{"id":114589,"date":"2026-08-21T17:06:58","date_gmt":"2026-08-21T15:06:58","guid":{"rendered":"https:\/\/preprod.marechal.com\/ficha-tecnica-atex\/"},"modified":"2026-09-10T13:38:02","modified_gmt":"2026-09-10T11:38:02","slug":"ficha-tecnica-atex","status":"publish","type":"page","link":"https:\/\/marechal.com\/es\/ficha-tecnica-atex\/","title":{"rendered":"FICHA T\u00c9CNICA ATEX"},"content":{"rendered":"<header\n    class=\"hero-page hero-page--centered\"\n    >\n            <img class=\"hero-page__bg\" src=\"https:\/\/marechal.com\/wp-content\/uploads\/2026\/08\/marechal-header-expert-sheets-background-scaled.webp\" srcset=\"https:\/\/marechal.com\/wp-content\/uploads\/2026\/08\/marechal-header-expert-sheets-background-scaled.webp 2560w, https:\/\/marechal.com\/wp-content\/uploads\/2026\/08\/marechal-header-expert-sheets-background-300x101.webp 300w, https:\/\/marechal.com\/wp-content\/uploads\/2026\/08\/marechal-header-expert-sheets-background-1024x344.webp 1024w, https:\/\/marechal.com\/wp-content\/uploads\/2026\/08\/marechal-header-expert-sheets-background-768x258.webp 768w, https:\/\/marechal.com\/wp-content\/uploads\/2026\/08\/marechal-header-expert-sheets-background-1536x516.webp 1536w, https:\/\/marechal.com\/wp-content\/uploads\/2026\/08\/marechal-header-expert-sheets-background-2048x688.webp 2048w\" sizes=\"100vw\" alt=\"\" aria-hidden=\"true\" fetchpriority=\"high\" loading=\"eager\" decoding=\"async\" \/>\n        \n    <div class=\"hero-page__content\">\n        <div class=\"hero-page__container\">\n                                                <h1 class=\"hero-page__title\">Ficha t\u00e9cnica<br \/><span class=\"hero-page__title-subject\">Atm\u00f3sfera<\/span><br \/><span class=\"hero-page__title-subject\">Explosiva<\/span><\/h1>                                        <img fetchpriority=\"high\"\n                    class=\"hero-page__title-logo\"\n                    src=\"https:\/\/marechal.com\/wp-content\/uploads\/2026\/08\/marechal-atex-logo-hero.webp\"\n                    alt=\"\"\n                    width=\"278\"                    height=\"240\"                    loading=\"eager\"\n                    decoding=\"async\"\n                \/>\n                                                        <\/div>\n    <\/div>\n\n        <\/header>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Identificaci\u00f3n de las Sustancias<\/h2>\n\n\n<section class=\"expertise-section expertise-section--text expertise-section--dark expertise-section--text-center\">\n\n    \n        <div class=\"container\">\n                        \n            \n                                    <div class=\"expertise-section__text\">\n                        <p>La peligrosidad de una atm\u00f3sfera potencialmente explosiva depende de su concentraci\u00f3n de sustancia inflamable y tambi\u00e9n de las caracter\u00edsticas de estas sustancias. Es necesario dividir estas sustancias seg\u00fan dos clasificaciones de peligrosidad: <\/p>\n                    <\/div>\n                                \n                    <\/div>\n\n    <\/section>\n\n\n<section class=\"text-columns text-columns--numbered\">\n    <div class=\"container\">\n        <div class=\"text-columns__inner\">\n                            <div class=\"text-columns__col\">\n                                            <div class=\"text-columns__text\"><p>grupos de gases y polvo<\/p>\n<\/div>\n                                                        <\/div>\n                            <div class=\"text-columns__col\">\n                                            <div class=\"text-columns__text\"><p>temperatura de autoinflamaci\u00f3n (clases de temperatura para los gases).<\/p>\n<\/div>\n                                                        <\/div>\n                    <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"expertise-section expertise-section--text expertise-section--dark expertise-section--text-center\">\n\n    \n        <div class=\"container\">\n                        \n            \n                                    <div class=\"expertise-section__text\">\n                        <p>Cuanto m\u00e1s d\u00e9bil es la energ\u00eda necesaria para inflamar una sustancia, m\u00e1s peligrosa es la sustancia.