开(Kai)关(Guan)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)住(Zhu)宅(Zhai)、(?)公(Gong)商(Shang)建(Jian)筑(Zhu)、(?)工(Gong)业(Ye)领(Ling)域(Yu)，(?)实(Shi)现(Xian)常(Chang)用(Yong)电(Dian)源(Yuan)（(?)N）(?)与(Yu)备(Bei)用(Yong)电(Dian)源(Yuan)（(?)R）(?)之(Zhi)间(Jian)的(De)自(Zi)动(Dong)切(Qie)换(Huan)（(?)也(Ye)可(Ke)设(She)置(Zhi)为(Wei)手(Shou)动(Dong)切(Qie)换(Huan)）(?)，(?)因(Yin)一(Yi)路(Lu)电(Dian)源(Yuan)出(Chu)现(Xian)失(Shi)压(Ya)或(Huo)断(Duan)相(Xiang)而(?)进(Jin)行(Xing)电(Dian)源(Yuan)之(Zhi)间(Jian)的(De)自(Zi)动(Dong)转(Zhuan)换(Huan)，(?)以(Yi)保(Bao)证(Zheng)供(Gong)电(Dian)的(De)连(Lian)续(Xu)性(Xing)、(?)可(Ke)靠(Kao)性(Xing)和(He)安(An)全(Quan)性(Xing)。(?)
技(Ji)术(Shu)参(Can)数(Shu)
| 双(Shuang)电(Dian)源(Yuan)自(Zi)动(Dong)转(Zhuan)换(Huan)开(Kai)关(Guan) | CDQ3R-63 | ||
| 额(E)定(Ding)电(Dian)流(Liu)(In) | 10/16/20/25/32/40/50/63A | ||
| 极(Ji)数(Shu) | 3P、(?)4P | ||
| 额(E)定(Ding)短(Duan)时(Shi)接(Jie)通(Tong)能(Neng)力(Li) | 5*1.53KA | ||
| 额(E)定(Ding)短(Duan)时(Shi)分(Fen)断(Duan)能(Neng)力(Li) | 5KA | ||
| 机(Ji)械(Xie)寿(Shou)命(Ming) | 6000次(Ci) | ||
| 电(Dian)气(Qi)寿(Shou)命(Ming) | 1500次(Ci) | ||
| 额(E)定(Ding)绝(Jue)缘(Yuan)电(Dian)压(Ya)(Ui) | 500V | ||
| 额(E)定(Ding)工(Gong)作(Zuo)电(Dian)压(Ya)(Ue) | 380V(400V) | ||
| 防(Fang)护(Hu)等(Deng)级(Ji) | IP20 | ||
