{"id":47146,"date":"2025-07-13T12:40:55","date_gmt":"2025-07-13T12:40:55","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=47146"},"modified":"2026-07-17T07:38:34","modified_gmt":"2026-07-17T07:38:34","slug":"plastic-vs-metal-junction-box","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/es\/caja-de-conexiones-de-plastico-frente-a-caja-de-conexiones-de-metal\/","title":{"rendered":"\u00bfDeber\u00eda elegir una caja de conexiones de pl\u00e1stico o una caja de conexiones de metal?"},"content":{"rendered":"<p>Cuando se trata de elegir un <a href=\"https:\/\/www.kdmsteel.com\/es\/caja-de-conexiones\/\">caja de conexiones<\/a>, tienes la opci\u00f3n de optar por una caja de conexiones de pl\u00e1stico o <a href=\"https:\/\/www.kdmsteel.com\/es\/caja-de-conexiones-de-metal\/\">caja de conexiones de metal<\/a>.<\/p>\n<p>Sin embargo, sin la informaci\u00f3n correcta sobre la diferencia entre estos dos, puede ser dif\u00edcil decidir cu\u00e1l es el correcto. <a href=\"https:\/\/kdmfab.com\/how-to-choose-junction-boxes\/\">material para caja de conexiones<\/a>.<\/p>\n<p>It is actually for this reason that we will compare the key difference between plastic and metal <a href=\"https:\/\/www.kdmsteel.com\/es\/junction-box\/\">cajas de conexiones<\/a>.<\/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\">Tabla de contenido<\/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 tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Palanca<\/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\/es\/caja-de-conexiones-de-plastico-frente-a-caja-de-conexiones-de-metal\/#Difference_between_Plastic_and_Metal_Junction_Box\" >Diferencia entre caja de conexiones de pl\u00e1stico y de metal<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/es\/caja-de-conexiones-de-plastico-frente-a-caja-de-conexiones-de-metal\/#%C2%B7_Materials\" >\u2022 Materiales<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/es\/caja-de-conexiones-de-plastico-frente-a-caja-de-conexiones-de-metal\/#%C2%B7_Price_Difference\" >\u00b7 Diferencia de precio<\/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\/es\/caja-de-conexiones-de-plastico-frente-a-caja-de-conexiones-de-metal\/#%C2%B7_Weight\" >\u00b7 Peso<\/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\/es\/caja-de-conexiones-de-plastico-frente-a-caja-de-conexiones-de-metal\/#%C2%B7_Strength_and_Durability\" >\u00b7 Resistencia y durabilidad<\/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\/es\/caja-de-conexiones-de-plastico-frente-a-caja-de-conexiones-de-metal\/#%C2%B7_Corrosion_Resistance\" >\u00b7 Resistencia a la corrosi\u00f3n<\/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\/es\/caja-de-conexiones-de-plastico-frente-a-caja-de-conexiones-de-metal\/#%C2%B7_Safety_in_terms_of_Electrical_Conductivity\" >\u2022 Seguridad en t\u00e9rminos de conductividad el\u00e9ctrica<\/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\/es\/caja-de-conexiones-de-plastico-frente-a-caja-de-conexiones-de-metal\/#%C2%B7_EMIRFI_Shielding\" >\u2022 Blindaje EMI\/RFI<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/es\/caja-de-conexiones-de-plastico-frente-a-caja-de-conexiones-de-metal\/#Plastic_vs_Metal_Junction_Box-Which_one_to_Buy\" >Caja de conexiones de pl\u00e1stico vs. metal: \u00bfCu\u00e1l comprar?<\/a><\/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\/es\/caja-de-conexiones-de-plastico-frente-a-caja-de-conexiones-de-metal\/#Why_Choose_KDM_Junction_Boxes\" >\u00bfPor qu\u00e9 elegir las cajas de conexiones KDM?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Difference_between_Plastic_and_Metal_Junction_Box\"><\/span>Diferencia entre caja de conexiones de pl\u00e1stico y de metal<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-47147 aligncenter\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Difference-between-Plastic-and-Metal-Junction-Box.png\" alt=\"Diferencia entre caja de conexiones de pl\u00e1stico y de metal\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Difference-between-Plastic-and-Metal-Junction-Box.png 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Difference-between-Plastic-and-Metal-Junction-Box-150x84.png 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Difference-between-Plastic-and-Metal-Junction-Box-768x432.png 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Difference-between-Plastic-and-Metal-Junction-Box-18x10.png 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Materials\"><\/span>\u2022 Materiales<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Una caja de conexiones de pl\u00e1stico est\u00e1 fabricada con materiales no conductores y duraderos. Algunos ejemplos de estos materiales que conviene conocer son el policarbonato, el cloruro de polivinilo (PVC), el acrilonitrilo butadieno estireno (ABS) y la fibra de vidrio.<\/p>\n<p>Por otro lado, una caja de conexiones met\u00e1lica est\u00e1 hecha de material met\u00e1lico conductor. Algunos ejemplos de estos materiales son el aluminio, el acero inoxidable o el hierro fundido.