| Ikhowudi yohlobo | Inani leendlela ze-MCB eziphumayo | Uvavanyo |
| Ibonelelwa nge-Main Switch kunye ne-Busbar. HDB-V5 | 5 | 100A |
| I-HDB-V8 | 8 | 100A |
| I-HDB-V11 | 11 | 100A |
| I-HDB-V14 | 14 | 100A |
| Ibonelelwa nge-RCCB Incomer kunye ne-Busbar HDB-V5R | 5 | 80A 30mA |
| I-HDB-V8R | 8 | 80A 30mA |
| I-HDB-V11R | 11 | 80A 30mA |
| I-HDB-V14R | 14 | 80A 30mA |