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MCCB moulded case circuit breaker
| Rated current of frame size lnm(A) | 160 | ||||||
| Type | KWN-160C | KWN-160S | KWN-160G | ||||
| Rated current ln(A) | 16,20,25,32,40,50,63,80,100,125,160 | ||||||
| Number of poles | 3 | 4 | 3 | 4 | 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 lcu(kA) | AC400V | 35 | 65 | 100 | |||
| AC230V | 50 | 100 | 150 | ||||
| Rated service short-circuit breaking capacity lcs(kA) | AC400V | 18 | 33 | 50 | |||
| AC230V | 25 | 50 | 75 | ||||
| Operational performance(Number of operating cycles) | With current | 1000 | |||||
| Without current | 7000 | ||||||
| Outline dimensions(mm) | W | 90 | 120 | 90 | 120 | 90 | 120 |
| L | 155 | ||||||
| H | 68 | 86 | |||||
MCCB KWN-160 C,S,G/Molded Case Circuit Breaker