

Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •ABB
Technical specifications
2CDS274337R0388 | SU204M-Z7

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Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
Technical specifications
Voltage type
Other
Degree of protection (IP)
IP20
Frequency
50 .. 60Hz
Rated insulation voltage Ui
440V
Rated voltage
480V
Width in number of modular spacings
4.0
Power loss
6W
Explosion-proof
Over voltage category
3
Current limiting class
3
Number of protected poles
4
Concurrently switching neutral conductor
Connectable conductor cross section solid-core
0.75 .. 35mm²
Built-in depth
69mm
Pollution degree
3
Additional equipment possible
Connectable conductor cross section multi-wired
0.75 .. 25mm²
Flush-mounted installation
Ambient temperature during operating
-25 .. 55°C
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
15kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
11.2kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
-kA
Rated impulse withstand voltage Uimp
4kV
Rated current
7A
Release characteristic
Z
Number of poles (total)
4
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
-kA