HFA24D-25KA,HFA24D-25KB,HFA24D-25KE,HFA24D-25JC,HFA24D-25NA,电感式接近开关 HFA24D-25KA,HFA24D-25KB,HFA24D-25KE,HFA24D-25JC,HF 无锡市昌林自动化科技有限公司