1.0KDM钢铁https://www.kdmsteel.com/zhrich600338<blockquote class="wp-embedded-content" data-secret="spQqyXMY2R"><a href="https://www.kdmsteel.com/zh/50安直流断路器/">50 安培直流断路器</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.kdmsteel.com/zh/50安直流断路器/embed/#?secret=spQqyXMY2R" width="600" height="338" title="《 50 Amp DC Circuit Breaker 》—KDM Steel" data-secret="spQqyXMY2R" 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/2024/02/50-Amp-DC-circuit-breaker.png800450A 50 Amp DC circuit breaker is designed for DC circuits with a current flow not exceeding 50 amperes. Consequently, when the current flowing through the DC circuit exceeds 50 amperes, resulting from say an overload or short circuit, it trips. Features The 50 Amp DC circuit breaker can possess the following features for its […]