BTicino 4 DIN system expansion interface — 346851

Technical specifications

Manufacturer model: 346851 Catalogue reference: BT-346851 EAN: 8012199787862 Range: Accessories Manufacturer category: Video door entry systems/2-Wires system accessories/Accessories Type of accessory/spare part: Other Installation technique: Other Material: Other Accessory: Yes Spare part: No Mounting method: Other Confirm the required regional standard and system compatibility when selecting this model. Product reference: https://www.bticino.com/products/bt-346851 Source: https://www.bticino.com/products/video-door-entry-systems/2-wires-system-accessories?limit=48&page=0&sort=a-to-z Checked: 2026-10-11