BTicino Additional toroids for the bus meter with three inputs item F520, and actuator item F522. — 3523

Technical specifications

Manufacturer model: 3523 Catalogue reference: BT-3523 EAN: 8005543402054 Range: MyHome Manufacturer category: Smart home and home automation systems/Home automation system - MyHOME BUS solutions/Common DIN modular devices for all series/Non-aesthetic devices Bus system KNX: No Other bus systems: None Connected object: No Model: Direct/transformer Confirm the required regional standard and system compatibility when selecting this model. Product reference: https://www.bticino.com/products/bt-3523 Source: https://www.bticino.com/products/smart-home-and-home-automation-systems/home-automation-system-myhome-bus-solutions?limit=48&page=0&sort=a-to-z Checked: 2026-10-11