Living Now BTicino

Switch with passive infrared ray movement sensor

BT-K4431 | 8005543612552
Switch with passive infrared ray movement sensor, suitablefor all types of load including LED lamps - 3 wires – variablethreshold twiLight circuit with possibility of exclusion – timing circuit to delay switching off adjustable from 30 seconds to 10 minutes - 230 Vac power supply - 1 module
Description

The Living Now motion sensor allows automatic switching on and off by presence detection when natural light is insufficient.

Product characteristics
  • Adjustable brightness threshold for automatic light release: the light does not switch on when the natural lighting is sufficient
  • The device must be completed with the type 16 cover
  • Screw and plate terminals
  • Easy installation and removal of the mechanism on the support frame thanks to the new generation of plastic hooking system
  • Used to control dimmable LED loads, dimmable FCL, very low voltage halogen (TBT), 230V halogen and incandescent. Powered to 100-230 Va.c.
Recommendations / Restrictions
  • For internal use only.
Products benefits
Installation
  • It is necessary to install the neutral cable.
Usage
  • Adjustable light switch-off: from 30 seconds to 10 minutes
Advantages
  • It is coordinated with the L.NOW aesthetic
  • Suitable for all LED light loads included
Technical Characteristics
Model Movement sensor
Movement sensor/presence detector technology Passive infrared
Constant light control Yes
HVAC-control No
Forced switch on No
Forced switch off No
Animal zone No
Creep-under protection Yes
Background monitoring No
Networkable Yes
Scan angle 120 °
Optimum mounting height 2.5 m
Staircase light controller Yes
Bridging switch No
Max. reach sideways 6 m
Max. presence range 40 m²
Max. reach frontally 6 m
Diameter reach on floor 6 m
Suitable for wireless transmission No
Remote operation No
Supplied remote control No
Response value sensitivity adjustable Yes
Response value luminosity adjustable Yes
With signal unit No
Teach-function for response value luminosity No
Dim function with dimmer basic element No
Mounting method Flush-mounted
Suitable for ceiling mounting No
Suitable for wall mounting No
Connection type Screwed terminal
Material Plastic
Material quality Thermoplastic
Halogen free Yes
Surface protection Other
Surface finishing Matt
Antimicrobial treatment No
Colour Black
RAL-number (similar) 9011
Transparent No
Degree of protection (IP) IP21
degree of impact strength (IK) IK04
Voltage type AC
Frequency (Min-Max) 50-60 Hz
Nominal voltage (Min-Max) 230-230 V
Min. switch-on time 30 s
Max. duty cycle 600 min
Detection angle horizontal (Min-Max) 2-30 °
Suitable for C-load No
Number of switching zones 1
Max. starting current 2 A
Min. starting current 0.5 A
Substation input No
With alarm function No
With acoustic sensor No
Ambient temperature (Min-Max) 5-40 °C
Width 44 mm
Height 45 mm
Depth 50 mm
Built-in depth 33.5 mm
Min. depth of built-in installation box 41.5 mm
With connection cable No
Connection cable length 0 mm
Compatible with Apple HomeKit No
Compatible with Google Assistant No
Compatible with Amazon Alexa No
IFTTT support available No
Operating / setting temperature (Min-Max) -5-35 °C
Storage temperature (Min-Max) -5-35 °C
Mandatory neutral Yes
Terminal marking indication No
Terminals capacity (Min-Max) 1.5-2.5 mm²
Cable nature for connection Flexible
Label space/information surface No
Entry membrane gland type Flexible to cut
Auto switch No
With DALI interface No
Documentation
3 documents
Technical Sheet
F02697EN/00 | PDF (481 KB) | EN
Instruction Use
LE10335AB | PDF (1 MB)
Technical Sheet
ST-00000939-IT | PDF (477 KB) | EN
1 documents
BIM Data
BIM-BTICINO-LIVING-NOW-2025-ENGLISH | RVT (145 MB) | EN
4 documents
Brochure
BRO-LNOW-2M | PDF (15.9 MB) | EN
Brochure
BRO-LNOW-3M | PDF (16.3 MB) | EN
Catalog Commercial Page
CAT-LNOW-2M | PDF (23.1 MB) | EN
Catalog Commercial Page
CAT-LNOW-3M | PDF (22.5 MB) | EN