{"id":50633,"date":"2026-04-09T12:25:32","date_gmt":"2026-04-09T12:25:32","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=50633"},"modified":"2026-04-09T14:09:00","modified_gmt":"2026-04-09T14:09:00","slug":"whats-the-difference-between-ip65-and-ip44","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/","title":{"rendered":"Quelle est la diff\u00e9rence entre IP65 et IP44\u00a0?"},"content":{"rendered":"<p>L&#039;indice IP65 ou IP44 sur un bo\u00eetier \u00e9lectrique indique son \u00e9tanch\u00e9it\u00e9 \u00e0 l&#039;eau et \u00e0 la poussi\u00e8re. Mais quelle est la diff\u00e9rence entre IP65 et IP44\u00a0? Cet article aide les ing\u00e9nieurs \u00e9lectriciens et les int\u00e9grateurs de syst\u00e8mes \u00e0 comprendre les diff\u00e9rences sp\u00e9cifiques entre IP65 et IP44 et \u00e0 choisir le bo\u00eetier adapt\u00e9 \u00e0 leur projet.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Basculer la table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#What_Does_IP44_Mean\" >Que signifie IP44\u00a0?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#What_Does_IP65_Mean\" >Que signifie IP65 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#IP65_vs_IP44_Key_Difference_Explained\" >IP65 vs IP44\u00a0: Explication de la principale diff\u00e9rence<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#Dust_Protection\" >Protection contre la poussi\u00e8re<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#Water_Protection\" >Protection de l&#039;eau<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#Environmental_Suitability\" >Ad\u00e9quation environnementale<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#Installation_Maintenance_Need\" >Besoins en installation et maintenance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#Cost\" >Co\u00fbt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#Applications\" >Applications<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#How_to_Choose_the_Right_IP_Rating_for_Your_Application\" >Comment choisir le bon indice de protection IP pour votre application\u00a0?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#Assess_Your_Environment\" >\u00c9valuez votre environnement<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#Evaluate_Application_Risks\" >\u00c9valuer les risques li\u00e9s \u00e0 l&#039;application<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#Consider_Your_Budget\" >Tenez compte de votre budget<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#FAQ\" >FAQ<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#Can_IP44_be_Used_in_Industrial_Environments\" >L&#039;indice IP44 peut-il \u00eatre utilis\u00e9 en milieu industriel\u00a0?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#Can_IP65_equipment_be_used_long-term_outdoors\" >Les \u00e9quipements IP65 peuvent-ils \u00eatre utilis\u00e9s en ext\u00e9rieur sur le long terme\u00a0?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#Whats_the_Relationship_Between_IP_and_NEMA_Ratings\" >Quel est le lien entre les indices de protection IP et NEMA\u00a0?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/#Final_Thought\" >Derni\u00e8re r\u00e9flexion<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Does_IP44_Mean\"><\/span>Que signifie IP44\u00a0?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50637\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP44-Mean.jpg\" alt=\"Que signifie IP44\u00a0?\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP44-Mean.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP44-Mean-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP44-Mean-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP44-Mean-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>La norme CEI 60529 d\u00e9finit les niveaux de protection IP. Il s&#039;agit d&#039;une norme internationale. Le premier chiffre 4 de l&#039;indice IP44 indique une protection contre les corps solides de plus de 1 mm. Ce niveau de protection emp\u00eache la p\u00e9n\u00e9tration de petits objets, tels que des fils \u00e9lectriques et des vis. Le second chiffre 4 indique que le bo\u00eetier IP44 est prot\u00e9g\u00e9 contre les projections d&#039;eau de toutes directions.<\/p>\n<p>Par cons\u00e9quent, le <a href=\"https:\/\/www.kdmsteel.com\/fr\/boitier-ip44\/\">Bo\u00eetier IP44<\/a> Il est g\u00e9n\u00e9ralement utilis\u00e9 dans des zones \u00e0 faible risque ou semi-prot\u00e9g\u00e9es. Par exemple, on peut l&#039;utiliser pour les armoires \u00e9lectriques int\u00e9rieures, les zones ext\u00e9rieures ombrag\u00e9es et l&#039;\u00e9clairage commercial.