Type selection guide：
Technical Parameter：
|
Model (AF) |
50AF |
100AF |
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|
Type |
SME-52 |
SME-53 |
SME-102 |
SME-103 |
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|
Number of poles |
2 |
3 |
2 |
3 |
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|
Rated current(A) |
15,20,30,40,50 |
60，75，100 |
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|
Rated voltage (ue) |
AC(V) |
220 |
220/380 |
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|
DC(V) |
- |
- |
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|
Rated Insulated voltage Ui(50/60Hz) (V) |
500 |
500 |
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|
Rated impulse voltage, Uimp kV |
6 |
6 |
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|
Rated residual current mA |
30 |
30 |
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|
Action time sec |
≤0.03sec |
≤0.03sec |
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|
Ultimate breaking capability(lcu) GB14048.2 IEC 60947-2 |
AC 380V |
2.5 |
5 |
|||
|
AC 220 V |
5 |
10 |
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|
lcs=%×lcu |
50% |
50% |
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|
Dimensions (mm)
|
a |
50 |
75 |
50 |
75 |
|
|
b |
96 |
96 |
96 |
96 |
||
|
c |
60 |
60 |
60 |
60 |
||
|
d |
80 |
80 |
80 |
80 |
||
|
Weight(kg) |
0.33 |
0.44 |
0.46 |
0.63 |
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Overall and Installation：
 |
|
Dimensions：50AF&100AF MCCB/ELCB |
