Common accessories of the Legrand / Tegui / BTicino 2-wire ecosystem
The 2-wire BUS/SCS video intercom system from the Legrand Group uses a series of common accessories that appear in the Tegui, BTicino, and Legrand Spain catalogs. In many cases, they share the same technical reference, which facilitates identification and replacement in any 2-wire installation.
2-wire Power Supply — Ref. 346050
The power supply 346050 is the clearest case: same technical reference in Tegui, BTicino, and Legrand. It powers the 2-wire BUS/SCS system and includes a video adapter for Classe 100 monitors.
| Feature | Detail |
|---|---|
| Reference | 346050 |
| Use | 2-wire audio/video system power supply |
| Includes | Classe 100 video adapter |
| Format | Compact 6 DIN modules |
| Store price | 155,10 € |
2-wire expansion interface — Ref. 346851
The expansion interface 346851 allows extending the capabilities of the 2-wire system by connecting additional devices or integrating advanced functions into the installation. Listed in the Legrand Spain catalog as an accessory for the 2-wire system.
| Feature | Detail |
|---|---|
| Reference | 346851 |
| Use | 2-wire system expansion interface |
| System | 2-wire BUS/SCS |
| Store price | 152,70 € |
Relays and auxiliary modules — Ref. 346250 and 346260
The relays 346250 and 346260 are auxiliary modules of the 2-wire ecosystem. The 346250 is a supplementary relay for locks, and the 346260 is a timed relay. Both appear in the BTicino catalog as common system accessories.
| Reference | Use | Store price |
|---|---|---|
| 346250 | Supplementary relay for lock | 32,76 € |
| 346260 | Timed relay 2 wires | 87,57 € |
BUS/SCS cable — Ref. 336904
The BUS/SCS cable 336904 is the specific cable for 2-wire video intercom installations. It appears in the BTicino catalog as the BUS/SCS system cable and is also marketed under the Tegui brand in Spain.
| Feature | Detail |
|---|---|
| Reference | 336904 |
| Length | 200 m |
| Type | Unshielded, white color |
| System | BUS/SCS 2 wires |
| Store price | 143,76 € |
Accessories summary
| Reference | Product | Price |
|---|---|---|
| 346050 | 2-wire power supply with video adapter | 155,10 € |
| 346851 | 2-wire expansion interface | 152,70 € |
| 346250 | Supplementary relay for lock | 32,76 € |
| 346260 | Timed relay 2 wires | 87,57 € |
| 336904 | BUS/SCS cable 200m white | 143,76 € |
Do you need help with your installation?
At Tegui Distel we specialize in Tegui and BTicino video intercom systems. If you have questions about which accessories you need for your 2-wire installation, contact us and we will advise you without obligation.
