During the past 20 years,we passed ISO9001 and KEMA.It also have been honored as "china high quality new product"

It used for in the three-phase AC 50 HZ, rated voltage 10-12KV power system,complywith CS6-1 type manual operation mechanism which can be used for opening and closing loading current overloading current and short-circuit. Some type can also be used at heavy pollution or high altitude area.

 1)the altitude:1000-3000M

 2)the ambient temperature:-30°C-+40°C

 3)the relative humidity of air:monthly≤90%,daily≤95%

4)the wind pressure:≤700PA(with speed 34m/s)

5)ampitude:earthquake degree 8

can not be use on the condition of the danger of fire and blast,heavy pollution,chemical etching,strong shake etc

GN19-12(C) Series Isolating Switch