HL55-G52DNK,HL55-G52DNH,HL55-G52DNT,HL55-G52DPK,HL55-G52DPH,光电开关
常开


HL55-M53DPK




常闭


HL55-M53DPH




开闭可选





开 ＋ 闭


HL55-M53DPT




二线


常开

01/22 04:54