

Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •LEGRAND
Technical specifications
409282 | DX3 AUTOM OSIG 3P C125 16KA

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Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- LEGRAND
Technical specifications
Frequency
50 .. 60Hz
Degree of protection (IP)
IP20
Rated voltage
400V
Rated current
125A
Width in number of modular spacings
4.5
Rated insulation voltage Ui
500V
Voltage type
AC
Current limiting class
-
Pollution degree
3
Release characteristic
C
Built-in depth
47mm
Number of protected poles
3
Over voltage category
-
Connectable conductor cross section multi-wired
1.5 .. 25mm²
Concurrently switching neutral conductor
Suitable for flush-mounted installation
Connectable conductor cross section solid-core
1.5 .. 35mm²
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
16kA
Ambient temperature during operating
-25 .. 70°C
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
10kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
32kA
Number of poles (total)
3
Additional equipment possible
Rated impulse withstand voltage Uimp
4kV