404155 | TX3 AUTOM OSIG 4P B 20A 10KA

Degree of protection (IP)

IP20

Voltage type

AC

Suitable for flush-mounted installation

Yes

Rated current

20A

Width in number of modular spacings

4

Rated voltage

400V

Built-in depth

44mm

Release characteristic

B

Ambient temperature during operating

- - -°C

Number of protected poles

3

Connectable conductor cross section multi-wired

- - -mm²

Connectable conductor cross section solid-core

- - -mm²

Rated impulse withstand voltage Uimp

4kV

Number of poles (total)

4

Rated insulation voltage Ui

500V

Current limiting class

3

Additional equipment possible

Yes

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

-kA

Pollution degree

2

Frequency

50 - 60Hz

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

16kA

Over voltage category

-

Concurrently switching neutral conductor

Yes

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

-kA

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

10kA