<\/p>\n<p>Ces appareils n\u00e9cessitent un certain niveau de r\u00e9sistance \u00e0 l&#039;eau, mais pas une \u00e9tanch\u00e9it\u00e9 compl\u00e8te.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Does_IP65_Mean\"><\/span>Que signifie IP65 ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50638\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP65-Mean.jpg\" alt=\"Que signifie IP65\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP65-Mean.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP65-Mean-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP65-Mean-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP65-Mean-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><a href=\"https:\/\/www.kdmsteel.com\/fr\/boitier-ip65\/\">IP65<\/a> Elle est \u00e9galement bas\u00e9e sur la norme CEI 60529. Le premier chiffre, 6, de l&#039;indice IP65 repr\u00e9sente le plus haut niveau de protection contre la poussi\u00e8re. Cela signifie que l&#039;IP65 est totalement \u00e9tanche \u00e0 la poussi\u00e8re. M\u00eame install\u00e9e dans un environnement poussi\u00e9reux ou sec, aucune poussi\u00e8re ni particule ne p\u00e9n\u00e9trera dans le bo\u00eetier.<\/p>\n<p>Le deuxi\u00e8me chiffre, 5, de l&#039;indice IP65 indique que le produit r\u00e9siste aux jets d&#039;eau provenant de toutes les directions (dur\u00e9e totale du test\u00a0: jusqu&#039;\u00e0 15\u00a0minutes pour des jets provenant de plusieurs directions). Il est nettement plus r\u00e9sistant \u00e0 l&#039;eau qu&#039;aux \u00e9claboussures.<\/p>\n<p>Par cons\u00e9quent, l&#039;indice de protection IP65 peut \u00eatre appliqu\u00e9 aux environnements susceptibles d&#039;\u00eatre expos\u00e9s \u00e0 la poussi\u00e8re et \u00e0 l&#039;eau, comme par exemple les armoires \u00e9lectriques ext\u00e9rieures, les syst\u00e8mes d&#039;\u00e9clairage et les panneaux de commande ext\u00e9rieurs, les machines industrielles, etc.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"IP65_vs_IP44_Key_Difference_Explained\"><\/span>IP65 vs IP44\u00a0: Explication de la principale diff\u00e9rence<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50639\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/IP65-vs-IP44-Key-Difference-Explained.jpg\" alt=\"Explication de la principale diff\u00e9rence entre IP65 et IP44\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/IP65-vs-IP44-Key-Difference-Explained.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/IP65-vs-IP44-Key-Difference-Explained-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/IP65-vs-IP44-Key-Difference-Explained-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/IP65-vs-IP44-Key-Difference-Explained-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>La diff\u00e9rence entre les indices de protection IP65 et IP44 r\u00e9side dans leur r\u00e9sistance \u00e0 la poussi\u00e8re et \u00e0 l&#039;eau, ce qui influe directement sur leur domaine d&#039;application, leur durabilit\u00e9 et leur co\u00fbt. Vous trouverez ci-dessous une explication d\u00e9taill\u00e9e des diff\u00e9rences entre IP65 et IP44.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dust_Protection\"><\/span>Protection contre la poussi\u00e8re<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Il ne fait aucun doute que l&#039;indice IP65 offre une meilleure protection contre la poussi\u00e8re que l&#039;IP44. Son niveau d&#039;\u00e9tanch\u00e9it\u00e9 maximal emp\u00eache toute infiltration de poussi\u00e8re, garantissant ainsi une protection totale contre la poussi\u00e8re \u00e0 l&#039;int\u00e9rieur du bo\u00eetier. Ce dernier peut \u00eatre utilis\u00e9 dans des environnements industriels, architecturaux et ext\u00e9rieurs. L&#039;indice IP65 assure une fiabilit\u00e9 \u00e0 long terme des composants internes.<\/p>\n<p>L&#039;indice IP44 offre une protection de niveau 4 contre la poussi\u00e8re. Il n&#039;est pas \u00e9tanche \u00e0 la poussi\u00e8re\u00a0; il prot\u00e8ge uniquement contre les corps solides d&#039;un diam\u00e8tre sup\u00e9rieur \u00e0 1\u00a0mm. Cela permet d&#039;\u00e9viter les contacts accidentels avec des objets. Cependant, une utilisation prolong\u00e9e d&#039;un bo\u00eetier IP44 peut entra\u00eener l&#039;accumulation de poussi\u00e8re \u00e0 l&#039;int\u00e9rieur, r\u00e9duisant ainsi la dur\u00e9e de vie de votre \u00e9quipement.