{"version":"1.0","provider_name":"Metrolec - Electrician in Gawler, Barossa Valley &amp; surrounding areas","provider_url":"https:\/\/metrolec.net.au","author_name":"Metrolec Crew","author_url":"https:\/\/metrolec.net.au\/author\/metrolec-crew\/","title":"Emergency Safety Switch & RCD Issues in Gawler & Barossa - Metrolec - Electrician in Gawler, Barossa Valley &amp; surrounding areas","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"5UaEZoCRC6\"><a href=\"https:\/\/metrolec.net.au\/emergency-safety-switch-rcd-issues-in-gawler-barossa\/\">Emergency Safety Switch &#038; RCD Issues in Gawler &#038; Barossa<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/metrolec.net.au\/emergency-safety-switch-rcd-issues-in-gawler-barossa\/embed\/#?secret=5UaEZoCRC6\" width=\"600\" height=\"338\" title=\"&#8220;Emergency Safety Switch &#038; RCD Issues in Gawler &#038; Barossa&#8221; &#8212; Metrolec - Electrician in Gawler, Barossa Valley &amp; surrounding areas\" data-secret=\"5UaEZoCRC6\" 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:\/\/metrolec.net.au\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/metrolec.net.au\/wp-content\/uploads\/2026\/01\/emergency-safety-switch-rcd-issues-in-gawler-barossa-768x432.webp","thumbnail_width":600,"thumbnail_height":338,"description":"Understanding the function of safety switches, also known as Residual Current Devices (RCDs), is crucial for maintaining electrical safety in any property. These vital components are designed to protect occupants from electric shock by quickly cutting off power when an electrical fault is detected. When an RCD trips, it often signals an underlying issue that [&hellip;]"}