

Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
Technical specifications
Rated current
8A
Number of protected poles
3
Built-in depth
69mm
Release characteristic
C
Rated insulation voltage Ui
440V
Rated voltage
440V
Voltage type
Other
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
10kA
Current limiting class
3
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
25kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
25kA
Power loss
4.1W
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
25kA
Rated impulse withstand voltage Uimp
4kV
Frequency
50 - 60Hz
Number of poles (total)
3
Flush-mounted installation
No
Over voltage category
3
Additional equipment possible
Yes
Width in number of modular spacings
3.0
Ambient temperature during operating
-40 - 75°C
Concurrently switching neutral conductor
No
Connectable conductor cross section multi-wired
0.75 - 25mm²
Pollution degree
3
Connectable conductor cross section solid-core
0.75 - 35mm²
Degree of protection (IP)
IP20
Explosion-proof
No
From same serie
2CDS273447R0084 | S203MTR-C8

Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
Technical specifications
Rated current
8A
Number of protected poles
3
Built-in depth
69mm
Release characteristic
C
Rated insulation voltage Ui
440V
Rated voltage
440V
Voltage type
Other
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
10kA
Current limiting class
3
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
25kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
25kA
Power loss
4.1W
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
25kA
Rated impulse withstand voltage Uimp
4kV
Frequency
50 .. 60Hz
Number of poles (total)
3
Flush-mounted installation
Over voltage category
3
Additional equipment possible
Width in number of modular spacings
3.0
Ambient temperature during operating
-40 .. 75°C
Concurrently switching neutral conductor
Connectable conductor cross section multi-wired
0.75 .. 25mm²
Pollution degree
3
Connectable conductor cross section solid-core
0.75 .. 35mm²
Degree of protection (IP)
IP20
Explosion-proof
From same serie
We use cookies to enhance your experience.