BTicino 3 A 250 Vac plate pushbutton — K4040N

Technical specifications

Manufacturer model: K4040N Catalogue reference: BT-K4040N EAN: 8005543773482 Range: Living NOW Manufacturer category: Switches, sockets and wiring devices/Living Now premium range/Other pushbuttons Nominal voltage: 250V Method of operation: Push button/touch control button Surface protection: Untreated Material: Plastic With light source: No Suitable for degree of protection (IP): IP20 Number of contacts as normally closed contact: 0 Number of contacts as normally open contact: 1 Mounting method: Flush-mounted Assembly arrangement: Basic element Colour: Black Model: Single push button Connection type: Screwed terminal Voltage type: AC Rated current: 10A Number of poles: 1 Type of fastening: Engage (snap) Number of rockers: 1 With lighting: Yes degree of impact strength (IK): IK04 Number of modules (module system): 2 Antimicrobial treatment: No Confirm the required regional standard and system compatibility when selecting this model. Product reference: https://www.bticino.com/products/bt-k4040n Source: https://www.bticino.com/products/switches-sockets-and-wiring-devices/living-now-premium-range?limit=48&page=0&sort=a-to-z Checked: 2026-10-11