{"version":"1.0","provider_name":"Metrolec - Electrician in Gawler, Barossa Valley &amp; surrounding areas","provider_url":"https:\/\/metrolec.net.au","author_name":"bizetools","author_url":"https:\/\/metrolec.net.au\/author\/bizetools\/","title":"Do I Need to Check My Safety Switch (RCD)? - Metrolec - Electrician in Gawler, Barossa Valley &amp; surrounding areas","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"xT3Hd3cgdM\"><a href=\"https:\/\/metrolec.net.au\/do-i-need-to-check-my-safety-switch-rcd\/\">Do I Need to Check My Safety Switch (RCD)?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/metrolec.net.au\/do-i-need-to-check-my-safety-switch-rcd\/embed\/#?secret=xT3Hd3cgdM\" width=\"600\" height=\"338\" title=\"&#8220;Do I Need to Check My Safety Switch (RCD)?&#8221; &#8212; Metrolec - Electrician in Gawler, Barossa Valley &amp; surrounding areas\" data-secret=\"xT3Hd3cgdM\" 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","description":"Do I need to check my Safety Switch? TL;DR (Quick Answer) Yes \u2014 check it or let Metrolec experts do this for you every few months. It is critical to ensure it cuts off quickly and effectively should something go wrong. If it won\u2019t trip or won\u2019t reset, call a licensed electrician right away. In [&hellip;]","thumbnail_url":"https:\/\/metrolec.net.au\/wp-content\/uploads\/2025\/10\/safety-switch.webp","thumbnail_width":1570,"thumbnail_height":600}