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Price_Difference\"><\/span>\u00b7 Diferencia de precio<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Las cajas de conexiones de pl\u00e1stico suelen ser m\u00e1s econ\u00f3micas que las de metal. Si se tienen en cuenta los precios de los materiales, los costos de fabricaci\u00f3n e instalaci\u00f3n, las cajas de conexiones de pl\u00e1stico resultan m\u00e1s econ\u00f3micas.<\/p>\n<p>Si bien los pl\u00e1sticos de alto rendimiento, como el policarbonato, pueden ser caros, su coste no se puede comparar con el de la mayor\u00eda de las cajas de conexiones met\u00e1licas.<\/p>\n<p>Sin embargo, al examinar las cajas de conexiones met\u00e1licas, el costo de producci\u00f3n, instalaci\u00f3n y precio inicial de los materiales es muy elevado. Materiales como el aluminio, el acero y el hierro fundido son muy caros.<\/p>\n<p>Adem\u00e1s, estos materiales requieren un extenso trabajo de fabricaci\u00f3n, que normalmente lo realiza personal altamente cualificado, lo que los hace muy costosos.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Weight\"><\/span>\u00b7 Peso<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Las cajas de conexiones no met\u00e1licas, como las de PVC, suelen ser m\u00e1s ligeras que las met\u00e1licas. Esto se debe a que los materiales utilizados en su fabricaci\u00f3n, como la fibra de vidrio, tienen una densidad muy baja.<\/p>\n<p>Esto hace que sean muy f\u00e1ciles de manejar e instalar, y tambi\u00e9n aumenta su movilidad.<\/p>\n<p>En cambio, los materiales utilizados en la construcci\u00f3n de las cajas de conexiones met\u00e1licas tienen una densidad excepcionalmente alta, lo que las hace muy pesadas.<\/p>\n<p>Su gran peso complica enormemente los procesos de instalaci\u00f3n y fabricaci\u00f3n de las cajas de conexiones met\u00e1licas. Cabe destacar que esto tambi\u00e9n dificulta su movilidad.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Strength_and_Durability\"><\/span>\u00b7 Resistencia y durabilidad<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Desde cajas de conexiones de PVC y policarbonato hasta cajas de protecci\u00f3n de ABS, no son tan duraderas como las cajas de conexiones met\u00e1licas.<\/p>\n<p>Sin embargo, esto no implica que las cajas de conexiones no met\u00e1licas no sean lo suficientemente resistentes.<\/p>\n<p>En general, las cajas de conexiones met\u00e1licas son muy resistentes y pueden soportar entornos dif\u00edciles. Por ejemplo, <a href=\"https:\/\/www.kdmsteel.com\/es\/caja-electrica-para-mineria\/\">Cajas y gabinetes el\u00e9ctricos para miner\u00eda<\/a>.<\/p>\n<p>Con cajas de conexiones de acero inoxidable o aluminio, obtendr\u00e1 una caja el\u00e9ctrica capaz de soportar un trato rudo. Incluso en las peores condiciones, estas cajas de conexiones garantizan un rendimiento superior.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Corrosion_Resistance\"><\/span>\u00b7 Resistencia a la corrosi\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La mayor\u00eda de las cajas de conexiones de pl\u00e1stico suelen tener un mejor rendimiento que las met\u00e1licas. Por ejemplo, las cajas de conexiones de policarbonato ofrecen un rendimiento superior en la mayor\u00eda de las condiciones clim\u00e1ticas.<\/p>\n<p>Si bien las cajas de conexiones de acero inoxidable y aluminio ofrecen un mejor rendimiento en cuanto a resistencia a la corrosi\u00f3n, los pl\u00e1sticos son opciones superiores. De hecho, las cajas de conexiones met\u00e1licas pueden requerir un tratamiento adicional para igualar el rendimiento de las cajas de conexiones no met\u00e1licas.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Safety_in_terms_of_Electrical_Conductivity\"><\/span>\u2022 Seguridad en t\u00e9rminos de conductividad el\u00e9ctrica<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Las cajas de conexiones de pl\u00e1stico son generalmente m\u00e1s seguras que las de metal. Esto se debe a que est\u00e1n fabricadas con materiales no conductores como policarbonato, PVC, ABS, etc. Esto pr\u00e1cticamente elimina los riesgos de accidentes el\u00e9ctricos y muertes.<\/p>\n<p>Estas cajas de conexiones no requieren conexi\u00f3n a tierra en ning\u00fan punto, lo que las hace ideales para aplicaciones en interiores que sean f\u00e1cilmente accesibles.<\/p>\n<p>Sin embargo, las cajas de conexiones met\u00e1licas est\u00e1n fabricadas con materiales conductores. Estos materiales permiten el paso de corrientes el\u00e9ctricas, lo que supone un alto riesgo para los usuarios.<\/p>\n<p>La \u00fanica forma eficaz de hacer que estas cajas de conexiones met\u00e1licas sean m\u00e1s seguras para trabajar con ellas es asegurarse de que est\u00e9n correctamente conectadas a tierra.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_EMIRFI_Shielding\"><\/span>\u2022 Blindaje EMI\/RFI<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Las cajas de conexiones met\u00e1licas ofrecen un mayor apantallamiento contra interferencias electromagn\u00e9ticas y de radiofrecuencia (EMI\/RFI) en comparaci\u00f3n con las cajas de conexiones de pl\u00e1stico. Esto se debe a que las cajas de conexiones met\u00e1licas conducen electricidad y requieren un apantallamiento superior para prevenir interferencias electromagn\u00e9ticas y de radiofrecuencia.