

Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •LEGRAND
Technical specifications
407860 | AUT.OSIG. DX3 3P C20 10KA

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