

Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •LEGRAND
Technical specifications
408090 | AUT.OSIG. DX3 3P D20 10KA

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