{"id":47118,"date":"2025-07-07T11:10:55","date_gmt":"2025-07-07T11:10:55","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=47118"},"modified":"2025-07-07T17:12:45","modified_gmt":"2025-07-07T17:12:45","slug":"metallic-vs-non-metallic-electrical-enclosures","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/pt\/involucros-eletricos-metalicos-versus-nao-metalicos\/","title":{"rendered":"Inv\u00f3lucros el\u00e9tricos met\u00e1licos versus n\u00e3o met\u00e1licos: principais diferen\u00e7as, benef\u00edcios e melhores aplica\u00e7\u00f5es"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Basicamente, uma caixa el\u00e9trica pode ser met\u00e1lica ou n\u00e3o met\u00e1lica. E, como voc\u00ea sabe, usar a caixa el\u00e9trica correta para sua finalidade \u00e9 fundamental para o desempenho, a seguran\u00e7a e a durabilidade de seus sistemas el\u00e9tricos.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Neste guia, vamos apresentar as principais diferen\u00e7as entre os dois tipos de gabinetes e seus melhores casos de uso.<\/span><\/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\/involucros-eletricos-metalicos-versus-nao-metalicos\/#What_Are_Electrical_Enclosures\" >O que s\u00e3o inv\u00f3lucros el\u00e9tricos?<\/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\/involucros-eletricos-metalicos-versus-nao-metalicos\/#Properties_of_Metallic_and_Non-Metallic_Electrical_Enclosures\" >Propriedades de inv\u00f3lucros el\u00e9tricos met\u00e1licos e n\u00e3o met\u00e1licos<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/pt\/involucros-eletricos-metalicos-versus-nao-metalicos\/#What_Are_Metallic_Enclosures\" >O que s\u00e3o inv\u00f3lucros met\u00e1licos?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/pt\/involucros-eletricos-metalicos-versus-nao-metalicos\/#Common_Materials_Used_to_Make_Metallic_Enclosures\" >Materiais comuns usados para fabricar inv\u00f3lucros met\u00e1licos<\/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\/involucros-eletricos-metalicos-versus-nao-metalicos\/#Strengths_of_Metallic_Enclosures\" >Vantagens dos inv\u00f3lucros met\u00e1licos\u00a0<\/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\/involucros-eletricos-metalicos-versus-nao-metalicos\/#Applications_of_Metallic_Enclosures\" >Aplica\u00e7\u00f5es de Inv\u00f3lucros Met\u00e1licos\u00a0<\/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\/involucros-eletricos-metalicos-versus-nao-metalicos\/#What_Are_Non-Metallic_Enclosures\" >O que s\u00e3o inv\u00f3lucros n\u00e3o met\u00e1licos?<\/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\/involucros-eletricos-metalicos-versus-nao-metalicos\/#Common_Materials_Used_to_Make_Non-metallic_Electrical_Enclosures\" >Materiais comuns usados na fabrica\u00e7\u00e3o de inv\u00f3lucros el\u00e9tricos n\u00e3o met\u00e1licos<\/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\/involucros-eletricos-metalicos-versus-nao-metalicos\/#Strengths_of_Non_Metallic_Enclosures\" >Vantagens das caixas n\u00e3o met\u00e1licas\u00a0<\/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\/involucros-eletricos-metalicos-versus-nao-metalicos\/#Applications_of_Non_Metallic_Electrical_Enclosures\" >Aplica\u00e7\u00f5es de inv\u00f3lucros el\u00e9tricos n\u00e3o met\u00e1licos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/pt\/involucros-eletricos-metalicos-versus-nao-metalicos\/#Key_Differences_Between_Metallic_and_Non-Metallic_Enclosures\" >Principais diferen\u00e7as entre inv\u00f3lucros met\u00e1licos e n\u00e3o met\u00e1licos<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/pt\/involucros-eletricos-metalicos-versus-nao-metalicos\/#1_Durability_Impact_Resistance\" >1. Durabilidade e resist\u00eancia a impactos<\/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\/involucros-eletricos-metalicos-versus-nao-metalicos\/#2_Corrosion_Resistance\" >2. Resist\u00eancia \u00e0 corros\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kdmsteel.com\/pt\/involucros-eletricos-metalicos-versus-nao-metalicos\/#3_Portability\" >3. Portabilidade<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.kdmsteel.com\/pt\/involucros-eletricos-metalicos-versus-nao-metalicos\/#4_Electrical_Conductivity_and_Grounding\" >4. Condutividade el\u00e9trica e