BTicino Flush Light indicator unit signalling “do not disturb / make up the room” — R4373

Technical specifications

Manufacturer model: R4373 Catalogue reference: BT-R4373 EAN: 8005543735503 Range: Classia Manufacturer category: Building automation and control systems/Hotel Room Management system/Traditional wiring devices/Classia functions for hotel room Nominal voltage: 230V Lamp holder: None Surface protection: Untreated Colour light source: White Material: Plastic With light source: Yes Suitable for degree of protection (IP): IP40 Mounting method: Flush-mounted Assembly arrangement: Other Colour: Black Connection type: Screwed terminal Voltage type: AC Type of fastening: Engage (snap) degree of impact strength (IK): IK04 Number of modules (module system): 1 Antimicrobial treatment: No Confirm the required regional standard and system compatibility when selecting this model. Product reference: https://www.bticino.com/products/bt-r4373 Source: https://www.bticino.com/products/building-automation-and-control-systems/hotel-room-management-system?limit=48&page=4&sort=a-to-z Checked: 2026-10-11