{"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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/","title":{"rendered":"Qual a diferen\u00e7a entre IP65 e IP44?"},"content":{"rendered":"<p>As classifica\u00e7\u00f5es IP65 ou IP44 em inv\u00f3lucros el\u00e9tricos indicam sua resist\u00eancia \u00e0 \u00e1gua e poeira. Mas qual \u00e9 a diferen\u00e7a entre IP65 e IP44? Este artigo ajuda engenheiros el\u00e9tricos e integradores de sistemas a entender as diferen\u00e7as espec\u00edficas entre IP65 e IP44 e auxilia na escolha do inv\u00f3lucro com a classifica\u00e7\u00e3o IP adequada para o seu projeto.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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\">\u00cdndice<\/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=\"Alternar \u00edndice\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#What_Does_IP44_Mean\" >O que significa IP44?<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#What_Does_IP65_Mean\" >O que significa 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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#IP65_vs_IP44_Key_Difference_Explained\" >IP65 vs IP44: Principais diferen\u00e7as explicadas<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#Dust_Protection\" >Prote\u00e7\u00e3o contra poeira<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#Water_Protection\" >Prote\u00e7\u00e3o da \u00c1gua<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#Environmental_Suitability\" >Adequa\u00e7\u00e3o Ambiental<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#Installation_Maintenance_Need\" >Necessidade de Instala\u00e7\u00e3o e Manuten\u00e7\u00e3o<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#Cost\" >Custo<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#Applications\" >Aplica\u00e7\u00f5es<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#How_to_Choose_the_Right_IP_Rating_for_Your_Application\" >Como escolher a classifica\u00e7\u00e3o IP adequada para sua aplica\u00e7\u00e3o?<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#Assess_Your_Environment\" >Avalie seu ambiente<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#Evaluate_Application_Risks\" >Avaliar os riscos da aplica\u00e7\u00e3o<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#Consider_Your_Budget\" >Considere seu or\u00e7amento<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#FAQ\" >Perguntas frequentes<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#Can_IP44_be_Used_in_Industrial_Environments\" >O IP44 pode ser usado em ambientes industriais?<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#Can_IP65_equipment_be_used_long-term_outdoors\" >Equipamentos com classifica\u00e7\u00e3o IP65 podem ser usados em ambientes externos por longos per\u00edodos?<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#Whats_the_Relationship_Between_IP_and_NEMA_Ratings\" >Qual a rela\u00e7\u00e3o entre IP e classifica\u00e7\u00f5es NEMA?<\/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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/#Final_Thought\" >Considera\u00e7\u00f5es finais<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Does_IP44_Mean\"><\/span>O que significa IP44?<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=\"O que significa IP44?\" 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>A norma IEC 60529 define os n\u00edveis de prote\u00e7\u00e3o IP. \u00c9 uma norma global. O primeiro d\u00edgito 4 de IP44 significa que a prote\u00e7\u00e3o impede a entrada de objetos s\u00f3lidos maiores que 1 mm. Ela pode impedir a entrada de pequenos objetos, incluindo fios e parafusos. O segundo d\u00edgito 4 indica que a prote\u00e7\u00e3o IP44 impede respingos de \u00e1gua vindos de qualquer dire\u00e7\u00e3o.<\/p>\n<p>Portanto, o <a href=\"https:\/\/www.kdmsteel.com\/pt\/gabinete-ip44\/\">Gabinete IP44<\/a> \u00c9 normalmente utilizado em \u00e1reas de baixo risco ou semi-blindadas. Por exemplo, pode ser usado em pain\u00e9is el\u00e9tricos internos, \u00e1reas externas sombreadas e ilumina\u00e7\u00e3o comercial.