aterramento<\/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\/involucros-eletricos-metalicos-versus-nao-metalicos\/#5_Flexibility\" >5. Flexibilidade<\/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\/involucros-eletricos-metalicos-versus-nao-metalicos\/#6_Initial_and_Long-Term_Costs\" >6. Custos iniciais e de longo prazo<\/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\/involucros-eletricos-metalicos-versus-nao-metalicos\/#When_to_Choose_Metallic_or_Non-Metallic_Enclosures\" >Quando escolher entre gabinetes met\u00e1licos ou n\u00e3o met\u00e1licos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.kdmsteel.com\/pt\/involucros-eletricos-metalicos-versus-nao-metalicos\/#Final_Verdict_Which_Is_Right_for_You\" >Veredito final: qual \u00e9 o certo para voc\u00ea?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.kdmsteel.com\/pt\/involucros-eletricos-metalicos-versus-nao-metalicos\/#FAQs\" >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-21\" href=\"https:\/\/www.kdmsteel.com\/pt\/involucros-eletricos-metalicos-versus-nao-metalicos\/#Are_metal_enclosures_better_than_plastic\" >As caixas met\u00e1licas s\u00e3o melhores que as de pl\u00e1stico?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.kdmsteel.com\/pt\/involucros-eletricos-metalicos-versus-nao-metalicos\/#Do_non-metallic_enclosures_need_grounding\" >Os inv\u00f3lucros n\u00e3o met\u00e1licos precisam de aterramento?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.kdmsteel.com\/pt\/involucros-eletricos-metalicos-versus-nao-metalicos\/#Which_enclosure_is_best_for_outdoor_use\" >Qual caixa de prote\u00e7\u00e3o \u00e9 a melhor para uso externo?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Are_Electrical_Enclosures\"><\/span><span style=\"font-weight: 400;\">O que s\u00e3o inv\u00f3lucros el\u00e9tricos?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-47123\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/What-Are-Electrical-Enclosures.jpg\" alt=\"O que s\u00e3o inv\u00f3lucros el\u00e9tricos?\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/What-Are-Electrical-Enclosures.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/What-Are-Electrical-Enclosures-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/What-Are-Electrical-Enclosures-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/What-Are-Electrical-Enclosures-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><a href=\"https:\/\/www.kdmsteel.com\/pt\/fabricante-de-gabinete-eletrico-personalizado\/\"><span style=\"font-weight: 400;\">Gabinetes el\u00e9tricos <\/span><\/a><span style=\"font-weight: 400;\">S\u00e3o inv\u00f3lucros eletroprotetores que se assemelham muito a uma caixa. Apesar do formato retangular, esses tipos de inv\u00f3lucros s\u00e3o constru\u00eddos e projetados para abrigar componentes el\u00e9tricos ou eletr\u00f4nicos. Por isso, tamb\u00e9m s\u00e3o conhecidos como pain\u00e9is el\u00e9tricos.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As caixas de prote\u00e7\u00e3o el\u00e9trica protegem voc\u00ea, em primeiro lugar, contra poss\u00edveis choques el\u00e9tricos associados \u00e0 eletricidade. Al\u00e9m de proteger voc\u00ea, elas tamb\u00e9m protegem as partes internas (os componentes el\u00e9tricos internos) contra poeira, umidade, produtos qu\u00edmicos, impactos f\u00edsicos e acesso de pessoas n\u00e3o autorizadas.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Os inv\u00f3lucros el\u00e9tricos podem ser met\u00e1licos ou n\u00e3o met\u00e1licos. Devido a essas diferen\u00e7as de materiais, os diversos inv\u00f3lucros el\u00e9tricos dispon\u00edveis, por mais semelhantes que pare\u00e7am, apresentam diferentes n\u00edveis de resist\u00eancia, resist\u00eancia \u00e0 corros\u00e3o, toler\u00e2ncia t\u00e9rmica e flexibilidade de projeto.\u00a0<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Properties_of_Metallic_and_Non-Metallic_Electrical_Enclosures\"><\/span><span style=\"font-weight: 400;\">Propriedades de inv\u00f3lucros el\u00e9tricos met\u00e1licos e n\u00e3o met\u00e1licos<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-47124\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Properties-of-Metallic-and-Non-Metallic-Electrical-Enclosures.jpg\" alt=\"Propriedades de inv\u00f3lucros el\u00e9tricos met\u00e1licos e n\u00e3o met\u00e1licos\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Properties-of-Metallic-and-Non-Metallic-Electrical-Enclosures.