BTicino Key cover with illuminated lens - symbol Light stairs — NT4916B

Technical specifications

Manufacturer model: NT4916B Catalogue reference: BT-NT4916B EAN: 8005543445044 Range: Livinglight Manufacturer category: Switches, sockets and wiring devices/Livinglight premium range/Switch, two-way switch, pushbutton and key cover/Key covers with symbols for axial controls Utilization: Switch/push button Surface protection: Lacquered Material: Plastic Monitoring window/light outlet: Yes Suitable for degree of protection (IP): IP20 Colour: Aluminium Width: 21.2mm Model: One-part button Height: 43.5mm Depth: 9.3mm Type of fastening: Engage (snap) degree of impact strength (IK): IK00 Antimicrobial treatment: No Confirm the required regional standard and system compatibility when selecting this model. Product reference: https://www.bticino.com/products/bt-nt4916b Source: https://www.bticino.com/products/switches-sockets-and-wiring-devices/livinglight-premium-range?limit=48&page=17&sort=a-to-z Checked: 2026-10-11