牽引電磁鐵可以被理解(jie)為(wei)主(zhu)要用來牽引機械裝置、開(kai)啟或(huo)者關閉各種閥門，以執行自(zi)動控制任務。

常(chang)見(jian)的(de)(de)牽引電磁(ci)鐵(tie)的(de)(de)鐵(tie)芯都是(shi)軟(ruan)磁(ci)性材料而制，它的(de)(de)作用顯(xian)而易見(jian)，如對電動(dong)機(ji)進(jin)行制動(dong)以達到準確停車的(de)(de)目(mu)的(de)(de)叫制動(dong)電磁(ci)鐵(tie);

電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)繼電(dian)(dian)(dian)(dian)器(qi)和接觸器(qi)的電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)系(xi)統(tong)、自動開關的電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)脫(tuo)扣(kou)器(qi)及操(cao)作(zuo)的被稱為自動電(dian)(dian)(dian)(dian)器(qi)電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)控制系(xi)統(tong)電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)鐵(tie)，還(huan)有一類(lei)用于起重裝置來吊運鋼(gang)錠(ding)、鋼(gang)材、鐵(tie)砂等鐵(tie)磁(ci)(ci)(ci)性材料的被分為起重電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)鐵(tie)。