上海维特锐供应的德国原装SCHMERSAL接近开关使用于一般的行程控制，其定位精度、作频率、使用寿命、安装调整的方便性和对恶劣环境的适用能力，是一般机械式行程开关所不能相比的。

    SCHMERSAL霍尔接近开关当磁性物件移近霍尔开关时，开关检测面上的霍尔元件因产生霍尔效应而使开关内部电路状态发生变化，由此识别附近有磁性物体存在，进而控制开关的通或断。施迈赛霍尔接近开关的检测对象必须是磁性物体。

    上海维特锐直接从德国SCHMERSAL原厂家拿货，直接供应各种SCHMERSAL感应传感器，施迈赛磁性开关，施迈赛安全开关

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