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SME-52/102 Miniature Earth Leakage Circuit Breaker

SME

Characteristics

Type selection guide:

Technical Parameter:

Model (AF)

50AF

100AF

Type

SME-52

SME-53

SME-102

SME-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

220/380

DC(V)

-

-

Rated Insulated voltage Ui(50/60Hz)           (V)

500

500

Rated impulse voltage, Uimp                 kV    

6

6

Rated residual current                      mA

30

30

Action time                               sec

≤0.03sec

≤0.03sec

Ultimate breaking capability(lcu) GB14048.2  IEC 60947-2

AC 380V

2.5

5

AC 220 V

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

80

Weight(kg)

0.33

0.44

0.46

0.63

Overall and Installation:


Dimensions:50AF&100AF MCCB/ELCB


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