{"version":"1.0","provider_name":"KDM\u94a2\u94c1","provider_url":"https:\/\/www.kdmsteel.com\/zh","title":"MCB VS RCBO: Choose Your Better Electrical Protection Devices - KDM Steel","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"qoqJR5rziS\"><a href=\"https:\/\/www.kdmsteel.com\/zh\/mcb-\u4e0e-rcbo\/\">MCB VS RCBO\uff1a\u9009\u62e9\u66f4\u4f73\u7684\u7535\u6c14\u4fdd\u62a4\u88c5\u7f6e<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.kdmsteel.com\/zh\/mcb-\u4e0e-rcbo\/embed\/#?secret=qoqJR5rziS\" width=\"600\" height=\"338\" title=\"\u300a MCB VS RCBO: Choose Your Better Electrical Protection Devices \u300b\u2014KDM Steel\" data-secret=\"qoqJR5rziS\" 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\/2026\/01\/MCB-VS-RCBO-2.jpg","thumbnail_width":1280,"thumbnail_height":720,"description":"In electrical installations, circuit protection devices play an important role in protecting personnel and equipment safety, and keeping system reliability. MCB and RCBO are common circuit protection devices. But what are the differences between them? This article discusses the differences in functions, safety, and cost between MCB and RCBO. Hope this article can assist you [&hellip;]"}