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MCCB

MCCB
Product Code : NF-CW
Product Description

Product Description:

NF-CW Moulded Case Circuit Breaker

Technique parameter:

Application
NF-CW 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 800A as on-off operation, and take effect, it also can be used as unfrequented conversion of line and infrequency.
Specifications

Type

Pole
number

Rated current
(A)

Circuit breaking capacity(KA)

AC(P1/P2)

240

380

415

500

600

660

NF30-CW

2

3,5,10,15,20,30

5/5

5/2.5

2.5/1.5

2.5/1.0

-

-

3

NF50-CW

3

10,20,30,40,50

5/10

10/7.5

7.5/5

7.5/5

2.5/1.5

-

NF60-CW

3

10,20,30,40,50,60

5/10

10/7.5

7.5/5

7.5/5

2.5/1.5

-

NF100-CW

3

60,75,100

50/42

30/20

7.5/5

15/10

10/5

5/2.5

4

NF250-CW

3

125,150,175,200,225,250

50/42

30/22

25/15

18/15

15/10

5/2.5

4

NF400-CW

3

250,300,350,400

85/60

50/35

25/20

35/25

25/18

15/10

4

NF630-CW

3

500,600,630

85/60

50/35

50/30

35/25

25/18

15/10

4

NF800-CW

3

600,700,800

85/60

50/35

50/30

35/25

25/18

15/10