NCN250

Degree of protection (IP)

IP20

Voltage type

AC

Suitable for flush-mounted installation

Yes

Rated voltage

400V

Width in number of modular spacings

2

Built-in depth

70mm

Rated current

50A

Release characteristic

C

Number of protected poles

2

Over voltage category

3

Number of poles (total)

2

Current limiting class

3

Additional equipment possible

Yes

Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V

30kA

Frequency

50 - 60Hz

Pollution degree

2

Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V

10kA

Concurrently switching neutral conductor

No

Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V

15kA

Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V

10kA