Miniature circuit breaker YON max MD125H, 3P, 10kA, D, 40A
Code:
MD125H-3PD40
Code:
MD125H-3PD40
| Voltage type | AC |
| Built-in depth, mm | 77.3 |
| Rated current, A | 40 |
| Rated voltage, V | 400 |
| Frequency, Hz | 50...50 |
| Release characteristic | D |
| Rated insulation voltage Ui, V | 500 |
| Current limiting class | 3 |
| Over voltage category | 4 |
| Pollution degree | 3 |
| Width in number of modular spacings | 4.5 |
| Degree of protection (IP) | IP20 |
| Number of protected poles | 3 |
| 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) | 3 |
| 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 | 4 |
| Rated short-circuit breaking capacity | 10 |