

Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
Technical specifications
Degree of protection (IP)
IP20
Voltage type
AC
Suitable for flush-mounted installation
No
Rated voltage
400V
Width in number of modular spacings
4
Rated current
25A
Built-in depth
75mm
Ambient temperature during operating
-25 - 55°C
Release characteristic
B
Connectable conductor cross section multi-wired
mm²
Connectable conductor cross section solid-core
0.75 - 25mm²
Number of protected poles
3
Rated impulse withstand voltage Uimp
4kV
Over voltage category
3
Number of poles (total)
4
Rated insulation voltage Ui
440V
Current limiting class
3
Additional equipment possible
Yes
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
50kA
Frequency
50 - 60Hz
Pollution degree
3
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
10kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
50kA
Concurrently switching neutral conductor
Yes
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
10kA
Power loss
9.6W
Flush-mounted installation
No
Explosion-proof
No
From same serie
2CCS573103R8255 | S403M-B25NP MINIATURE CIRCUIT BREAKER

Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
Technical specifications
Degree of protection (IP)
IP20
Voltage type
AC
Suitable for flush-mounted installation
Rated voltage
400V
Width in number of modular spacings
4
Rated current
25A
Built-in depth
75mm
Ambient temperature during operating
-25 .. 55°C
Release characteristic
B
Connectable conductor cross section multi-wired
mm²
Connectable conductor cross section solid-core
0.75 .. 25mm²
Number of protected poles
3
Rated impulse withstand voltage Uimp
4kV
Over voltage category
3
Number of poles (total)
4
Rated insulation voltage Ui
440V
Current limiting class
3
Additional equipment possible
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
50kA
Frequency
50 .. 60Hz
Pollution degree
3
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
10kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
50kA
Concurrently switching neutral conductor
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
10kA
Power loss
9.6W
Flush-mounted installation
Explosion-proof
From same serie
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