Application: in 12kV power distribution system for control and protection. 
Standards: IEC 62271-100

Parameters:   Rated voltage: 12kV.  
                          Rated current: 630-5000A.
                          Rated short-circuit breaking current: 20-50kA.

Features:         1.Advanced arc-extinguishing mode adopted.
                          2.High insulation level and peak withstand current capacity.
                          3.Impact and vibration reduced, Less maintenance.
                          4.Mechanical endurance up to 20,000 times.