WUXI EASTHYDRAULIC MACHNIEY MANUFACTURING CO.,LTD.
Add:No.31,Wind energy road,HuiShan District,Wuxi
Tel:0510-83101137
Code:214000
Website:wp0g77l.cn
When the electromagnet is not energized, ② and ① are connected, and ③ are not connected; When the electromagnetic iron is energized, ② and ③ are connected, and ① are not connected.