BTicino Pair of key covers 1 module for flooding detector item HA/HB4619. — HC4919

Technical specifications

Manufacturer model: HC4919 Catalogue reference: BT-HC4919 EAN: 8012199814421 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: Aluminium Width: 22.5mm Model: Two-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-hc4919 Source: https://www.bticino.com/products/building-automation-and-control-systems/knx-home-and-building-automation-systems?limit=48&page=1&sort=a-to-z Checked: 2026-10-11