Eaton's circuit breaker model 278847, also known as FAZ-B16/3, is a 16 amp device operating at 400 volts AC. This component is typically used for protecting electrical circuits from overloads and short circuits. Ideal for residential and commercial applications, it ensures safety and reliability in electrical installations.
| Type |
Circuit breaker |
| Current Ratng |
16A |
| 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 |
| Number of Pins |
3 |
| Number of poles (total) |
3 |
| Number of protected poles |
3 |
| Overvoltage category |
3 |
| Pollution degree |
2 |
| Power loss |
7.2W |
| 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 |
| Release characteristic |
B |
| Release characteristics |
B |
| Switch-off capacity |
15kA |
| Voltage Rating |
400V |
| Voltage type |
AC |
| Width in number of modular spacings |
3 |
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