<\/p>\n<p>Esses dispositivos requerem um certo n\u00edvel de resist\u00eancia \u00e0 \u00e1gua, mas n\u00e3o impermeabiliza\u00e7\u00e3o completa.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Does_IP65_Mean\"><\/span>O que significa 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=\"O que significa 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\/pt\/gabinete-ip65\/\">IP65<\/a> Tamb\u00e9m se baseia na norma IEC 60529. O primeiro d\u00edgito 6 em IP65 representa o n\u00edvel mais alto de prote\u00e7\u00e3o contra poeira. Isso significa que IP65 \u00e9 totalmente \u00e0 prova de poeira. Mesmo se aplicado em uma \u00e1rea empoeirada ou seca, nenhuma poeira ou part\u00edcula entrar\u00e1 na caixa.<\/p>\n<p>O segundo d\u00edgito 5 em IP65 indica que o produto pode suportar jatos de \u00e1gua vindos de qualquer dire\u00e7\u00e3o (dura\u00e7\u00e3o total do teste, normalmente de at\u00e9 15 minutos para m\u00faltiplas dire\u00e7\u00f5es). Ele \u00e9 substancialmente mais resistente \u00e0 \u00e1gua do que \u00e0 prova de respingos.<\/p>\n<p>Portanto, a classifica\u00e7\u00e3o IP65 pode ser aplicada em ambientes que podem estar expostos a poeira e \u00e1gua. Por exemplo, pain\u00e9is el\u00e9tricos externos, ilumina\u00e7\u00e3o externa e pain\u00e9is de controle, m\u00e1quinas industriais, etc.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"IP65_vs_IP44_Key_Difference_Explained\"><\/span>IP65 vs IP44: Principais diferen\u00e7as explicadas<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=\"Explica\u00e7\u00e3o das principais diferen\u00e7as entre IP65 e 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>A diferen\u00e7a entre IP65 e IP44 reside na sua resist\u00eancia \u00e0 poeira e \u00e0 \u00e1gua, o que tamb\u00e9m afeta diretamente a sua gama de aplica\u00e7\u00f5es, durabilidade e custo. Segue-se uma explica\u00e7\u00e3o detalhada das diferen\u00e7as entre IP65 e IP44.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dust_Protection\"><\/span>Prote\u00e7\u00e3o contra poeira<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sem d\u00favida, a classifica\u00e7\u00e3o IP65 oferece maior prote\u00e7\u00e3o contra poeira do que a IP44. A capacidade de veda\u00e7\u00e3o contra poeira da IP65 atingiu seu n\u00edvel m\u00e1ximo, impedindo completamente a entrada de poeira. O interior da caixa permanece totalmente livre de poeira. Pode ser utilizada em ambientes industriais, arquitet\u00f4nicos e externos. A classifica\u00e7\u00e3o IP65 garante a confiabilidade dos componentes internos a longo prazo.<\/p>\n<p>A classifica\u00e7\u00e3o IP44 oferece apenas prote\u00e7\u00e3o contra poeira de n\u00edvel 4. IP44 n\u00e3o \u00e9 totalmente \u00e0 prova de poeira. Ela protege apenas contra s\u00f3lidos com di\u00e2metro superior a 1 mm. Isso pode evitar contato acidental com ferramentas. Se a caixa IP44 for usada por um longo per\u00edodo, a poeira se acumular\u00e1 em seu interior, reduzindo a vida \u00fatil do seu equipamento.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Water_Protection\"><\/span>Prote\u00e7\u00e3o da \u00c1gua<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A classifica\u00e7\u00e3o IP65 oferece maior resist\u00eancia \u00e0 \u00e1gua do que a IP44. A IP44 impede respingos de \u00e1gua em qualquer dire\u00e7\u00e3o (por 5 a 10 minutos). No entanto, a IP44 s\u00f3 impede respingos comuns ou chuva leve. Ela n\u00e3o impede o fluxo de \u00e1gua em alta press\u00e3o, que pode causar infiltra\u00e7\u00f5es. Al\u00e9m disso, a IP45 n\u00e3o pode ser submersa em \u00e1gua.<\/p>\n<p>A classifica\u00e7\u00e3o IP65 oferece prote\u00e7\u00e3o contra jatos de \u00e1gua de baixa press\u00e3o em qualquer dire\u00e7\u00e3o. Voc\u00ea pode us\u00e1-lo em chuvas fortes ou exposi\u00e7\u00e3o prolongada. No entanto, a classifica\u00e7\u00e3o IP65 n\u00e3o suporta submers\u00e3o ou limpeza com alta press\u00e3o. As classifica\u00e7\u00f5es IP67\/IP68 s\u00e3o eficazes na preven\u00e7\u00e3o da imers\u00e3o em \u00e1gua.