

Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •ABB
Technical specifications
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Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
Technical specifications
Voltage type
Other
Built-in depth
75mm
Flush-mounted installation
Rated current
63A
Release characteristic
Other
Current limiting class
3
Number of protected poles
2
Width in number of modular spacings
2
Ambient temperature during operating
-25 .. 60°C
Power loss
11.2W
Concurrently switching neutral conductor
Rated insulation voltage Ui
440V
Additional equipment possible
Connectable conductor cross section solid-core
0.75 .. 35mm²
Explosion-proof
Number of poles (total)
2
Frequency
50 .. 60Hz
Rated voltage
400V
Degree of protection (IP)
IP20
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
10kA
Connectable conductor cross section multi-wired
0.75 .. 25mm²
Over voltage category
3
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
10kA
Rated impulse withstand voltage Uimp
4kV
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
15kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
15kA
Pollution degree
2