

Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •ABB
Technical specifications
2CDS273065R0517 | S203MT-K25UC

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Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
Technical specifications
Current limiting class
3
Release characteristic
K
Power loss
8.43W
Degree of protection (IP)
IP20
Built-in depth
69mm
Concurrently switching neutral conductor
Pollution degree
3
Number of protected poles
3
Over voltage category
3
Explosion-proof
Rated insulation voltage Ui
440V
Voltage type
Other
Rated voltage
440V
Width in number of modular spacings
3.0
Rated current
25A
Frequency
50 .. 60Hz
Connectable conductor cross section multi-wired
0.75 .. 25mm²
Connectable conductor cross section solid-core
0.75 .. 35mm²
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
10kA
Additional equipment possible
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
10kA
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 230 V
10kA
Ambient temperature during operating
-25 .. 55°C
Number of poles (total)
3
Flush-mounted installation
Rated impulse withstand voltage Uimp
4kV