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第1章 常用低压电器与电工制图紧密关系
【1-1】交流接触器CJ
①CJ20实物接点编号如图1-1所示。
![](https://epubservercos.yuewen.com/357D23/16499770705847706/epubprivate/OEBPS/Images/image1.jpeg?sign=1739642187-ZFENLQR4spFEuKVhMwwzb3A70X9juA5v-0-3c0c6849ba4c17d84449d477e0276e5e)
图1-1 CJ20实物接点编号
②CJ20接线接点编号如图1-2所示。
![](https://epubservercos.yuewen.com/357D23/16499770705847706/epubprivate/OEBPS/Images/image2.jpeg?sign=1739642187-MzdSGfnluKMyVpjTtRkwcy2B05tOUNFA-0-4e1001f17b0a41644a256ee28d4dbcd2)
图1-2 CJ20接线接点编号
③CJ20接点图形符号如图1-3所示。
![](https://epubservercos.yuewen.com/357D23/16499770705847706/epubprivate/OEBPS/Images/image3.jpeg?sign=1739642187-d0GSLVH43O4fgTTh0knQLouh9jFKvuSD-0-617a471207ecc9bf54048cf4416f8c43)
图1-3 CJ20接点图形符号
④CJ10实物接点编号如图1-4所示。
![](https://epubservercos.yuewen.com/357D23/16499770705847706/epubprivate/OEBPS/Images/image4.jpeg?sign=1739642187-b0NEX6sNB5YoovYVbnQRAREmuO70t1xC-0-eb3e0b672831023429e9d7565c021365)
图1-4 CJ10实物接点编号
⑤CJ10接线接点编号如图1-5所示。
![](https://epubservercos.yuewen.com/357D23/16499770705847706/epubprivate/OEBPS/Images/image5.jpeg?sign=1739642187-3EkTc9dRKHKGthfohbIQ8yPh54PPrTtJ-0-912d3ea4449daad5a8c99bd653079eb5)
图1-5 CJ10接线接点编号
⑥CJ10接点图形符号如图1-6所示。
![](https://epubservercos.yuewen.com/357D23/16499770705847706/epubprivate/OEBPS/Images/image6.jpeg?sign=1739642187-eq5deGx4MF1wk2Vj8X0MrCbsfTHB9iNM-0-ee0278235ecb748d6f16eb7d368e1f83)
图1-6 CJ10接点图形符号