| Type | Description | Conecting capacity (mm2) |
| HTE.2 | Ground terminal block | 2,5 |
| HTE.2/1+2 | Ground terminal block 3 steps | 2,5 |
| HTE.2/2+2 | Ground terminal block 4 steps | 2,5 |
| HTE.4 | Ground terminal block | 4 |
| HTE.6 | Ground terminal block | 6 |
|
Type Description Conecting capacity (mm2) HTE.2 Ground terminal block 2,5 |