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/mordio.com\\\/ip66-vs-ip68-garden-switch-uv-salt-spray\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mordio.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/WooCommerce\u5b9a\u65f6\u53d1\u5e03\u5b9e\u73b0\u65b9\u6cd5-8.png\",\"datePublished\":\"2026-08-29T01:00:00+00:00\",\"description\":\"Compare IP66 and IP68 garden switches for UV resistance and salt spray testing. 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