德國原裝SCHMERSAL接近開關是種開關型傳感器（即無觸點開關），它既有行程開關、微動開關的特性，同時具有傳感性能，且動作可靠，性能穩定，頻率響應快，應用壽命長，抗干擾能力強等、并具有防水、防震、耐腐蝕等特點。產品有電感式、電容式、霍爾式、交、直流型。

    上海維特銳供應的原裝SCHMERSAL接近開關使用于一般的行程控制，其定位精度、作頻率、使用壽命、安裝調整的方便性和對惡劣環境的適用能力，是一般機械式行程開關所不能相比的。

    上海維特銳直接從德國SCHMERSAL原廠家拿貨，直接供應各種SCHMERSAL感應傳感器，施邁賽磁性開關，施邁賽安全開關

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