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Environmental_Suitability\"><\/span>Adequa\u00e7\u00e3o Ambiental<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Com base nas condi\u00e7\u00f5es acima, voc\u00ea pode entender que a caixa IP44 \u00e9 adequada para baixa umidade, ambientes internos ou para instala\u00e7\u00e3o em locais protegidos. J\u00e1 a IP65 pode ser aplicada em \u00e1reas externas totalmente expostas, locais industriais empoeirados ou ambientes expostos \u00e0 \u00e1gua.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Installation_Maintenance_Need\"><\/span>Necessidade de Instala\u00e7\u00e3o e Manuten\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Comparado ao IP65, o IP44 possui requisitos de instala\u00e7\u00e3o e manuten\u00e7\u00e3o mais simples. Os inv\u00f3lucros IP44 t\u00eam requisitos de veda\u00e7\u00e3o mais baixos. Geralmente, utilizam-se encaixes comuns ou arruelas simples. As conex\u00f5es de cabos podem ser feitas com conectores comuns. Caso seja necess\u00e1rio modificar a instala\u00e7\u00e3o, tamb\u00e9m \u00e9 relativamente simples. O IP44 facilita a manuten\u00e7\u00e3o e a limpeza.<\/p>\n<p>A classifica\u00e7\u00e3o IP65 possui requisitos de veda\u00e7\u00e3o rigorosos. Normalmente, utiliza an\u00e9is de veda\u00e7\u00e3o de silicone e conectores \u00e0 prova d&#039;\u00e1gua, entre outros. Modifica\u00e7\u00f5es geralmente n\u00e3o s\u00e3o recomendadas, pois podem comprometer o desempenho da veda\u00e7\u00e3o. Al\u00e9m disso, \u00e9 necess\u00e1rio verificar as veda\u00e7\u00f5es regularmente e substituir as juntas danificadas.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cost\"><\/span>Custo<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Os produtos com classifica\u00e7\u00e3o IP44 geralmente s\u00e3o mais baratos que os com IP65. O baixo custo do IP44 o torna mais adequado para projetos com or\u00e7amento limitado e baixo risco. Os rigorosos requisitos de veda\u00e7\u00e3o e os acess\u00f3rios do IP65 exigem um pre\u00e7o mais elevado. Se a aplica\u00e7\u00e3o for em ambientes agressivos, o IP65 pode representar um investimento com melhor custo-benef\u00edcio a longo prazo.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Applications\"><\/span>Aplica\u00e7\u00f5es<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A classifica\u00e7\u00e3o IP44 \u00e9 normalmente usada em lumin\u00e1rias internas, caixas de distribui\u00e7\u00e3o comerciais, equipamentos el\u00e9tricos de banheiro ou instala\u00e7\u00f5es externas com tampas. A classifica\u00e7\u00e3o IP65 \u00e9 geralmente usada para inv\u00f3lucros el\u00e9tricos externos\/industriais, pain\u00e9is de controle industrial ou sistemas de automa\u00e7\u00e3o de f\u00e1brica. Al\u00e9m disso, sistemas de ilumina\u00e7\u00e3o e monitoramento externos tamb\u00e9m podem usar a classifica\u00e7\u00e3o de prote\u00e7\u00e3o IP65.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Choose_the_Right_IP_Rating_for_Your_Application\"><\/span>Como escolher a classifica\u00e7\u00e3o IP adequada para sua aplica\u00e7\u00e3o?<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=\"Como escolher a classifica\u00e7\u00e3o IP correta para sua aplica\u00e7\u00e3o\" 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>Avalie seu ambiente<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Primeiramente, voc\u00ea precisa considerar o ambiente em que seu dispositivo ser\u00e1 utilizado. Se for um ambiente interno limpo e seco, a classifica\u00e7\u00e3o IP44 \u00e9 suficiente. Se for instalado ao ar livre ou em ambientes empoeirados, voc\u00ea deve selecionar IP65.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Evaluate_Application_Risks\"><\/span>Avaliar os riscos da aplica\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Quanta \u00e1gua o equipamento precisa suportar? Se for apenas respingos leves, voc\u00ea pode escolher a classifica\u00e7\u00e3o IP44. Se o dispositivo precisar ser exposto a chuva forte ou necessitar de limpeza pesada, a classifica\u00e7\u00e3o IP65 \u00e9 a mais adequada.<\/p>\n<p>Al\u00e9m disso, a presen\u00e7a de poeira no ar representa um risco que precisa ser avaliado. Se o ambiente de instala\u00e7\u00e3o tiver pouca ou nenhuma poeira, voc\u00ea pode optar por um \u00edndice de prote\u00e7\u00e3o IP44. Se for um ambiente empoeirado (f\u00e1brica, oficina ou \u00e1rea externa), voc\u00ea precisar\u00e1 escolher um \u00edndice IP65.