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Properties-of-Metallic-and-Non-Metallic-Electrical-Enclosures-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Properties-of-Metallic-and-Non-Metallic-Electrical-Enclosures-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Properties-of-Metallic-and-Non-Metallic-Electrical-Enclosures-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_Are_Metallic_Enclosures\"><\/span><span style=\"font-weight: 400;\">O que s\u00e3o inv\u00f3lucros met\u00e1licos?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">As caixas met\u00e1licas, como o pr\u00f3prio nome indica, s\u00e3o feitas de metais condutores como a\u00e7o ou alum\u00ednio. Em algumas ocasi\u00f5es, ligas de cobre podem ser usadas para fabricar caixas met\u00e1licas. As caixas met\u00e1licas s\u00e3o r\u00edgidas, sendo, portanto, \u00f3timas op\u00e7\u00f5es para ambientes sujeitos a alto impacto.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Common_Materials_Used_to_Make_Metallic_Enclosures\"><\/span><span style=\"font-weight: 400;\">Materiais comuns usados para fabricar inv\u00f3lucros met\u00e1licos<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Algumas das mais comuns <\/span><a href=\"https:\/\/kdmfab.com\/electrical-enclosure-materials\/\"><span style=\"font-weight: 400;\">materiais de inv\u00f3lucro el\u00e9trico<\/span><\/a><span style=\"font-weight: 400;\"> incluir:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A\u00e7o: O a\u00e7o \u00e9 forte e tem um bom custo-benef\u00edcio. Sua resist\u00eancia o torna um material adequado para a fabrica\u00e7\u00e3o de inv\u00f3lucros el\u00e9tricos, frequentemente usados em ambientes internos.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Este a\u00e7o tamb\u00e9m est\u00e1 dispon\u00edvel em diferentes formas, dependendo dos materiais adicionados ao a\u00e7o b\u00e1sico. Existe o a\u00e7o normal, <\/span><a href=\"https:\/\/www.kdmsteel.com\/pt\/gabinete-de-aco-galvanizado\/\"><span style=\"font-weight: 400;\">gabinetes de a\u00e7o galvanizado <\/span><\/a><span style=\"font-weight: 400;\">(a\u00e7o galvanizado ou a\u00e7o carbono) e a\u00e7o laminado a frio recozido (CRCA). Esses materiais s\u00e3o fortes, dur\u00e1veis e male\u00e1veis, sendo adequados para inv\u00f3lucros el\u00e9tricos de alta resist\u00eancia. O a\u00e7o \u00e9 propenso \u00e0 ferrugem, portanto, seu uso \u00e9 mais indicado em ambientes n\u00e3o corrosivos.\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A\u00e7o inoxid\u00e1vel: Normalmente, <\/span><a href=\"https:\/\/www.kdmsteel.com\/pt\/gabinete-eletrico\/gabinete-eletrico-de-aco-inoxidavel\/\"><span style=\"font-weight: 400;\">gabinetes de a\u00e7o inoxid\u00e1vel<\/span><\/a><span style=\"font-weight: 400;\"> S\u00e3o resistentes \u00e0 ferrugem e dur\u00e1veis. Isso as torna a escolha ideal para fins industriais ou ambientes higi\u00eanicos.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Alum\u00ednio: O alum\u00ednio \u00e9 leve, barato e bastante resistente \u00e0 corros\u00e3o. Por isso, \u00e9 uma \u00f3tima op\u00e7\u00e3o para uso interno, industrial e externo.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cobre: O cobre \u00e9 um excelente condutor de eletricidade, sendo ideal para a fabrica\u00e7\u00e3o de pain\u00e9is el\u00e9tricos. No entanto, o cobre pode ser caro, por isso seu uso n\u00e3o \u00e9 frequente.\u00a0<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Strengths_of_Metallic_Enclosures\"><\/span><span style=\"font-weight: 400;\">Vantagens dos inv\u00f3lucros met\u00e1licos\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">As vantagens das caixas met\u00e1licas incluem:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">As estruturas met\u00e1licas s\u00e3o constru\u00eddas para suportar estresse f\u00edsico, altas temperaturas e impactos mec\u00e2nicos, sendo, portanto, dur\u00e1veis.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Como os metais s\u00e3o condutores por natureza, aterr\u00e1-los geralmente \u00e9 um processo simples. Essa natureza met\u00e1lica tamb\u00e9m protege os componentes eletr\u00f4nicos sens\u00edveis contra interfer\u00eancias eletromagn\u00e9ticas.