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3.1 Main specifications
3.1.1 Graded according to the rated current In: 1A,2A,3A,4A, 6A,10A,16A,20A,25A,32A,40A,50A,63A;
3.1.2 Classified as follows according to the type of instantaneous release: type B(3-5)In, type C (5-10)In, type D (10-16)In;
3.1.3 Categorized as follows according to the number of poles:
a. Single pole
b. Two poles.
C.Three poles
d.Four poles
3.2 Technical parameters
3.2.1 For the rated short circuit breaking capacity,see Table 1, C type: 1~40