| Model | MINI CIRCUIT BREAKER | ||
| Code | KNB1-63 | ||
| Standard | IEC60898-1 | ||
|
Electrical
features |
Rated current in | A | 1 2 3 4 6 10 16 20 25 32 40 50 63 |
| Poles | 1P,1P+N, 2P, 3P,3P+N, 4P | ||
| Rated voltage Ue | V | 240/415 | |
| Insulation coltage Ui | V | 500 | |
| Rated frequency | Hz | 50/60 | |
| Rated breaking capacity | A | 6000 | |
| Rated impulse withstand voltage (1.2/50)Uipm | V | 4000 | |
| Dielectric test voltage at and ind.Freq.for 1min | KV | 2 | |
| Pollution degree | 2 | ||
| Themo-magnetic release characteristic | B(3-5In) , C(5-10In) , D(10-20In) | ||
|
Mechanical
features |
Electrical life | 4000 | |
| Machanical life | 20000 | ||
| Protection degree | IP 20 | ||
| Reference temperature of setting of thermal element | °C | 30 | |
| Ambient temperature(with daily average≤35°C) | °C | -5~+40 | |
| Storage temperature | °C | -25...+70 | |
| Installation | Terminal connection type | Cable/Pin-type busbar | |
| Terminal size top/bottom for cable | mm² | 25 | |
| Terminal size top/bottom for busbar | mm² | 25 | |
| Tightening torque | N*m | 2.0 | |
| Mounting | 35mm DIN rail | ||
| Connection | From top and bottom | ||