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Os metais oferecem melhor prote\u00e7\u00e3o contra inc\u00eandios em compara\u00e7\u00e3o com os n\u00e3o metais.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Os metais s\u00e3o mais f\u00e1ceis de reestruturar em diferentes formas e tamanhos.\u00a0<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Applications_of_Metallic_Enclosures\"><\/span><span style=\"font-weight: 400;\">Aplica\u00e7\u00f5es de Inv\u00f3lucros Met\u00e1licos\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Instala\u00e7\u00f5es e f\u00e1bricas industriais<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gerador ou unidades de distribui\u00e7\u00e3o de energia<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pain\u00e9is de controle da m\u00e1quina<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00c1reas de alta energia<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"What_Are_Non-Metallic_Enclosures\"><\/span><span style=\"font-weight: 400;\">O que s\u00e3o inv\u00f3lucros n\u00e3o met\u00e1licos?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Os inv\u00f3lucros n\u00e3o met\u00e1licos s\u00e3o gabinetes ou inv\u00f3lucros el\u00e9tricos constru\u00eddos com mat\u00e9rias-primas n\u00e3o met\u00e1licas e geralmente sint\u00e9ticas, como policarbonato, fibra de vidro ou pl\u00e1stico ABS.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Frequentemente, as caixas el\u00e9tricas n\u00e3o met\u00e1licas n\u00e3o conduzem eletricidade. Al\u00e9m disso, s\u00e3o leves e resistentes \u00e0 corros\u00e3o quando comparadas aos metais. Essa resist\u00eancia \u00e0 corros\u00e3o as torna adequadas tanto para aplica\u00e7\u00f5es internas quanto externas.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Common_Materials_Used_to_Make_Non-metallic_Electrical_Enclosures\"><\/span><span style=\"font-weight: 400;\">Materiais comuns usados na fabrica\u00e7\u00e3o de inv\u00f3lucros el\u00e9tricos n\u00e3o met\u00e1licos<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Eles incluem:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Policarbonato: Possui alta resist\u00eancia aos raios UV, al\u00e9m de resist\u00eancia mec\u00e2nica e a impactos. Por isso, \u00e9 \u00f3timo para ambientes externos.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fibra de vidro: Extremamente dur\u00e1vel, um bom condutor de eletricidade e tamb\u00e9m resistente \u00e0 corros\u00e3o.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pl\u00e1stico ABS: O pl\u00e1stico ABS \u00e9 leve e econ\u00f4mico. \u00c9 ideal para uso geral ou aplica\u00e7\u00f5es internas simples.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Poli\u00e9ster: S\u00f3lido e bastante dur\u00e1vel, com excelente resist\u00eancia a subst\u00e2ncias corrosivas. No entanto, pode tornar-se bastante quebradi\u00e7o em contato com as intemp\u00e9ries.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Poli\u00e9ster refor\u00e7ado com fibra de vidro (FRP): Por ser uma mistura de dois materiais n\u00e3o met\u00e1licos usados na fabrica\u00e7\u00e3o de inv\u00f3lucros el\u00e9tricos, o FRP combina a resist\u00eancia de ambos. Isso torna o FRP mais dur\u00e1vel do que outros materiais n\u00e3o met\u00e1licos para pain\u00e9is el\u00e9tricos.\u00a0<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Strengths_of_Non_Metallic_Enclosures\"><\/span><span style=\"font-weight: 400;\">Vantagens das caixas n\u00e3o met\u00e1licas\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">De modo geral, os materiais n\u00e3o met\u00e1licos utilizados na fabrica\u00e7\u00e3o de inv\u00f3lucros e gabinetes el\u00e9tricos s\u00e3o:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Resistente \u00e0 corros\u00e3o<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Leve<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Excelentes isolantes, que aumentam a seguran\u00e7a ao prevenir choques acidentais.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u00e3o flex\u00edveis e f\u00e1ceis de projetar. Est\u00e3o dispon\u00edveis em diversas cores, formatos e molduras personalizadas.