China

| Type | 2P-2 | 3P-2 | 3P-3 | 4P-4 | 5P-3 | 5P-5 | 6P-4 | 7P-4 | 7P-3 |
| Structure | Single layer | ||||||||
| Contacts | 2 | 2 | 3 | 4 | 3 | 5 | 4 | 4 | 3 |
| Installation length | 2models | 3models | 3models | 4models | 5models | 5models | 6models | 7models | 7models |
| Cross - section | 10.5mm2 | ||||||||


