1.0iALLWAY - Fabricant leader de disjoncteurs DC, RCCB et ACBhttps://www.iallway.com/fradminhttps://www.iallway.com/fr/author/admin/rich600338<blockquote class="wp-embedded-content" data-secret="AVabqLaoZA"><a href="https://www.iallway.com/fr/blog/faq-about-mccbs/">FAQ sur les MCCB</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.iallway.com/fr/blog/faq-about-mccbs/embed/#?secret=AVabqLaoZA" width="600" height="338" title="« FAQ sur les MCCB » — iALLWAY - Fabricant leader de MCCB, RCCB et ACB DC" data-secret="AVabqLaoZA" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !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); //# sourceURL=https://www.iallway.com/wp-includes/js/wp-embed.min.js /* ]]> */ </script>https://www.iallway.com/wp-content/uploads/2024/06/eef126d529763e099d4d-1.webp900900What does MCCB protect against? Molded case circuit breakers (MCCBs) provide essential MCCB protection. This is by safeguarding electrical circuits from various faults. Primarily, MCCBs protect against overloads. The latter occurs when the current exceeds the circuit’s capacity for an extended period. They also offer MCCB short-circuit protection. What is the lifespan of an MCCB? […]