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Water_Protection\"><\/span>Protection de l&#039;eau<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L&#039;indice IP65 offre une \u00e9tanch\u00e9it\u00e9 sup\u00e9rieure \u00e0 l&#039;indice IP44. L&#039;indice IP44 prot\u00e8ge contre les projections d&#039;eau dans toutes les directions (pendant 5 \u00e0 10 minutes). Il ne prot\u00e8ge que contre les \u00e9claboussures ordinaires ou la pluie l\u00e9g\u00e8re. Il n&#039;est pas \u00e9tanche aux jets d&#039;eau \u00e0 haute pression, qui peuvent provoquer des infiltrations. De plus, un objet conforme \u00e0 l&#039;indice IP44 ne peut \u00eatre immerg\u00e9.<\/p>\n<p>L&#039;indice IP65 prot\u00e8ge contre les jets d&#039;eau \u00e0 basse pression, quelle que soit leur direction. Vous pouvez l&#039;utiliser sous une forte pluie ou en cas d&#039;exposition prolong\u00e9e. Cependant, l&#039;indice IP65 ne r\u00e9siste pas \u00e0 l&#039;immersion ni au nettoyage haute pression. Les indices IP67 et IP68 offrent une protection efficace contre l&#039;immersion.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Environmental_Suitability\"><\/span>Ad\u00e9quation environnementale<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>D&#039;apr\u00e8s les conditions ci-dessus, on comprend que le bo\u00eetier IP44 convient aux environnements \u00e0 faible humidit\u00e9, aux espaces int\u00e9rieurs ou aux installations prot\u00e9g\u00e9es. Le bo\u00eetier IP65, quant \u00e0 lui, est adapt\u00e9 aux environnements ext\u00e9rieurs expos\u00e9s, aux sites industriels poussi\u00e9reux ou aux environnements humides.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Installation_Maintenance_Need\"><\/span>Besoins en installation et maintenance<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Compar\u00e9 \u00e0 l&#039;IP65, l&#039;IP44 pr\u00e9sente des exigences d&#039;installation et de maintenance plus simples. Les bo\u00eetiers IP44 n\u00e9cessitent une \u00e9tanch\u00e9it\u00e9 moins rigoureuse. Ils utilisent g\u00e9n\u00e9ralement un simple clip ou une rondelle. Les presse-\u00e9toupes peuvent \u00eatre \u00e9quip\u00e9s de connecteurs standard. Toute modification est \u00e9galement relativement simple. L&#039;IP44 facilite la maintenance et permet un nettoyage rapide.<\/p>\n<p>La norme IP65 impose des exigences d&#039;\u00e9tanch\u00e9it\u00e9 strictes. Elle utilise g\u00e9n\u00e9ralement des joints toriques en silicone et des connecteurs \u00e9tanches. Toute modification est d\u00e9conseill\u00e9e car elle risque de compromettre l&#039;\u00e9tanch\u00e9it\u00e9. Il est donc n\u00e9cessaire de v\u00e9rifier r\u00e9guli\u00e8rement l&#039;\u00e9tanch\u00e9it\u00e9 et de remplacer les joints d\u00e9fectueux.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cost\"><\/span>Co\u00fbt<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Les produits IP44 sont g\u00e9n\u00e9ralement moins chers que les IP65. Leur faible co\u00fbt les rend plus adapt\u00e9s aux projets \u00e0 budget limit\u00e9 et \u00e0 faible risque. Les exigences d&#039;\u00e9tanch\u00e9it\u00e9 strictes et les accessoires des produits IP65 justifient un prix plus \u00e9lev\u00e9. Dans des environnements difficiles, les produits IP65 peuvent s&#039;av\u00e9rer un investissement plus rentable \u00e0 long terme.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Applications\"><\/span>Applications<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L&#039;indice de protection IP44 est g\u00e9n\u00e9ralement utilis\u00e9 pour les luminaires d&#039;int\u00e9rieur, les tableaux de distribution commerciaux, les \u00e9quipements \u00e9lectriques de salle de bains ou les installations ext\u00e9rieures avec couvercle. L&#039;indice IP65 est g\u00e9n\u00e9ralement utilis\u00e9 pour les armoires \u00e9lectriques ext\u00e9rieures\/industrielles, les tableaux de commande industriels ou les syst\u00e8mes d&#039;automatisation d&#039;usine. De plus, les syst\u00e8mes d&#039;\u00e9clairage et de surveillance ext\u00e9rieurs peuvent \u00e9galement b\u00e9n\u00e9ficier d&#039;un indice de protection IP65.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Choose_the_Right_IP_Rating_for_Your_Application\"><\/span>Comment choisir le bon indice de protection IP pour votre application\u00a0?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50640\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/How-to-Choose-the-Right-IP-Rating-for-Your-Application.jpg\" alt=\"Comment choisir le bon indice de protection IP pour votre application\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/How-to-Choose-the-Right-IP-Rating-for-Your-Application.