

Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •LEGRAND
Technical specifications
407929 | Aut.osig. DX3 4P C20 10KA

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Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- LEGRAND
Technical specifications
Rated voltage
400V
Built-in depth
44mm
Current limiting class
3
Rated insulation voltage Ui
500V
Frequency
50 .. 60Hz
Voltage type
AC
Degree of protection (IP)
IP20
Concurrently switching neutral conductor
Rated impulse withstand voltage Uimp
4kV
Number of protected poles
3
Additional equipment possible
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
25kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
10kA
Connectable conductor cross section solid-core
1.5 .. 35mm²
Over voltage category
-
Suitable for flush-mounted installation
Ambient temperature during operating
-25 .. 70°C
Pollution degree
2
Connectable conductor cross section multi-wired
1.5 .. 25mm²
Width in number of modular spacings
4
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
6kA
Rated current
20A
Release characteristic
C
Number of poles (total)
4
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
-kA