

Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •EATON
Technical specifications
Related products
FAZ-B12/3N

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Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- EATON
Technical specifications
Power loss
8.4W
Voltage type
AC
Rated voltage
400V
Release characteristic
B
Explosion-proof
Current limiting class
3
Built-in depth
70.5mm
Over voltage category
3
Pollution degree
2
Rated insulation voltage Ui
440V
Frequency
50 .. 60Hz
Rated current
12A
Width in number of modular spacings
4
Number of protected poles
3
Degree of protection (IP)
IP20
Concurrently switching neutral conductor
Ambient temperature during operating
-25 .. 75°C
Connectable conductor cross section multi-wired
1 .. 25mm²
Additional equipment possible
Connectable conductor cross section solid-core
1 .. 25mm²
Flush-mounted installation
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
10kA
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
15kA
Number of poles (total)
4
Rated impulse withstand voltage Uimp
4kV
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
15kA