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/How-to-Choose-the-Right-IP-Rating-for-Your-Application-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/How-to-Choose-the-Right-IP-Rating-for-Your-Application-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/How-to-Choose-the-Right-IP-Rating-for-Your-Application-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Assess_Your_Environment\"><\/span>\u00c9valuez votre environnement<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Il faut d&#039;abord tenir compte de l&#039;environnement d&#039;utilisation de votre appareil. En int\u00e9rieur, dans un environnement propre et sec, l&#039;indice de protection IP44 est suffisant. En ext\u00e9rieur ou dans un environnement poussi\u00e9reux, il est pr\u00e9f\u00e9rable d&#039;opter pour un indice IP65.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Evaluate_Application_Risks\"><\/span>\u00c9valuer les risques li\u00e9s \u00e0 l&#039;application<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u00c0 quel niveau d&#039;eau l&#039;\u00e9quipement doit-il r\u00e9sister\u00a0? En cas de l\u00e9g\u00e8res projections d&#039;eau, un indice de protection IP44 suffit. Si l&#039;appareil doit \u00eatre expos\u00e9 \u00e0 de fortes pluies ou n\u00e9cessite un nettoyage intensif, l&#039;indice IP65 est plus appropri\u00e9.<\/p>\n<p>La pr\u00e9sence de poussi\u00e8re dans l&#039;air repr\u00e9sente \u00e9galement un risque \u00e0 \u00e9valuer. Si l&#039;environnement d&#039;installation est peu ou pas poussi\u00e9reux, un indice de protection IP44 est suffisant. En revanche, en environnement poussi\u00e9reux (usine, atelier ou ext\u00e9rieur), il est n\u00e9cessaire d&#039;opter pour un indice de protection IP65.<\/p>\n<p>En r\u00e9sum\u00e9, si votre environnement d&#039;installation pr\u00e9sente un faible risque, l&#039;indice de protection IP44 est suffisant. S&#039;il s&#039;agit d&#039;un environnement \u00e0 haut risque, vous devez opter pour l&#039;IP65.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Consider_Your_Budget\"><\/span>Tenez compte de votre budget<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L&#039;indice IP44 est moins cher, mais offre une protection limit\u00e9e. L&#039;indice IP65 est plus cher, mais plus durable et fiable dans les environnements exigeants. En tenant compte de l&#039;environnement d&#039;installation, vous devez faire le choix le plus avantageux \u00e0 long terme, en fonction de votre budget.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50642\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/FAQ-2-1.jpg\" alt=\"FAQ\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/FAQ-2-1.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/FAQ-2-1-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/FAQ-2-1-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/FAQ-2-1-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_IP44_be_Used_in_Industrial_Environments\"><\/span>L&#039;indice IP44 peut-il \u00eatre utilis\u00e9 en milieu industriel\u00a0?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>En g\u00e9n\u00e9ral, non. L&#039;indice IP44 n&#039;offre qu&#039;une protection de base. Il n&#039;est pas adapt\u00e9 \u00e0 la plupart des environnements industriels expos\u00e9s \u00e0 la poussi\u00e8re, aux d\u00e9bris et \u00e0 l&#039;eau. En revanche, il peut \u00eatre utilis\u00e9 dans des zones industrielles propres et contr\u00f4l\u00e9es.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_IP65_equipment_be_used_long-term_outdoors\"><\/span>Les \u00e9quipements IP65 peuvent-ils \u00eatre utilis\u00e9s en ext\u00e9rieur sur le long terme\u00a0?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Oui. L&#039;appareil IP65 est \u00e9tanche \u00e0 la poussi\u00e8re et r\u00e9siste \u00e0 la pluie et aux projections d&#039;eau. Toutefois, pour garantir l&#039;indice de protection IP65 et sa fiabilit\u00e9 \u00e0 long terme, une installation correcte est indispensable, notamment en ce qui concerne l&#039;\u00e9tanch\u00e9it\u00e9, les presse-\u00e9toupes et les mat\u00e9riaux.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Whats_the_Relationship_Between_IP_and_NEMA_Ratings\"><\/span>Quel est le lien entre les indices de protection IP et NEMA\u00a0?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Les normes IP et NEMA sont toutes deux utilis\u00e9es pour d\u00e9finir le niveau de protection d&#039;un bo\u00eetier, mais elles reposent sur des standards et des syst\u00e8mes diff\u00e9rents.<\/p>\n<p>L&#039;indice de protection IP \u00e9value la r\u00e9sistance du bo\u00eetier \u00e0 la poussi\u00e8re et \u00e0 l&#039;eau, conform\u00e9ment aux normes CEI. Outre l&#039;\u00e9tanch\u00e9it\u00e9 \u00e0 l&#039;eau et \u00e0 la poussi\u00e8re, l&#039;indice NEMA prend \u00e9galement en compte la protection contre la corrosion, le givrage et la r\u00e9sistance m\u00e9canique du bo\u00eetier. De plus, l&#039;indice IP est une norme internationale. L&#039;indice NEMA est principalement utilis\u00e9 en Am\u00e9rique du Nord.