| Item condition | New |
| Manufacture name | FS451MK-C20/0.3 Residual Current Circuit Breaker with Overcurrent Protection |
| Brand | ABB |
| Categories |
RCBO - (Earth Leakage Breakers)
|
| Rated current | 20 A |
| Rated voltage | 240 V |
| Release characteristic | C |
| Rated fault current | 0,3 A |
| Leakage current type | A |
| Degree of protection (IP) | IP20 |
| Number of protected poles | 1 |
| Ambient temperature during operating | -25-40 °C |
| Number of poles (total) | 2 |
| Packing level 1 | 7612271472580 |
| Voltage type | AC |
| Built-in depth | 91 mm |
| Surge current capacity | 3 kA |
| Current limiting class | 3 |
| Pollution degree | 2 |
| Width in number of modular spacings | 2 |
| Frequency | 50/60 Hz |
| Concurrently switching neutral conductor | TRUE |
| Connectable conductor cross section solid-core | 0-35 mm² |
| Connectable conductor cross section multi-wired | 0-35 mm² |
| With interlocking device | TRUE |
| Flush-mounted installation | FALSE |
| Anti-nuisance tripping version | TRUE |
| Rated impulse withstand voltage Uimp | 4 kV |
| Rated short-circuit breaking capacity Icn according to EN 61009-1 | 10 kA |
| Disconnection characteristic | Short-time delayed |
| Rated short-circuit breaking capacity according to EN 61009 | 10 kA |