

Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •LEGRAND
Technical specifications
403759 | TX3 AUTOM OSIG 3P D40 6KA

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Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- LEGRAND
Technical specifications
Current limiting class
-
Rated insulation voltage Ui
500V
Rated current
40A
Voltage type
AC
Built-in depth
44mm
Frequency
50 .. 60Hz
Release characteristic
D
Rated voltage
400V
Concurrently switching neutral conductor
Suitable for flush-mounted installation
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
-kA
Rated impulse withstand voltage Uimp
4kV
Over voltage category
-
Connectable conductor cross section multi-wired
- .. -mm²
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
6kA
Degree of protection (IP)
IP20
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
-kA
Number of protected poles
3
Additional equipment possible
Connectable conductor cross section solid-core
- .. -mm²
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
10kA
Number of poles (total)
3
Pollution degree
2
Width in number of modular spacings
3
Ambient temperature during operating
- .. -°C