{"version":"1.0","provider_name":"KDM\u94a2\u94c1","provider_url":"https:\/\/www.kdmsteel.com\/zh","title":"NEMA 12 vs NEMA 4 Enclosures \u2013 What You Need to Know - KDM Steel","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"EwllCZIjQx\"><a href=\"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/\">NEMA 12 \u4e0e NEMA 4 \u5916\u58f3 \u2013 \u60a8\u9700\u8981\u4e86\u89e3\u7684\u5185\u5bb9<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/embed\/#?secret=EwllCZIjQx\" width=\"600\" height=\"338\" title=\"\u300a NEMA 12 vs NEMA 4 Enclosures \u2013 What You Need to Know \u300b\u2014KDM Steel\" data-secret=\"EwllCZIjQx\" 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\/02\/NEMA-12-vs-NEMA-4-Enclosures-\u2013-What-You-Need-to-Know.jpg","thumbnail_width":1280,"thumbnail_height":720,"description":"Understanding the differences between NEMA 12 vs NEMA 4 is important when selecting enclosures to protect electrical parts in an industrial setting. To ensure the best results, you will need to know which type of enclosure prevents dust, water, and other hazards. What are NEMA 4 Enclosures? Your NEMA 4 enclosures offer protection against dust, [&hellip;]"}