

Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •LEGRAND
Technical specifications
407476 | DX3 AUTOM OSIG 1P+N B20 10KA

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Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- LEGRAND
Technical specifications
Frequency
50 .. 60Hz
Voltage type
AC
Built-in depth
44mm
Release characteristic
B
Rated voltage
230V
Rated current
20A
Pollution degree
2
Current limiting class
3
Over voltage category
-
Width in number of modular spacings
1
Degree of protection (IP)
IP20
Rated insulation voltage Ui
250V
Concurrently switching neutral conductor
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
6kA
Number of protected poles
1
Ambient temperature during operating
-25 .. 70°C
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
10kA
Connectable conductor cross section solid-core
0.75 .. 16mm²
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
-kA
Connectable conductor cross section multi-wired
0.75 .. 10mm²
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
-kA
Rated impulse withstand voltage Uimp
4kV
Suitable for flush-mounted installation
Additional equipment possible
Number of poles (total)
2