<\/p>\n<p>Les indices de protection IP et NEMA ne sont pas \u00e9quivalents, mais certains sont tr\u00e8s similaires. Par exemple, IP65 est similaire \u00e0 NEMA4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Final_Thought\"><\/span>Derni\u00e8re r\u00e9flexion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50641\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/Final-Thought-1.jpg\" alt=\"Derni\u00e8re r\u00e9flexion\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/Final-Thought-1.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/Final-Thought-1-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/Final-Thought-1-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/Final-Thought-1-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>En tant que fabricant professionnel d&#039;armoires \u00e9lectriques, KDM peut vous fournir diff\u00e9rentes armoires \u00e0 indice de protection IP pour r\u00e9pondre \u00e0 vos besoins d&#039;application. <a href=\"https:\/\/www.kdmsteel.com\/fr\/fabricant-de-boitiers-electriques-sur-mesure\/\">enceintes<\/a> Nos produits ont subi de multiples contr\u00f4les qualit\u00e9 afin de garantir leur haute qualit\u00e9. Nous disposons \u00e9galement d&#039;une \u00e9quipe de professionnels pour vous proposer des services personnalis\u00e9s, selon vos besoins.<\/p>","protected":false},"excerpt":{"rendered":"<p>IP65 or IP44 on the electrical enclosure indicates their water and dust resistance. But, what is the difference between IP65 and IP44? This article helps electrical engineers and system integrators understand the specific differences between IP65 and IP44 and helps you choose the right IP-rated enclosure for your project. What Does IP44 Mean? The IEC [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":50643,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50633","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What\u2019s the Difference Between IP65 and IP44? - KDM Steel<\/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.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What\u2019s the Difference Between IP65 and IP44? - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"IP65 or IP44 on the electrical enclosure indicates their water and dust resistance. 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But, what is the difference between IP65 and IP44? This article helps electrical engineers and system integrators understand the specific differences between IP65 and IP44 and helps you choose the right IP-rated enclosure for your project. What Does IP44 Mean? The IEC [&hellip;]","og_url":"https:\/\/www.kdmsteel.com\/fr\/quelle-est-la-difference-entre-ip65-et-ip44\/","og_site_name":"KDM Steel","article_published_time":"2026-04-09T12:25:32+00:00","article_modified_time":"2026-04-09T14:09:00+00:00","og_image":[{"width":1280,"height":720,"url":"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/Whats-the-Difference-Between-IP65-and-IP44.jpg","type":"image\/jpeg"}],"author":"KDM Steel","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"KDM Steel","Dur\u00e9e de lecture estim\u00e9e":"7 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.kdmsteel.com\/whats-the-difference-between-ip65-and-ip44\/#article","isPartOf":{"@id":"https:\/\/www.kdmsteel.com\/whats-the-difference-between-ip65-and-ip44\/"},"author":{"name":"KDM Steel","@id":"https:\/\/www.kdmsteel.com\/#\/schema\/person\/20f9dd106f5824b75813f83f5a192a5f"},"headline":"What\u2019s the Difference Between IP65 and IP44?","datePublished":"2026-04-09T12:25:32+00:00","dateModified":"2026-04-09T14:09:00+00:00","mainEntityOfPage":{"@id":"https:\/\/www.kdmsteel.com\/whats-the-difference-between-ip65-and-ip44\/"},"wordCount":1174,"commentCount":0,"publisher":{"@id":"https:\/\/www.kdmsteel.com\/#organization"},"image":{"@id":"https:\/\/www.kdmsteel.com\/whats-the-difference-between-ip65-and-ip44\/#primaryimage"},"thumbnailUrl":"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/Whats-the-Difference-Between-IP65-and-IP44.jpg","articleSection":["Blog"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.kdmsteel.com\/whats-the-difference-between-ip65-and-ip44\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.kdmsteel.com\/whats-the-difference-between-ip65-and-ip44\/","url":"https:\/\/www.kdmsteel.com\/whats-the-difference-between-ip65-and-ip44\/","name":"Quelle est la diff\u00e9rence entre IP65 et IP44\u00a0? 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