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Applications_of_Non_Metallic_Electrical_Enclosures\"><\/span><span style=\"font-weight: 400;\">Aplica\u00e7\u00f5es de inv\u00f3lucros el\u00e9tricos n\u00e3o met\u00e1licos<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-47125\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Applications-of-Non-Metallic-Electrical-Enclosures.jpg\" alt=\"Aplica\u00e7\u00f5es de inv\u00f3lucros el\u00e9tricos n\u00e3o met\u00e1licos\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Applications-of-Non-Metallic-Electrical-Enclosures.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Applications-of-Non-Metallic-Electrical-Enclosures-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Applications-of-Non-Metallic-Electrical-Enclosures-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Applications-of-Non-Metallic-Electrical-Enclosures-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Caixas de telecomunica\u00e7\u00f5es e TI<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Caixas de distribui\u00e7\u00e3o domiciliar<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tratamento de \u00e1gua e instala\u00e7\u00f5es qu\u00edmicas<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ambientes costeiros e marinhos<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sinaliza\u00e7\u00e3o externa e quiosques<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Key_Differences_Between_Metallic_and_Non-Metallic_Enclosures\"><\/span><span style=\"font-weight: 400;\">Principais diferen\u00e7as entre inv\u00f3lucros met\u00e1licos e n\u00e3o met\u00e1licos<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-47143\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Key-Differences-Between-Metallic-and-Non-Metallic-Enclosures.jpg\" alt=\"Principais diferen\u00e7as entre inv\u00f3lucros met\u00e1licos e n\u00e3o met\u00e1licos\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Key-Differences-Between-Metallic-and-Non-Metallic-Enclosures.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Key-Differences-Between-Metallic-and-Non-Metallic-Enclosures-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Key-Differences-Between-Metallic-and-Non-Metallic-Enclosures-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Key-Differences-Between-Metallic-and-Non-Metallic-Enclosures-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Existem diversas diferen\u00e7as entre as caixas met\u00e1licas e n\u00e3o met\u00e1licas, al\u00e9m da natureza dos materiais utilizados em sua fabrica\u00e7\u00e3o. Essas diferen\u00e7as incluem:<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Durability_Impact_Resistance\"><\/span><span style=\"font-weight: 400;\">1. Durabilidade e resist\u00eancia a impactos<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">As caixas el\u00e9tricas met\u00e1licas possuem maior resist\u00eancia mec\u00e2nica, podendo suportar o uso intenso em ambientes com m\u00e1quinas de grande porte.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Essa capacidade de resistir a impactos n\u00e3o \u00e9 muito comum na maioria das caixas ou gabinetes el\u00e9tricos n\u00e3o met\u00e1licos. No entanto, algumas caixas de policarbonato de alta qualidade, PRFV (Pl\u00e1stico Refor\u00e7ado com Fibra de Vidro) e fibra de vidro podem apresentar uma resist\u00eancia a impactos relativamente maior em compara\u00e7\u00e3o com outros materiais n\u00e3o met\u00e1licos.\u00a0<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Corrosion_Resistance\"><\/span><span style=\"font-weight: 400;\">2. Resist\u00eancia \u00e0 corros\u00e3o<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">A capacidade de um material ser resistente \u00e0 corros\u00e3o depende de como ele reage \u00e0 umidade e a produtos qu\u00edmicos. Inv\u00f3lucros met\u00e1licos (exceto os de a\u00e7o inoxid\u00e1vel, cobre ou tratados) s\u00e3o propensos \u00e0 ferrugem. Inv\u00f3lucros n\u00e3o met\u00e1licos, por outro lado, s\u00e3o mais resistentes \u00e0 corros\u00e3o, sendo, portanto, mais adequados para ambientes \u00famidos ou industriais com produtos qu\u00edmicos corrosivos.