BTicino Support 3 modules for box item 503E, item 503AP — 503SA

Technical specifications

Manufacturer model: 503SA Catalogue reference: BT-503SA EAN: 8012199496511 Manufacturer category: Switches, sockets and wiring devices/Matix spare parts/Boxes and supports/Supports Surface protection: Untreated Material: Plastic Width: 116mm Model: Other Height: 70mm Depth: 17mm Type of fastening: Mounting with screw Mounting direction: Horizontal and vertical Number of modules horizontal (module system): 3 Number of modules vertical (module system): 3 Confirm the required regional standard and system compatibility when selecting this model. Product reference: https://www.bticino.com/products/bt-503sa Source: https://www.bticino.com/products/switches-sockets-and-wiring-devices/matix-spare-parts?limit=48&page=0&sort=a-to-z Checked: 2026-10-11