

Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
Technical specifications
Rated voltage
440V
Built-in depth
69mm
Rated impulse withstand voltage Uimp
4kV
Release characteristic
K
Current limiting class
3
Voltage type
Other
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
10kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
10kA
Number of poles (total)
4
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
10kA
Frequency
50 - 60Hz
Power loss
12.28W
Rated insulation voltage Ui
440V
Number of protected poles
4
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
10kA
Rated current
20A
Over voltage category
3
Flush-mounted installation
No
Additional equipment possible
Yes
Width in number of modular spacings
4.0
Ambient temperature during operating
-25 - 55°C
Degree of protection (IP)
IP20
Connectable conductor cross section solid-core
0.75 - 35mm²
Pollution degree
3
Concurrently switching neutral conductor
No
Explosion-proof
No
Connectable conductor cross section multi-wired
0.75 - 25mm²
From same serie
2CDS274065R0487 | S204MT-K20UC

Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
Technical specifications
Rated voltage
440V
Built-in depth
69mm
Rated impulse withstand voltage Uimp
4kV
Release characteristic
K
Current limiting class
3
Voltage type
Other
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
10kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
10kA
Number of poles (total)
4
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
10kA
Frequency
50 .. 60Hz
Power loss
12.28W
Rated insulation voltage Ui
440V
Number of protected poles
4
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
10kA
Rated current
20A
Over voltage category
3
Flush-mounted installation
Additional equipment possible
Width in number of modular spacings
4.0
Ambient temperature during operating
-25 .. 55°C
Degree of protection (IP)
IP20
Connectable conductor cross section solid-core
0.75 .. 35mm²
Pollution degree
3
Concurrently switching neutral conductor
Explosion-proof
Connectable conductor cross section multi-wired
0.75 .. 25mm²
From same serie
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