The Eaton 278843 FAZ-B10/3 is a circuit breaker rated for 10 A and 400 V AC. It is designed for overcurrent protection in electrical systems to prevent damage to wiring and components. Typical applications include residential, commercial, and industrial electrical installations.
| Type |
Circuit breaker |
| Additional equipment possible |
TRUE |
| Ambient temperature during operating |
-25-75°C |
| Built-in depth |
70.5mm |
| Concurrently switching neutral conductor |
FALSE |
| Connectable conductor cross section multi-wired |
1-25mm² |
| Connectable conductor cross section solid-core |
1-25mm² |
| Current limiting class |
3 |
| Degree of protection (IP) |
IP20 |
| Explosion-proof |
FALSE |
| Flush-mounted installation |
FALSE |
| Frequency |
50-60Hz |
| Nominal Current |
10A |
| Nominal current - rounded value |
10A |
| Nominal Voltage |
400V AC |
| Number of Pins |
3 |
| Number of poles (total) |
3 |
| Number of protected poles |
3 |
| Overvoltage category |
3 |
| Pollution degree |
2 |
| Power loss |
5.5W |
| Rated Current |
10A |
| Rated impulse withstand voltage Uimp |
4kV |
| Rated insulation voltage Ui |
440V |
| 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 |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V |
15kA |
| Rated Voltage |
400V |
| Release characteristic |
B |
| Release characteristics |
B |
| Switch-off capacity |
15kA |
| Voltage type |
AC |
| Width in number of modular spacings |
3 |
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