上海维特锐供应的德国*SCHMERSAL接近开关使用寿命，在其的范围内，几乎是无限长的。开关抗振动，不管目标慢慢靠近或离开传感器，开关都是一次完成动作，没有声响。

    德国原装SCHMERSAL接近开关是种开关型传感器（即无触点开关），它既有行程开关、微动开关的特性，同时具有传感性能，且动作可靠，性能稳定，频率响应快，应用寿命长，抗干扰能力强等、并具有防水、防震、耐腐蚀等特点。产品有电感式、电容式、霍尔式、交、直流型。

    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、模块、面板

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