BTicino Key cover for 1 function with illuminated lens with screen printing symbol 'bell' — HS4915/2BB

Technical specifications

Manufacturer model: HS4915/2BB Catalogue reference: BT-HS4915/2BB EAN: 8012199742168 Range: Axolute Manufacturer category: Building automation and control systems/KNX home and building automation systems/Axolute KNX control devices/Key covers for control devices Utilization: Switch/push button Surface protection: Lacquered Material: Plastic Monitoring window/light outlet: Yes Suitable for degree of protection (IP): IP21 Colour: Anthracite Width: 45mm Model: One-part rocker Height: 45mm Depth: 5.3mm Type of fastening: Clamp mounting Antimicrobial treatment: No Confirm the required regional standard and system compatibility when selecting this model. Product reference: https://www.bticino.com/products/bt-hs4915-2bb Source: https://www.bticino.com/products/building-automation-and-control-systems/knx-home-and-building-automation-systems?limit=48&page=2&sort=a-to-z Checked: 2026-10-11