

Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •LEGRAND
Technical specifications
404141 | TX3 AUTOM OSIG 3P+N B20 10KA

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Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- LEGRAND
Technical specifications
Built-in depth
44mm
Rated voltage
400V
Rated insulation voltage Ui
500V
Frequency
50 .. 60Hz
Release characteristic
B
Voltage type
AC
Rated current
20A
Number of protected poles
3
Concurrently switching neutral conductor
Over voltage category
-
Additional equipment possible
Pollution degree
2
Width in number of modular spacings
4
Connectable conductor cross section solid-core
- .. -mm²
Degree of protection (IP)
IP20
Suitable for flush-mounted installation
Ambient temperature during operating
- .. -°C
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
10kA
Connectable conductor cross section multi-wired
- .. -mm²
Number of poles (total)
4
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
-kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
-kA
Rated impulse withstand voltage Uimp
4kV
Current limiting class
3
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
16kA