在安装时，应注意相应国家的技术标准和
规定。
如不使用控制信号CTS，就必须将分路插头
在位置“SHORT”处插上。
在额定条件下，数值不得另行规定。
This device is intended to be supplied by a UL-listed or CSA-certified power supply unit with "Class 2" or LPS power source.
The product is maintenance-free.
The device can be cleaned with a slightly damp cloth.
The devices must be installed permanently.
Check the function of the device and all associated components regularly by visual and functional testing. - In the event of malfunctions, take the device out
of operation. - Secure the system against unauthorized use. - Check fastening and tighten if necessary.1 Determine suitable mounting position. 2. Fasten
the device with suitable mounting material.
更多有关MTTF或B10d的信息请参见MTTF / B10d证书
所给出的MTTF / B10d数值并非约束性的购买及/或产品寿命承诺；这些数值只是经验值，对于产品属性没有约束力。这些数值说明也同样不会延长或以任何
形式影响缺陷索赔的时效期限..
