ITS-302/VLS1411防爆NEPSI四個(gè)單元反饋信號(hào)開(kāi)關(guān)，ALS-400PA電感接近ALPS-24N0常開(kāi)限位開(kāi)關(guān)24VDC，埃費(fèi)爾APHE生產(chǎn)閥門位置反饋開(kāi)關(guān)，信號(hào)指示一開(kāi)一關(guān)，有源接近二線長(zhǎng)開(kāi)關(guān)ALPS24-No，三線ALPS-24-NPNNO，ALPS-24NPNNC，ALP-24PNPNO，ALPS-24-NPNNC，三線磁感無(wú)源觸點(diǎn)ALMS-5-240。ALS-200PA2PA，ALS-300PA2GA，ALS-400PA。LAS500PA，ALS-600PA不銹鋼材質(zhì)316氣動(dòng)蝶閥反饋信號(hào)，RTKG100D天然氣防爆電感接近閥門開(kāi)關(guān)信號(hào)指示，開(kāi)關(guān)90度角行程，黃開(kāi)紅關(guān)，黑開(kāi)黃關(guān)。SJ3.5-SN，NJ4-12GM-N，NBB3-V3-Z4，NBB3-V3-E2，NBB2-V3-E3，NCB2-12GM35-N0，NJ4-12GM40-E2，SC3,5-G-N0，NBN4-12GM40-Z0，NCB4-12GM40-N0,,NJ5-18GK-N.FJK-G6Z1TL-LED/FJK非接觸式帶記憶閥位信號(hào)反饋裝置,SED行程開(kāi)關(guān)（Limit Switch Box）型號(hào):ALS100-S TYPE:MECHANICAL SWITCHES/2SPDT VOLTAGE AC:250V3,ALF100防護(hù)閥位反饋裝置