Schneider Electric SE (<a href="https://en.wikipedia.org/wiki/Societas_Europaea" target="_self">Societas Europaea</a>) is a <a href="https://en.wikipedia.org/wiki/Societas_Europaea" target="_self">European</a> multinational company providing energy and automation digital products for efficiency and sustainability. 
施耐德电气（法語：Schneider Electric）是<a href="https://zh.wikipedia.org/wiki/%E6%B3%95%E5%9B%BD" target="_self">法国</a>一家<a href="https://zh.wikipedia.org/wiki/%E8%B7%A8%E5%9B%BD%E4%BC%81%E4%B8%9A" target="_self">跨国企业</a>，成立於1836年，乃世界最大能源管理公司、优化解决方案供应商之一，主要产品包括<a href="https://zh.wikipedia.org/wiki/%E6%96%B7%E8%B7%AF%E5%99%A8" target="_self">断路器</a>、<a href="https://zh.wikipedia.org/wiki/%E4%BC%A0%E6%84%9F%E5%99%A8" target="_self">传感器</a>、<a href="https://zh.wikipedia.org/wiki/%E6%8E%A7%E5%88%B6%E5%99%A8" target="_self">控制器</a>等等。

Siemens AG is a German <a href="https://en.wikipedia.org/wiki/Multinational_corporation" target="_self">multinational</a> <a href="https://en.wikipedia.org/wiki/Conglomerate_(company)" target="_self">conglomerate company</a> headquartered in <a href="https://en.wikipedia.org/wiki/Munich" target="_self">Munich</a> and the largest industrial manufacturing company in Europe with branch offices abroad. 
西门子股份有限公司（德語：SIEMENS AG）為<a href="https://zh.wikipedia.org/wiki/%E5%BE%B7%E5%9C%8B" target="_self">德國</a>的一家<a href="https://zh.wikipedia.org/wiki/%E8%B7%A8%E5%9B%BD%E4%BC%81%E4%B8%9A" target="_self">跨國企業</a>，其電子與電機產品是全球業界先驅，並活躍於能源、醫療、工業、基礎建設及城市業務等領域。

Magnetic contactors are used in the electric motors to balance the change in frequency of the motor or the state of the motor which can be termed as the switching of the motor from ON and OFF state. … Magnetic contactors act as a safeguard to protect the power supply and the motor. 
接触器分为<a href="https://baike.baidu.com/item/%E4%BA%A4%E6%B5%81%E6%8E%A5%E8%A7%A6%E5%99%A8/8429270" target="_blank">交流接触器</a>（电压AC）和<a href="https://baike.baidu.com/item/%E7%9B%B4%E6%B5%81%E6%8E%A5%E8%A7%A6%E5%99%A8/2208818" target="_blank">直流接触器</a>（电压DC），它应用于电力、配电与用电场合。接触器广义上是指工业电中利用线圈流过电流产生磁场，使触头闭合，以达到控制负载的电器。

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Schneider Magnetic Contact LC1E32 10

Schneider Magnetic Contactor LC1E65