本電阻器主要用于起重機中以及類似于起重設備匹配YZR系列電動機的S3、S4及S5工作制的通用電阻器，它適用于交流50HZ，電壓至660V的電路中和控制器（屏）配合，控制電動機的起動、調速及制動。

RQ56-160M1-6/3B（配YZR160M-6）起動調整電阻器

RQ56系列起動調整電阻器
RQ56-160M1-6/3B（配YZR160M-6）起動調整電阻器
RQ56-160L1-6/38（配YZR160L-6）起動調整電阻器
RQ56-180L-6/4B（配YZR180L-6）起動調整電阻器
RQ56-200L-6/5（配YZR200L-6）起動調整電阻器
RQ56-225M-6/6（配YZR225M-6）起動調整電阻器
RQ56-250M1-6/8（配YZR250M1-6）起動調整電阻器
RQ56-250M2-6/9（配YZR250M2-6）起動調整電阻器
RQ56-280S-6/11（配YZR280S-6）起動調整電阻器
RQ56-160L-8/2B（配YZR160L-8）起動調整電阻器
RQ56-180L-8/3B（配YZR180L-8）起動調整電阻器
RQ56-200L-8/4（配YZR200L-8/4）起動調整電阻器
RQ56-225M-8/6（配YZR225M-8）起動調整電阻器
RQ56-250M1-8/7（配YZR250M1-8）起動調整電阻器
RQ56-250M2-8/9（配YZR250M2-8）起動調整電阻器
RQ56-280S-8/9（配YZR280S-8）起動調整電阻器
RQ56-280M-8/11（配YZR280M-8）起動調整電阻器
RQ56-315S-8/13（配YZR315S-8）起動調整電阻器
RQ56-315M-8/15（配YZR315M-8）起動調整電阻器
RQ56-280S-10/7（配YZR280S-10）起動調整電阻器
RQ56-280M-10/12（配YZR280M-10）起動調整電阻器
RQ56-315S-10/11（配YZR315S-10）起動調整電阻器
RQ56-315M-10/15（配YZR315M-10）起動調整電阻器
RQ56-355M-10/18（配YZR355M-10）起動調整電阻器
RQ56-355L1-10/23（配YZR355L1-10）起動調整電阻器
RQ56-355L2-10/25（配YZR355L2-10）起動調整電阻器
RQ56-400L1-10/30（配YZR400L1-10）起動調整電阻器
RQ56-400L2-10/31（配YZR400L2-10）起動調整電阻器
RQ56-280S-10/7，RQ56-280M-10/12起動調整電阻器

RQ56-280S-10/7，RQ56-280M-10/12起動調整電阻器

RQ56-280S-10/7，RQ56-280M-10/12起動調整電阻器