{"version":"1.0","provider_name":"TechEnergoCom","provider_url":"https:\/\/techenergocom.cz\/en\/","author_name":"seo@general.energy","author_url":"https:\/\/techenergocom.cz\/en\/blog\/author\/seogeneral-energy\/","title":"AC Disconnect Switches - TechEnergoCom","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"l55Vta3mPv\"><a href=\"https:\/\/techenergocom.cz\/en\/products\/rozyednuvachi-zminnogo-strumu\/\">AC Disconnect Switches<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/techenergocom.cz\/en\/products\/rozyednuvachi-zminnogo-strumu\/embed\/#?secret=l55Vta3mPv\" width=\"600\" height=\"338\" title=\"&#8220;AC Disconnect Switches&#8221; &#8212; TechEnergoCom\" data-secret=\"l55Vta3mPv\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\r\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:\/\/techenergocom.cz\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/techenergocom.cz\/wp-content\/uploads\/2026\/10\/rozyednuvachi-zminnogo-strumu.webp","thumbnail_width":709,"thumbnail_height":529,"description":"AC disconnect switches are high-voltage switching devices designed to create a visible break in an electrical circuit and to safely isolate equipment during maintenance or emergency work. They are not intended to interrupt high load currents, but they provide mechanical disconnection of lines, busbar sections, transformers, and other equipment. AC disconnect switches are installed in"}