| Voltage type | AC |
| Built-in depth, mm | 77.3 |
| Rated current, A | 125 |
| Rated voltage, V | 230 |
| Frequency, Hz | 50...50 |
| Release characteristic | C |
| Rated insulation voltage Ui, V | 500 |
| Current limiting class | 3 |
| Over voltage category | 4 |
| Pollution degree | 3 |
| Width in number of modular spacings | 1.5 |
| Degree of protection (IP) | IP20 |
| Number of protected poles | 1 |
| Concurrently switching N-neutral | No |
| Connectable conductor cross section solid-core, mm² | 50...50 |
| Connectable conductor cross section multi-wired, mm² | 35...35 |
| Ambient temperature during operating, °C | -25...40 |
| Additional equipment possible | Yes |
| Number of poles (total) | 1 |
| Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V, kA | 10 |
| Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V, kA | 10 |
| Rated impulse withstand voltage Uimp, kV | 10 |
| Rated short-circuit breaking capacity | 10 |
| Rated voltage Ue (V) | 400 |
| Ultimate breaking capacity Icu (kA) | 10kA |
| Voltage type | AC |
| Tripping characteristic (current curve) | C |
| Total number of poles | 1 |
| Type release | Thermal-magnetic |
| Rated current In (A) | 125 |
| Product/component type | Modular Circuit Breaker |
| Series | YON max |