

Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •5 KOM
- •LEGRAND
Technical specifications
404209 | TX3 AUTOM OSIG 2P C 40A 10KA

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Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 5 KOM
- LEGRAND
Technical specifications
Degree of protection (IP)
IP20
Voltage type
AC
Suitable for flush-mounted installation
Rated current
40A
Rated voltage
400V
Width in number of modular spacings
2
Built-in depth
44mm
Ambient temperature during operating
- .. -°C
Release characteristic
C
Connectable conductor cross section multi-wired
- .. -mm²
Number of protected poles
2
Connectable conductor cross section solid-core
- .. -mm²
Rated impulse withstand voltage Uimp
4kV
Rated insulation voltage Ui
500V
Current limiting class
3
Number of poles (total)
2
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
-kA
Additional equipment possible
Pollution degree
2
Frequency
50 .. 60Hz
Over voltage category
-
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
16kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
-kA
Concurrently switching neutral conductor
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
10kA