| Model | Applicable cable(mm2) | Dimensions(mm2) | Nominal Current(A) | Bolt NO.(piece) | Main application | |||
| Mian Line | Branch line | A | B | H | ||||
| JJC20-240/185 | 95-240 | 50~185 | 100 | 91 | 141 | 399 | 2 | The connection of maiu circuitries,The connection of main circuitry and branch circuitry |
| JJC20-240/240 | 150-240 | 150~240 | 100 | 91 | 141 | 476 | 2 | |

