

Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
Technical specifications
Rated impulse withstand voltage Uimp
4kV
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
-kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
-kA
Number of protected poles
3
Number of poles (total)
3
Rated voltage
400V
Current limiting class
3
Rated current
5A
Width in number of modular spacings
3
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
11.2kA
Rated insulation voltage Ui
440V
Release characteristic
C
Suitable for flush-mounted installation
No
Frequency
50 - 60Hz
Over voltage category
3
Pollution degree
3
Built-in depth
69mm
Ambient temperature during operating
-25 - 55°C
Degree of protection (IP)
IP20
Additional equipment possible
Yes
Connectable conductor cross section multi-wired
0 - 25mm²
Voltage type
AC
Connectable conductor cross section solid-core
0 - 35mm²
Concurrently switching neutral conductor
No
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
15kA
2CDS273337R0054 | SU203M-C5

Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
Technical specifications
Rated impulse withstand voltage Uimp
4kV
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
-kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
-kA
Number of protected poles
3
Number of poles (total)
3
Rated voltage
400V
Current limiting class
3
Rated current
5A
Width in number of modular spacings
3
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
11.2kA
Rated insulation voltage Ui
440V
Release characteristic
C
Suitable for flush-mounted installation
Frequency
50 .. 60Hz
Over voltage category
3
Pollution degree
3
Built-in depth
69mm
Ambient temperature during operating
-25 .. 55°C
Degree of protection (IP)
IP20
Additional equipment possible
Connectable conductor cross section multi-wired
0 .. 25mm²
Voltage type
AC
Connectable conductor cross section solid-core
0 .. 35mm²
Concurrently switching neutral conductor
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
15kA
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