

Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
Technical specifications
Built-in depth
69mm
Rated impulse withstand voltage Uimp
4kV
Voltage type
Other
Current limiting class
3
Release characteristic
D
Rated current
63A
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
10kA
Rated insulation voltage Ui
440V
Number of protected poles
3
Number of poles (total)
4
Rated voltage
400V
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
15kA
Frequency
50 - 60Hz
Power loss
19.2W
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 230 V
15kA
Flush-mounted installation
No
Additional equipment possible
Yes
Concurrently switching neutral conductor
Yes
Width in number of modular spacings
4.0
Pollution degree
3
Degree of protection (IP)
IP20
Ambient temperature during operating
-40 - 70°C
Connectable conductor cross section solid-core
0.75 - 35mm²
Connectable conductor cross section multi-wired
0.75 - 25mm²
Explosion-proof
No
Over voltage category
3
From same serie
2CDS273446R0631 | S203MT-D63NA

Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
Technical specifications
Built-in depth
69mm
Rated impulse withstand voltage Uimp
4kV
Voltage type
Other
Current limiting class
3
Release characteristic
D
Rated current
63A
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
10kA
Rated insulation voltage Ui
440V
Number of protected poles
3
Number of poles (total)
4
Rated voltage
400V
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
15kA
Frequency
50 .. 60Hz
Power loss
19.2W
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 230 V
15kA
Flush-mounted installation
Additional equipment possible
Concurrently switching neutral conductor
Width in number of modular spacings
4.0
Pollution degree
3
Degree of protection (IP)
IP20
Ambient temperature during operating
-40 .. 70°C
Connectable conductor cross section solid-core
0.75 .. 35mm²
Connectable conductor cross section multi-wired
0.75 .. 25mm²
Explosion-proof
Over voltage category
3
From same serie
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