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Circuit-breakers, switch-disconnectors

Construction size 2: let-through characteristics

2010 CA08103002Z-EN

www.eaton.com

17/159

Construction size 2: let-throughcharacteristics

Let-through current

Î

D

3

6

4

20

10

8

100

60

200

40

80

1

6 5

108 15 20

4

1

3 2

50 40 80 60 100 150

30

2

x

I

cc

[kA]

D

Î

NZMB2(-4)-A(M,S)1,6...300

440 V

NZMB2-A160...300

415 V+440 V

NZMB2(-4-A)-M20...250

NZMB2...

[kA]

I

cc rms

2

6

4

20

10

8

100

60

200

40

80

1

6

5 10 15

8

1820

4

1

3

2

100 150

2

x

I

cc

[kA]

D

Î

50 80

60

NZMB2-A(AF)...-NA

25 35

480 V

600 V

240 V

[kA]

I

cc rms

3

6

4

20

10

8

100

60

200

40

80

1

6 5 108 15 20

4

1

3 2

50 40 80 60 100 150

30

2

x

I

cc

[kA]

D

Î

NZMC2-A160...300

690 V

525 V

440 V

[kA]

I

cc rms

NZMN2(-4)-A(M,S,VE,ME,SE)1,6...300

3

6

4

20

10

8

100

60

200

40

80

1

6 5 108 15 20

4

1

3 2

100 150

30

2

x

I

cc

[kA]

D

Î

50 40 80 60

690 V

525 V

415 V

[kA]

I

cc rms

480 V

600 V

2

6

4

20

10

8

100

60

200

40

80

1

6

5 10

8

15 20

4

1

3

2

100 150

25

2

x

I

cc

[kA]

D

Î

50

35

85

60

NZMN2-A(AF)...-NA

240 V

[kA]

I

cc rms

2

6

4

20

10

8

100

60

200

40

80

1

6

5 10

8

18

4

1

3

2

100 150

2530

2

x

I

cc

[kA]

D

Î

50

35

85

60

NZMN2-VE(VEF)...-NA

480 V

600 V

240 V

[kA]

I

cc rms

[kA]

D

Î

3

6

4

20

10

8

100

60

200

40

80

1

6 5

108 15 20

4

1

3 2

100 150

30

415 V

525 V

2

x

I

cc

50 40 80 60

NZMH2(-4)-A(M,VE,ME)15...300

690 V

[kA]

I

cc rms

2

6

4

20

10

8

100

60

200

40

80

1

6

5 10

8

15 20

4

1

3

2

100 150

30

2

x

I

cc

[kA]

D

Î

50

40

80

60

NZMH2-A(AF)...-NA

480 V

600 V

240 V

[kA]

I

cc rms

3

6

4

20

10

8

100

60

200

40

80

1

6

5 10

8

15 20

4

1

3

2

100 150

30

2

x

I

cc

[kA]

D

Î

50

40

80

60

NZMH2-VE(VEF)...-NA

480 V

600 V

240 V

[kA]

I

cc rms

NZM2