2CSR256140R1204 | DS203NC C20 A30

Number of poles (total)

4

Number of protected poles

3

Rated current

20A

Rated impulse withstand voltage Uimp

4kV

Rated voltage

400V

Rated insulation voltage Ui

500V

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

10kA

Rated fault current

0.03A

Current limiting class

3

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

6kA

Rated short-circuit breaking capacity according to EN 61009

6kA

Over voltage category

3

Leakage current type

A

Voltage type

AC

Surge current capacity

0.25kA

Concurrently switching neutral conductor

Yes

Release characteristic

C

With interlocking device

Yes

Built-in depth

69mm

Width in number of modular spacings

4

Pollution degree

2

Anti-nuisance tripping version

No

Disconnection characteristic

Undelayed

Connectable conductor cross section solid-core

25 - 25mm²

Ambient temperature during operating

-25 - 55°C

Suitable for flush-mounted installation

No

Connectable conductor cross section multi-wired

1 - 25mm²

Degree of protection (IP)

IP2X

Frequency

50/60 Hz