

Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •LEGRAND
Technical specifications
409058 | AUT.OSIG. DX3 4P B1 16KA

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Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- LEGRAND
Technical specifications
Voltage type
AC
Current limiting class
3
Release characteristic
B
Rated current
1A
Frequency
50 .. 60Hz
Degree of protection (IP)
IP20
Rated insulation voltage Ui
500V
Concurrently switching neutral conductor
Rated voltage
400V
Width in number of modular spacings
4
Pollution degree
2
Connectable conductor cross section multi-wired
1.5 .. 25mm²
Built-in depth
44mm
Suitable for flush-mounted installation
Number of protected poles
3
Connectable conductor cross section solid-core
1.5 .. 35mm²
Over voltage category
-
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
16kA
Additional equipment possible
Rated impulse withstand voltage Uimp
4kV
Number of poles (total)
4
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
32kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
10kA
Ambient temperature during operating
-25 .. 70°C
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
16kA