{"version":"1.0","provider_name":"A\u00e7o KDM","provider_url":"https:\/\/www.kdmsteel.com\/pt","title":"Understanding the NEMA 3R Rating and Its Applications - KDM Steel","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"5Cz3WV2PgS\"><a href=\"https:\/\/www.kdmsteel.com\/pt\/significado-de-nema-3r\/\">Compreendendo a classifica\u00e7\u00e3o NEMA 3R e suas aplica\u00e7\u00f5es<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.kdmsteel.com\/pt\/significado-de-nema-3r\/embed\/#?secret=5Cz3WV2PgS\" width=\"600\" height=\"338\" title=\"\u201cCompreendendo a classifica\u00e7\u00e3o NEMA 3R e suas aplica\u00e7\u00f5es\u201d \u2014 KDM Steel\" data-secret=\"5Cz3WV2PgS\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.kdmsteel.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Understanding-the-NEMA-3R-Rating-and-Its-Applications.jpg","thumbnail_width":1280,"thumbnail_height":720,"description":"If you are deciding to use electrical enclosures, you need to know that NEMA 3R meaning of being protected from rain, sleet, and external ice formation. These enclosures are designed for construction as well as telecom and other industries which need to have enclosures inside and outside. What Does NEMA 3R Mean? An enclosure that [&hellip;]"}