Type selection guide：
Technical Parameter：
Model (AF)
50AF
100AF
Type
SMM-52
SMM-53
SMM-102
SMM-103
Number of poles
2
3
2
3
Rated current(A)
15,20,30,40,50
60，75，100
Rated voltage (ue)
AC(V)
220
220/460
DC(V)
-
-
Rated Insulated voltage Ui(50/60Hz) (V)
500
500
Rated impulse voltage, Uimp kV
6
6
Ultimate breaking capability(lcu) GB14048.2 IEC 60947-2
AC 460V
2.5
5
AC 380V
2.5
5
AC 220 V
5
10
AC 100/110V
5
10
lcs=%×lcu
50%
50%
Dimensions (mm)
a
50
75
50
75
b
96
96
96
96
c
60
60
60
60
d
80
80
80
8
Weight(kg)
0.31
0.41
0.43
0.6
Overall and Installation：
Dimensions：50AF&100AF MCCB/ELCB
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