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Portability\"><\/span><span style=\"font-weight: 400;\">3. Portabilidade<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">As caixas met\u00e1licas, por serem feitas de metal, s\u00e3o mais pesadas, exigindo mais esfor\u00e7o para transport\u00e1-las e instal\u00e1-las. Isso pode ser cansativo ao instalar pain\u00e9is grandes. J\u00e1 as caixas n\u00e3o met\u00e1licas s\u00e3o mais leves e f\u00e1ceis de instalar (ou que d\u00e3o a impress\u00e3o de serem f\u00e1ceis), sendo mais adequadas para \u00e1reas remotas ou elevadas.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Electrical_Conductivity_and_Grounding\"><\/span><span style=\"font-weight: 400;\">4. Condutividade el\u00e9trica e aterramento<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Como as estruturas met\u00e1licas podem conduzir eletricidade, elas tamb\u00e9m devem ser devidamente aterradas, pois o aterramento \u00e9 vital para... <\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Electromagnetic_shielding\"><span style=\"font-weight: 400;\">Blindagem EMI<\/span><\/a><span style=\"font-weight: 400;\">. Os inv\u00f3lucros n\u00e3o met\u00e1licos n\u00e3o conduzem eletricidade, portanto n\u00e3o h\u00e1 necessidade de aterramento, reduzindo o risco de choques acidentais.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Flexibility\"><\/span><span style=\"font-weight: 400;\">5. Flexibilidade<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Enquanto as caixas met\u00e1licas s\u00e3o male\u00e1veis e t\u00eam uma apar\u00eancia industrial r\u00edgida, as caixas el\u00e9tricas n\u00e3o met\u00e1licas possuem um formato mais flex\u00edvel. Essa flexibilidade tamb\u00e9m facilita a personaliza\u00e7\u00e3o dos gabinetes. Portanto, quando os clientes s\u00e3o exigentes quanto ao design das caixas, as op\u00e7\u00f5es n\u00e3o met\u00e1licas s\u00e3o ideais.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Initial_and_Long-Term_Costs\"><\/span><span style=\"font-weight: 400;\">6. Custos iniciais e de longo prazo<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">As caixas met\u00e1licas tendem a ser mais caras. Como o pagamento \u00e9 feito em parcelas, o custo inicial \u00e9 maior. No entanto, elas s\u00e3o mais dur\u00e1veis, o que pode reduzir os custos a longo prazo. Por outro lado, as caixas n\u00e3o met\u00e1licas, geralmente mais baratas inicialmente, podem se degradar sob a exposi\u00e7\u00e3o constante ao sol ou a temperaturas extremas, a menos que sejam estabilizadas contra raios UV.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"When_to_Choose_Metallic_or_Non-Metallic_Enclosures\"><\/span><span style=\"font-weight: 400;\">Quando escolher entre gabinetes met\u00e1licos ou n\u00e3o met\u00e1licos<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-47126\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/When-to-Choose-Metallic-or-Non-Metallic-Enclosures.jpg\" alt=\"Quando escolher entre gabinetes met\u00e1licos ou n\u00e3o met\u00e1licos\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/When-to-Choose-Metallic-or-Non-Metallic-Enclosures.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/When-to-Choose-Metallic-or-Non-Metallic-Enclosures-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/When-to-Choose-Metallic-or-Non-Metallic-Enclosures-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/When-to-Choose-Metallic-or-Non-Metallic-Enclosures-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Escolha inv\u00f3lucros met\u00e1licos se:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Em ambientes industriais severos ou de alto risco, \u00e9 necess\u00e1ria a m\u00e1xima prote\u00e7\u00e3o mec\u00e2nica.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Os componentes el\u00e9tricos dentro do gabinete precisam de blindagem EMI ou aterramento robusto.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A temperatura do ambiente oscila frequentemente e h\u00e1 risco de inc\u00eandio.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Voc\u00ea pode arcar com os custos.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Escolha gabinetes n\u00e3o met\u00e1licos se:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Voc\u00ea est\u00e1 trabalhando em um ambiente \u00famido, salino ou rico em produtos qu\u00edmicos.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A estrutura precisa ser leve e f\u00e1cil de manusear.