防水/防油/防腐蝕接近開(kāi)關(guān) HG-L12S-ZNK-T,HG-L12SM-ZNK-T,HG-L12S-ZNB-T,HG-L12SM-ZNB-T,HG-L12S-ZNKB-T,HG-L12SM-ZNKB-T,HG-L12S-ZPK-T,HG-L12SM-ZPK-T,HG-L12S-ZPB-T,HG-L12SM-ZPB-T,HG-L12S-ZPKB-T,HG-L12SM-ZPKB-T,