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SMM-53/103 Miniature Moulded Case Circuit Breaker

SMM

Characteristics

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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