Application 

AC 50Hz, rated voltage 660V, DC rated voltage 440V, rated current 3150A. 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 more than 2000m;

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

4. Relative humidity not more than 95%;

5. The environment without any explosive medium.

6. The environment without any rain or snow attacking. If the product is expected to be used in the environment where temperature isover +40℃ or below -5℃ -45℃ , user's shall tell it to the manufacturer.