Detailed Product Description

 DGL load-isolation switch can operate under the following canditions
 Altitude not more than 2000m;
 The range of ambient temperature is fron 5 to 40;
 Relative humidity not more than 95%;
 The environment without any explosive medium.
 The environment without any rain or snow attacking.
Note:If the product is expected to be used in the environment where temperature is over +40 or below-5~45.users shall tell it to the
manufacturer. 

1) Three poles: 160A, 250A, 400A, 630A, 1,000A, 1,250A, 1,600A,

2) Four poles: 160A, 250A, 400A, 630A, 1,000A, 1,250A, 1,600A,