2N Helios Vario - 8 single button extension module
2n Helios mod. Extens. With 8 keys
2N HELIOS MOD. EXTENSION WITH 8 SINGLE BUTTONS
Specifications for 2n Helios mod. Extens. With 8 keys
| Wall fixing frames | N/A |
| Wall built -in boxes | N/A |
| Power supplies | N/A |