<\/p>\n                    <\/div>\n                                \n                    <\/div>\n\n    <\/section>\n\n\n<section class=\"text-columns text-columns--tables\">\n    <div class=\"container\">\n        <div class=\"text-columns__inner\">\n                            <div class=\"text-columns__col\">\n                                                                <img decoding=\"async\" class=\"text-columns__image\" src=\"https:\/\/marechal.com\/wp-content\/uploads\/2026\/08\/Tableau_Gaz-Poussieres_es_01.webp\"\n                             alt=\"\" loading=\"lazy\" \/>\n                                    <\/div>\n                            <div class=\"text-columns__col\">\n                                                                <img decoding=\"async\" class=\"text-columns__image\" src=\"https:\/\/marechal.com\/wp-content\/uploads\/2026\/08\/Tableau_Gaz-Poussieres_es_02.webp\"\n                             alt=\"\" loading=\"lazy\" \/>\n                                    <\/div>\n                    <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"expertise-section expertise-section--text expertise-section--dark expertise-section--text-center\">\n\n    \n        <div class=\"container\">\n                        \n            \n                                    <div class=\"expertise-section__text\">\n                        <p>Cuanto menor es la temperatura de inflamaci\u00f3n, m\u00e1s peligrosa. es la sustancia.<br \/>\nEn consecuencia, los materiales se clasifican de T1 a T6 en funci\u00f3n de la temperatura m\u00e1xima de superficie (o temperatura del punto m\u00e1s caliente en funci\u00f3n de la protecci\u00f3n).<\/p>\n                    <\/div>\n                                \n                    <\/div>\n\n    <\/section>\n\n\n<section class=\"expertise-section expertise-section--image expertise-section--dark\">\n\n    \n        <div class=\"container\">\n                        \n            \n                \n                                    <figure class=\"expertise-section__figure\">\n                        <img decoding=\"async\"\n                            src=\"https:\/\/marechal.com\/wp-content\/uploads\/2026\/08\/Tableau_Temperatures_Max.webp\"\n                            alt=\"\"\n                            loading=\"lazy\"\n                        >\n                                            <\/figure>\n                \n                    <\/div>\n\n    <\/section>\n\n\n<section class=\"expertise-section expertise-section--text expertise-section--dark expertise-section--text-center\">\n\n    \n        <div class=\"container\">\n                        \n            \n                                    <div class=\"expertise-section__text\">\n                        <p>Un aparato clasificado T6 es adecuado para una atm\u00f3sfera con una temperatura de inflamaci\u00f3n T5, T4, T3, T2 o T1.<br \/>\nNota: la temperatura de inflamaci\u00f3n de un gas no est\u00e1 relacionada con su peligrosidad. Aunque el hidr\u00f3geno es extremadamente explosivo (la energ\u00eda necesaria para inflamarlo es unas 10 veces inferior a la del gas natural), solo se clasifica como T1, porque su temperatura de inflamaci\u00f3n es muy alta (560 \u00b0C).<\/p>\n                    <\/div>\n                                \n                    <\/div>\n\n    <\/section>\n\n\n<section class=\"expertise-section expertise-section--image expertise-section--dark\">\n\n    \n        <div class=\"container\">\n                        \n            \n                \n                                    <figure class=\"expertise-section__figure\">\n                        <img decoding=\"async\"\n                            src=\"https:\/\/marechal.com\/wp-content\/uploads\/2026\/08\/Tableau_Temperatures_Inflammation.webp\"\n                            alt=\"\"\n                            loading=\"lazy\"\n                        >\n                                            <\/figure>\n                \n                    <\/div>\n\n    <\/section>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">MODOS DE PROTECCI\u00d3N<\/h2>\n\n\n<section class=\"expertise-section expertise-section--text expertise-section--dark expertise-section--text-center\">\n\n    \n        <div class=\"container\">\n                        \n            \n                                    <div class=\"expertise-section__text\">\n                        <p>Las reglas de dise\u00f1o y comprobaci\u00f3n de los modos de protecci\u00f3n se rigen por normas internacionales, y los aparatos se identifican mediante letras.