| Type | Pole | Rated Voltage (V) | Rated Current ln (A) | Rated short segment (kA) | Capacity Indripping release type and current | The maximum cross-section connecting wires(mm2) | Mechanical life (times) |
| CFB3Z-63 | 1P | 250V | 1,2,3,4,6,10, 16,20,25,32, 40,50,63 | 6 | 8-12ln | 25 | 10000 |
| 2P | 500V | ||||||
| 3P | 750V | ||||||
| 4P | 1000V |