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">O isolamento el\u00e9trico e a seguran\u00e7a s\u00e3o prioridades m\u00e1ximas.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Voc\u00ea deseja flexibilidade de design ou est\u00e1 instalando em uma \u00e1rea vis\u00edvel e voltada para o p\u00fablico?<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Final_Verdict_Which_Is_Right_for_You\"><\/span><span style=\"font-weight: 400;\">Veredito final: qual \u00e9 o certo para voc\u00ea?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-47127\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Final-Verdict-Which-Is-Right-for-You.jpg\" alt=\"Veredito final: Qual \u00e9 a melhor op\u00e7\u00e3o para voc\u00ea?\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Final-Verdict-Which-Is-Right-for-You.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Final-Verdict-Which-Is-Right-for-You-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Final-Verdict-Which-Is-Right-for-You-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Final-Verdict-Which-Is-Right-for-You-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">A escolha entre inv\u00f3lucros el\u00e9tricos met\u00e1licos e n\u00e3o met\u00e1licos depende de como voc\u00ea pretende utiliz\u00e1-los.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Se voc\u00ea ainda estiver em d\u00favida, considere transformar sua empresa em um ambiente h\u00edbrido, onde uma combina\u00e7\u00e3o de ambos os sistemas de gabinete possa ser utilizada.\u00a0<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><span style=\"font-weight: 400;\">Perguntas frequentes<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Are_metal_enclosures_better_than_plastic\"><\/span><span style=\"font-weight: 400;\">As caixas met\u00e1licas s\u00e3o melhores que as de pl\u00e1stico?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Depende da aplica\u00e7\u00e3o. Por exemplo, inv\u00f3lucros met\u00e1licos s\u00e3o melhores quando se exige resist\u00eancia, mas n\u00e3o s\u00e3o adequados para \u00e1reas \u00famidas ou corrosivas. Inv\u00f3lucros n\u00e3o met\u00e1licos s\u00e3o mais seguros e oferecem maior isolamento.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Do_non-metallic_enclosures_need_grounding\"><\/span><span style=\"font-weight: 400;\">Os inv\u00f3lucros n\u00e3o met\u00e1licos precisam de aterramento?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">N\u00e3o. Os inv\u00f3lucros n\u00e3o met\u00e1licos n\u00e3o precisam ser aterrados porque n\u00e3o conduzem eletricidade.\u00a0<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Which_enclosure_is_best_for_outdoor_use\"><\/span><span style=\"font-weight: 400;\">Qual caixa de prote\u00e7\u00e3o \u00e9 a melhor para uso externo?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Geralmente, inv\u00f3lucros el\u00e9tricos n\u00e3o met\u00e1licos, como os de fibra de vidro ou policarbonato estabilizado contra raios UV, s\u00e3o melhores para uso externo por serem leves e baratos. A\u00e7o inoxid\u00e1vel e alum\u00ednio tamb\u00e9m t\u00eam bom desempenho em ambientes externos, mas s\u00e3o mais pesados e mais caros.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Basically, an electrical enclosure may come either as metallic or non-metallic. And, as you know, using the right electrical enclosure suited for your purpose is critical to the performance, safety, and durability of your electrical systems. In this guide, we\u2019ll walk you through the key differences between both types of enclosures and their best use [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":47122,"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-47118","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>Metallic Vs Non-Metallic Electrical Enclosures: Key Differences, Benefits, and Best Applications - 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\/involucros-eletricos-metalicos-versus-nao-metalicos\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Metallic Vs Non-Metallic Electrical Enclosures: Key Differences, Benefits, and Best Applications - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"Basically, an electrical enclosure may come either as metallic or non-metallic. 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