

Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •LEGRAND
Technical specifications
409735 | DX3 3P B63 25KA

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Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- LEGRAND
Technical specifications
Release characteristic
B
Voltage type
AC
Pollution degree
3
Over voltage category
-
Suitable for flush-mounted installation
Current limiting class
-
Frequency
50 .. 60Hz
Built-in depth
47mm
Rated current
63A
Degree of protection (IP)
IP20
Concurrently switching neutral conductor
Width in number of modular spacings
4.5
Number of protected poles
3
Rated insulation voltage Ui
500V
Rated voltage
400V
Number of poles (total)
3
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
-kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
25kA
Additional equipment possible
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
50kA
Connectable conductor cross section solid-core
1.5 .. 50mm²
Connectable conductor cross section multi-wired
1.5 .. 35mm²
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
-kA
Rated impulse withstand voltage Uimp
6kV
Ambient temperature during operating
-25 .. 70°C