接触器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。用接触器本身的线圈，控制较大的电流。

河南四方恒业销售西门子接触器  孙杰  电话0371-56605206手机13838084023

电流        触点                交流接触器                     直流接触器

7             10               3RT60151AN21             3RT60151BB41

               O1              3RT60151AN22             3RT60151BB42

9             10               3RT60161AN21             3RT60161BB41

               O1              3RT60161AN22             3RT60161BB42

12           10               3RT60171AN21             3RT60171BB41

               O1              3RT60171AN22             3RT60171BB42

16           10               3RT60181AN21             3RT60181BB41

               O1              3RT60181AN22             3RT60181BB42

9             11               3RT60231AN20             3RT60231BB40

12           11               3RT60241AN20             3RT60241BB40

17           11               3RT60251AN20             3RT60251BB40

25           11               3RT60261AN20             3RT60261BB40

32           11               3RT60271AN20             3RT60271BB40

38           11               3RT60281AN20             3RT60281BB40

32           O0               3RT50341AN20             3RT50341BB40

40           O0               3RT50351AN20             3RT50351BB40

50           O0               3RT50361AN20             3RT50361BB40

65           O0               3RT50441AN20             3RT50441BB40

80           O0               3RT50451AN20             3RT50451BB40