document.write("<div class=\"item\">    <div class=\"title\"><a href=\"http://www.itpow.com/c/2022/10/18793.asp\" target=\"_blank\"><span class=\"key\">网络</span>（<span class=\"key\">串口</span>）<span class=\"key\">继电器</span><span class=\"key\">与</span><span class=\"key\">交流</span><span class=\"key\">接触器</span></a></div>    <div class=\"abstract\"><span class=\"pubDate\">2022年10月25日</span> p;nbsp;<span class=\"key\">交流</span><span class=\"key\">接触器</span>“<span class=\"key\">网络</span>（<span class=\"key\">串口</span>）<span class=\"key\">继电器</span>”通常只能接低负载，比如灯泡，要高负载，则需要“<span class=\"key\">交流</span><span class=\"key\">接触器</span>”。此时通常使用“<span class=\"key\">网络</span>（<span class=\"key\">串口</span>）<span class=\"key\">继电器</span>”的通断，来控制“<span class=\"key\">交流</span><span class=\"key\">接触器</span>”的通断。<span class=\"key\">交流</span><span class=\"key\">接触器</span>型号CJX2-</div>    <div class=\"url\"><a href=\"http://www.itpow.com/c/2022/10/18793.asp\" target=\"_blank\">http://www.itpow.com/c/2022/10/18793.asp</a></div></div><div class=\"item\">    <div class=\"title\"><a href=\"http://www.itpow.com/c/2023/03/18861.asp\" target=\"_blank\">热<span class=\"key\">继电器</span></a></div>    <div class=\"abstract\"><span class=\"pubDate\">2023年03月01日</span> 热<span class=\"key\">继电器</span>作用过载保护。接法通常接在<span class=\"key\">交流</span><span class=\"key\">接触器</span>后端（供电端为前端）。如<span class=\"key\">与</span><span class=\"key\">交流</span><span class=\"key\">接触器</span>搭配，最好事先确定下物理上能否安装得上。热<span class=\"key\">继电器</span>上的停止（STOP）是什么意思？按下后，断开控制回路的供电。热<span class=\"key\">继电器</span>上</div>    <div class=\"url\"><a href=\"http://www.itpow.com/c/2023/03/18861.asp\" target=\"_blank\">http://www.itpow.com/c/2023/03/18861.asp</a></div></div>")