1.Number of poles :1P,1P+N,2P,3P,3P+N,4P

2.Rated current(A):1,2,3,4,6,10,16,20,25,32,40,50,63,

3.Breaking capacity(A):6000,4500

4.Rated voltage(V):230/400

5.Rated frequency:50/60HZ

6.Endurance:>4000

7.Circumstance Temperature:-5--+40C

8.Electrical life:no less than 6000 operation

9.Mechanical life:(O-C)no less than 20000 operations

10.Protection degree:IP20