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Leakage circuit breaker
| Rated current of frame size Inm(A) | 250 | ||
| Type | KWNE-250 | ||
| Rated current In(A) | 100,125,160,180,200,000,000 | ||
| Number of poles | 3 | 4 | |
| Rated insulation voltage Ui(V) | AC690 | ||
| Rated operating voltage Ue(V) | AC400 | ||
| Rated impulse withstand voltage Uimp(V) | 8000 | ||
| Arcing distance(mm) | ≤50 | ||
| Rated ultimate short-circuit breaking capacity Ics(kA) | AC400V | 35 | |
| AC230V | 50 | ||
| Rated service short-circuit breaking capacity Ics(kA) | AC400V | 18 | |
| AC230V | 25 | ||
| Rated residual operating current | 100mA,200mA,300mA Adjustable | ||
| Maximun break time | 0.1s | ||
| Rated residual non-operating current | 1/2 In | ||
| Rated residual short-circuit breaking capacity | 1/4 Icu | ||
| Operational performance (Number of operating cycles) | With current | 1000 | |
| Without current | 7000 | ||
| Outline dimensions(mm) | W | 105 | 140 |
| L | 165 | ||
| H | 68 | ||
Earth Leakage Circuit Breaker KWNE-250 /ELCB