Application 

AC SOHz，rated voltage 660V, DC rated voltage 440V, rated current 31 SOA. It is used for making and breaking circuit frequently. 

Service environment

1. YCHGL load isolation switch can operate under the following conditions

2. Altitude not mo「e than 2000m;

3. The range of ambient temperature is from 5℃to 40。C;

4. Relative humidity not mo「e than 95%;

5. The envi「onment without any explosive medium.

6. The envi「onment without any rain or snow attacking. If the product is expected to be used in the environment where temperature isover +40。C orbelow -5°c -45°c , user's shall tell it to the manufacturer.