<\/p>\n<p>Em resumo, se o ambiente de instala\u00e7\u00e3o apresentar baixo risco, o IP44 \u00e9 suficiente. Se for um ambiente de alto risco, \u00e9 necess\u00e1rio optar pelo IP65.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Consider_Your_Budget\"><\/span>Considere seu or\u00e7amento<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A classifica\u00e7\u00e3o IP44 tem um custo menor, mas oferece prote\u00e7\u00e3o limitada. A classifica\u00e7\u00e3o IP65 tem um custo maior, por\u00e9m \u00e9 mais dur\u00e1vel e confi\u00e1vel em ambientes exigentes. Ao avaliar o ambiente de instala\u00e7\u00e3o, voc\u00ea precisa fazer a escolha mais vantajosa a longo prazo dentro do seu or\u00e7amento.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>Perguntas frequentes<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=\"Perguntas frequentes\" 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>O IP44 pode ser usado em ambientes industriais?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Geralmente n\u00e3o. A classifica\u00e7\u00e3o IP44 oferece apenas prote\u00e7\u00e3o b\u00e1sica. N\u00e3o \u00e9 adequada para a maioria dos ambientes industriais expostos a poeira, detritos e \u00e1gua. No entanto, pode ser aplicada em \u00e1reas industriais limpas e controladas.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_IP65_equipment_be_used_long-term_outdoors\"><\/span>Equipamentos com classifica\u00e7\u00e3o IP65 podem ser usados em ambientes externos por longos per\u00edodos?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sim. O dispositivo IP65 \u00e9 \u00e0 prova de poeira e oferece prote\u00e7\u00e3o contra chuva e infiltra\u00e7\u00e3o de \u00e1gua. No entanto, para garantir a classifica\u00e7\u00e3o IP65 e sua confiabilidade a longo prazo, \u00e9 necess\u00e1ria uma instala\u00e7\u00e3o correta, incluindo veda\u00e7\u00e3o, prensa-cabos e materiais adequados.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Whats_the_Relationship_Between_IP_and_NEMA_Ratings\"><\/span>Qual a rela\u00e7\u00e3o entre IP e classifica\u00e7\u00f5es NEMA?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tanto a classifica\u00e7\u00e3o IP quanto a NEMA s\u00e3o usadas para definir o n\u00edvel de prote\u00e7\u00e3o de um inv\u00f3lucro, mas possuem padr\u00f5es e sistemas diferentes.<\/p>\n<p>A classifica\u00e7\u00e3o IP concentra-se no desempenho da caixa em termos de resist\u00eancia \u00e0 poeira e \u00e0 \u00e1gua, seguindo as normas IEC. Al\u00e9m da resist\u00eancia \u00e0 \u00e1gua e \u00e0 poeira, as classifica\u00e7\u00f5es NEMA tamb\u00e9m incluem a prote\u00e7\u00e3o contra corros\u00e3o, forma\u00e7\u00e3o de gelo e resist\u00eancia mec\u00e2nica da caixa. Al\u00e9m disso, a classifica\u00e7\u00e3o IP \u00e9 um padr\u00e3o global. A NEMA \u00e9 usada principalmente na Am\u00e9rica do Norte.<\/p>\n<p>As classifica\u00e7\u00f5es IP e NEMA n\u00e3o s\u00e3o equivalentes, mas algumas classifica\u00e7\u00f5es s\u00e3o muito semelhantes. Por exemplo, IP65 \u00e9 semelhante a NEMA4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Final_Thought\"><\/span>Considera\u00e7\u00f5es finais<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=\"Considera\u00e7\u00f5es finais\" 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>Como fabricante profissional de inv\u00f3lucros el\u00e9tricos, a KDM pode fornecer inv\u00f3lucros com diferentes classifica\u00e7\u00f5es IP para atender \u00e0s suas necessidades de aplica\u00e7\u00e3o. <a href=\"https:\/\/www.kdmsteel.com\/pt\/fabricante-de-gabinete-eletrico-personalizado\/\">gabinetes<\/a> Passamos por diversas inspe\u00e7\u00f5es de qualidade para garantir a mais alta qualidade. Tamb\u00e9m contamos com uma equipe profissional para fornecer servi\u00e7os personalizados, caso voc\u00ea precise.<\/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 v27.9 - 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\/pt\/qual-a-diferenca-entre-ip65-e-ip44\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\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? 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