2CSR256040R3204 | DS203NC C20 AC300

Number of poles (total)

4

Rated voltage

400V

Number of protected poles

3

Rated impulse withstand voltage Uimp

4kV

Rated insulation voltage Ui

500V

Rated current

20A

Rated fault current

0.3A

Rated short-circuit breaking capacity according to EN 61009

6kA

Rated short-circuit breaking capacity according to IEC 60947-2

10kA

Current limiting class

3

Disconnection characteristic

Undelayed

Voltage type

AC

Surge current capacity

0.25kA

Frequency

50/60 Hz

With interlocking device

Yes

Concurrently switching neutral conductor

Yes

Pollution degree

2

Built-in depth

69mm

Release characteristic

C

Ambient temperature during operating

-25 - 55°C

Suitable for flush-mounted installation

No

Connectable conductor cross section multi-wired

1 - 25mm²

Width in number of modular spacings

4

Anti-nuisance tripping version

No

Connectable conductor cross section solid-core

25 - 25mm²

Degree of protection (IP)

IP2X

Leakage current type

AC

Over voltage category

3

Rated short-circuit breaking capacity Icn according to EN 61009-1

6kA