<\/p>\n                    <\/div>\n                                \n                    <\/div>\n\n    <\/section>\n\n\n<section class=\"expertise-section expertise-section--image expertise-section--dark\">\n\n    \n        <div class=\"container\">\n                        \n            \n                \n                                    <figure class=\"expertise-section__figure\">\n                        <img decoding=\"async\"\n                            src=\"https:\/\/marechal.com\/wp-content\/uploads\/2026\/08\/Groupe-4246_es.webp\"\n                            alt=\"\"\n                            loading=\"lazy\"\n                        >\n                                            <\/figure>\n                \n                    <\/div>\n\n    <\/section>\n\n\n<section class=\"expertise-section expertise-section--text expertise-section--dark expertise-section--text-center\">\n\n    \n        <div class=\"container\">\n                        \n            \n                                    <div class=\"expertise-section__text\">\n                        <p>Existen otros modos de protecci\u00f3n:<br \/>\nProtecci\u00f3n del material y de los sistemas de transmisi\u00f3n utilizando radiaci\u00f3n \u00f3ptica (op pr, op is,\u2026), salas ventiladas (v), etc.<br \/>\nEl material no el\u00e9ctrico tambi\u00e9n puede crear fuentes potenciales de ignici\u00f3n. Para hacer frente a este problema, existen modos de protecci\u00f3n para este tipo de aparato.<\/p>\n                    <\/div>\n                                \n                    <\/div>\n\n    <\/section>\n\n\n<section class=\"cta-final cta-final--dark cta-final--has-video\">\n            <video\n            class=\"cta-final__video\"\n            autoplay muted loop playsinline preload=\"none\"\n            data-lazy-video=\"viewport\"\n            data-src=\"https:\/\/marechal.com\/wp-content\/uploads\/2026\/07\/marechal-homepage-contact-background.mp4\"\n        ><\/video>\n    \n    <div class=\"cta-final__container\">\n        <div class=\"cta-final__text\">\n                            <span class=\"cta-final__surtitle\">Una tecnolog\u00eda \u00fanica<\/span>                        <h2 class=\"cta-final__title\">Escoja a MARECHAL ELECTRIC<\/h2>        <\/div>\n        <div class=\"cta-final__action\">\n            <a class=\"btn-arrow cta-final__btn\" href=\"\/es\/contacto\">\n                <span class=\"btn-arrow__label\">P\u00d3NGASE EN CONTACTO CON NOSOTROS<\/span>\n                <span class=\"btn-arrow__arrow\" aria-hidden=\"true\"><\/span>\n            <\/a>\n        <\/div>\n    <\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Identificaci\u00f3n de las Sustancias MODOS DE PROTECCI\u00d3N<\/p>\n","protected":false},"author":115,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/template-expertise.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-114589","page","type-page","status-publish"],"acf":[],"_links":{"self":[{"href":"https:\/\/marechal.com\/es\/wp-json\/wp\/v2\/pages\/114589","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/marechal.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/marechal.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/marechal.com\/es\/wp-json\/wp\/v2\/users\/115"}],"replies":[{"embeddable":true,"href":"https:\/\/marechal.com\/es\/wp-json\/wp\/v2\/comments?post=114589"}],"version-history":[{"count":1,"href":"https:\/\/marechal.com\/es\/wp-json\/wp\/v2\/pages\/114589\/revisions"}],"predecessor-version":[{"id":119473,"href":"https:\/\/marechal.com\/es\/wp-json\/wp\/v2\/pages\/114589\/revisions\/119473"}],"wp:attachment":[{"href":"https:\/\/marechal.com\/es\/wp-json\/wp\/v2\/media?parent=114589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}