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Moulded Case Circuit Breaker

Moulded Case Circuit Breaker
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Product Code : NF-SS
Product Description

Product Description:

NF-SS Moulded Case Circuit Breaker

Technique parameter:

Application:
NF-SS series Moulded Case Circuit Breaker is a kind of economic breaker, has the features as following, such as steady and reliable property, reasonable structure, beautiful style, small volume, etc. This breaker applies to the circuit with AC50/60Hz, rated insulation voltage 660V, max.rated current 1250A as on-off operation, and take effect, it also can be used as unfrequent conversion of line and infrequency.
Specifications:

Type

Pole
number

Rated current(A)

Breaking capacity(KA)

AC(P1/P2)

240

380

415

500

600

660

NF30-SS

2

3,5,10,15,20,30

5/5

5/2.5

2.5/1.5

2.5/1.0

-

-

3

NF50-SS

3

10,20,30,40,50

5/10

10/7.5

7.5/5

7.5/5

2.5/1.5

-

NF60-SS

3

10,20,30,40,50,60

5/10

10/7.5

7.5/5

7.5/5

2.5/1.5

-

NF100-CS

3

60,70,100

50/42

30/20

7.5/5

15/10

10/5

5/2.5

4

NF250-SS

3

125,150,175,200,225,250

50/42

30/20

25/15

18/15

15/10

5/2.5

4

NF400-SS

3

250,300,350,400

85/60

50/35

25/20

35/25

25/18

15/10

4

NF630-SS

3

500,600,630

85/60

50/35

50/30

35/25

25/18

15/10

4

NF800-SS

3

600,700,800

85/60

50/35

50/30

35/25

25/18

15/10

 

 

 

 

 

 

 

 

 



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