1.0Acier KDMhttps://www.kdmsteel.com/frrich600338<blockquote class="wp-embedded-content" data-secret="vTQ63nhzMC"><a href="https://www.kdmsteel.com/fr/nema-3r-contre-nema-4x/">Comparaison complète entre les prises NEMA 4x et NEMA 3r</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.kdmsteel.com/fr/nema-3r-contre-nema-4x/embed/#?secret=vTQ63nhzMC" width="600" height="338" title="« NEMA 4x vs NEMA 3r – A Complete Comparison » — KDM Steel" data-secret="vTQ63nhzMC" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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.kdmsteel.com/wp-includes/js/wp-embed.min.js </script>http://www.kdmsteel.com/wp-content/uploads/2025/04/NEMA-4X-and-NEMA-3R.png1280720When it comes to the electrical enclosure or machine enclosure industry, you cannot ignore NEMA safety standards. OverlookingNEMA standards can be costly for your machine or electrical system. In today’s article, we are going to compare NEMA 4X and NEMA 3R. We will explore what they are, the degree of protection and where exactly you […]