BTicino Extension module — 3803

Technical specifications

Manufacturer model: 3803 Catalogue reference: BT-3803 EAN: 8012199981659 Range: Flatwall Manufacturer category: Switches, sockets and wiring devices/Flatwall switchboard/Panels, supports and accessories Material: Plastic Colour: White Depth: 70mm Degree of protection (IP): IP20 Confirm the required regional standard and system compatibility when selecting this model. Product reference: https://www.bticino.com/products/bt-3803 Source: https://www.bticino.com/products/switches-sockets-and-wiring-devices/flatwall-switchboard?limit=48&page=0&sort=a-to-z Checked: 2026-10-11