BUSCH-JAEGER KNX Presence Detector 6131/40-24 Sky, Studio White

Managing lighting, HVAC, and security in a room often requires multiple sensors and complex wiring. The BUSCH-JAEGER KNX Presence Detector 6131/40-24 Sky consolidates presence and brightness detection into a single ceiling-mounted device, enabling automated control based on occupancy and ambient light.

Who is it for

This detector is intended for electricians, system integrators, and building automation professionals installing KNX-based smart building solutions in offices, meeting rooms, corridors, and residential spaces.

Main features

• 360° detection angle for comprehensive coverage
• Presence detection up to 7 m diameter at 2.5 m mounting height
• Motion detection up to 10 m diameter at 2.5 m mounting height
• Integrated brightness sensor (10–1000 Lux)
• Adjustable light time delay from 10 seconds to 120 minutes
• Flush-mounted ceiling installation
• Powered directly from KNX bus (21–30 V DC)

Specifications

• Product type: KNX Presence Detector
• Technology: KNX Bus System
• Mounting type: Ceiling (flush-mounted)
• Detection angle: 360°
• Presence detection range: approx. 7 m diameter (at 2.5 m mounting height)
• Motion detection range: approx. 10 m diameter (at 2.5 m mounting height)
• Colour: Studio White
• Brightness measurement range: 10–1000 Lux
• Time delay (light): adjustable, 10 s – 120 min
• Operating voltage: KNX bus voltage (21–30 V DC)
• Bus current consumption: max. 10 mA
• Protection class: IP20
• Operating temperature: -5 °C to +45 °C
• Housing material: thermoplastic (PC)
• Recommended installation height: 2.5 m – 4 m

Tips

For optimal presence detection, install the detector at a height between 2.5 m and 4 m in a location with a clear view of the area to be monitored. Avoid placing it near heat sources or air vents that may cause false triggers.