

Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
Technical specifications
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
12.5kA
Release characteristic
K
Rated current
4A
Rated impulse withstand voltage Uimp
4kV
Number of poles (total)
3
Number of protected poles
3
Rated insulation voltage Ui
440V
Frequency
50 - 60Hz
Voltage type
AC
Rated voltage
400V
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
12.5kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
25kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
25kA
Current limiting class
3
Suitable for flush-mounted installation
No
Degree of protection (IP)
IP20
Width in number of modular spacings
3
Connectable conductor cross section solid-core
0 - 25mm²
Over voltage category
3
Built-in depth
69mm
Connectable conductor cross section multi-wired
0 - 16mm²
Additional equipment possible
Yes
Ambient temperature during operating
-25 - 55°C
Concurrently switching neutral conductor
No
Pollution degree
3
Flush-mounted installation
No
Power loss
7.8W
Explosion-proof
No
2CDS283001R0337 | S203P-K4

Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
Technical specifications
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
12.5kA
Release characteristic
K
Rated current
4A
Rated impulse withstand voltage Uimp
4kV
Number of poles (total)
3
Number of protected poles
3
Rated insulation voltage Ui
440V
Frequency
50 .. 60Hz
Voltage type
AC
Rated voltage
400V
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
12.5kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
25kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
25kA
Current limiting class
3
Suitable for flush-mounted installation
Degree of protection (IP)
IP20
Width in number of modular spacings
3
Connectable conductor cross section solid-core
0 .. 25mm²
Over voltage category
3
Built-in depth
69mm
Connectable conductor cross section multi-wired
0 .. 16mm²
Additional equipment possible
Ambient temperature during operating
-25 .. 55°C
Concurrently switching neutral conductor
Pollution degree
3
Flush-mounted installation
Power loss
7.8W
Explosion-proof
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