<\/p>\n<p>This is crucial since it operates in very sensitive locations, such as <a href=\"https:\/\/www.kdmsteel.com\/es\/armarios-de-datos\/\">centros de datos<\/a> or delicate medical facilities. Note that shielding is designed to prevent signal distortion and frequency transmission interference in nearby circuits.<\/p>\n<p>Sin embargo, debido a su naturaleza no conductora, las cajas de conexiones de pl\u00e1stico no requieren blindaje EMI\/RFI. Esto las hace inadecuadas para entornos donde el ruido el\u00e9ctrico podr\u00eda interferir con equipos sensibles.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-47148 aligncenter\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Plastic-vs-Metal-Junction-Box-Which-one-to-Buy.png\" alt=\"Caja de conexiones de pl\u00e1stico vs. metal: \u00bfCu\u00e1l comprar?\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Plastic-vs-Metal-Junction-Box-Which-one-to-Buy.png 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Plastic-vs-Metal-Junction-Box-Which-one-to-Buy-150x84.png 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Plastic-vs-Metal-Junction-Box-Which-one-to-Buy-768x432.png 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Plastic-vs-Metal-Junction-Box-Which-one-to-Buy-18x10.png 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Plastic_vs_Metal_Junction_Box-Which_one_to_Buy\"><\/span>Caja de conexiones de pl\u00e1stico vs. metal: \u00bfCu\u00e1l comprar?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>La decisi\u00f3n de comprar una caja de conexiones de pl\u00e1stico o de metal depender\u00e1 totalmente de sus necesidades. Es decir, de las aplicaciones espec\u00edficas, entre otros factores como el costo.<\/p>\n<p>Sin embargo, en general, las cajas de conexiones de pol\u00edmero se encuentran en entornos residenciales. Esto se debe, por lo general, a su ligereza, portabilidad y precio asequible.<\/p>\n<p>Por otro lado, la caja de conexiones met\u00e1lica es la preferida para su uso en \u00e1reas industriales. Esto se debe a que son robustas, resistentes al fuego y proporcionan blindaje contra interferencias electromagn\u00e9ticas (EMI).<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_Choose_KDM_Junction_Boxes\"><\/span>\u00bfPor qu\u00e9 elegir las cajas de conexiones KDM?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-47150 aligncenter\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Why-Choose-KDM-Junction-Boxes-1.png\" alt=\"\u00bfPor qu\u00e9 elegir las cajas de conexiones KDM?\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Why-Choose-KDM-Junction-Boxes-1.png 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Why-Choose-KDM-Junction-Boxes-1-150x84.png 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Why-Choose-KDM-Junction-Boxes-1-768x432.png 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Why-Choose-KDM-Junction-Boxes-1-18x10.png 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>Como empresa l\u00edder y de confianza en la fabricaci\u00f3n de cajas de conexiones en China, KDMSTEEL ofrece una amplia gama de materiales. Desde acero inoxidable, aluminio y acero galvanizado hasta PVC y policarbonato.<\/p>\n<p>Nuestras cajas de conexiones se fabrican de acuerdo con las normas de seguridad NEMA, IEC y UL. Seg\u00fan los requisitos espec\u00edficos de su aplicaci\u00f3n, KDM personaliza cada caja de conexiones para satisfacer las necesidades particulares de cada cliente.<\/p>\n<p>Con a\u00f1os de experiencia en la fabricaci\u00f3n de cajas de conexiones en China, nuestros ingenieros le ayudar\u00e1n a obtener cajas el\u00e9ctricas de alto rendimiento para sus instalaciones. <a href=\"https:\/\/www.kdmsteel.com\/es\/contacto\/\">Cont\u00e1ctanos ahora para cualquier consulta.<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>When it comes to choosing a junction box, you have an option of going for plastic junction box or metal junction box. However, without the right information about the difference between these two, it can be difficult to decide on the right junction box material. It is actually for this reason that we will compare [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":47148,"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":"disabled","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-47146","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 v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Should you Choose Plastic Junction Box or Metal Junction Box? - 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\/es\/caja-de-conexiones-de-plastico-frente-a-caja-de-conexiones-de-metal\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Should you Choose Plastic Junction Box or Metal Junction Box? - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"When it comes to choosing a junction box, you have an option of going for plastic junction box or metal junction box. However, without the right information about the difference between these two, it can be difficult to decide on the right junction box material. 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