Compact circuit breakers, NSX

100N

160N

250N

400N

630N

Rated insulation voltage

Ui

800V

Rated operational voltage

Ue

AC50/60Hz

690V

Rated impulse voltage

Uimp

8kV

Suitability for isolation

IEC 60947-2

■

■

■

■

■

Number of poles

3, 4

3, 4

3, 4

3

3

Utilization category

A

Pollution degree

IEC 60664-1

3

Control

Manual

With toggle

■

■

■

■

■

With direct handle

■

■

■

■

■

Electrical

With remote control

■

■

■

■

■

Versions

Fixed

■

■

■

■

■

Withdraw

Plug-in base

■

■

■

■

■

Chassis

■

■

■

■

■

Electrical characteristics as per IEC 60947-2

Rated current, A

In

At 40℃

100

160

250

400

630

Ultimate breaking capacity, Icu, kA

AC50/60Hz

220/240V

90

90

90

85

85

380/415V

50

50

50

50

50

440V

50

50

50

42

42

500V

36

36

36

30

30

525V

35

35

35

22

22

660/690V

10

10

10

10

10

Rated service breaking capacity, Ics, kA

220/240V

90

90

90

85

85

380/415V

50

50

50

50

50

440V

50

50

50

42

42

500V

36

36

36

30

30

525V

35

35

35

11

11

660/690V

10

10

10

10

10

Endurance, C-O cycles

Mechanical, x1000

50

40

20

15

15

Electrical

440V, x1000

30

20

10

6

4

690V, x1000

10

7.5

5

3

2