JUNG KNX Automatic Switch Universal A 3181-1 WW, 1.10 m, Alpine White

In offices, corridors, and stairwells, the JUNG KNX Automatic Switch Universal A 3181-1 WW provides automatic lighting control based on presence and ambient brightness. Flush-mounted at a height of 1.10 m, it detects movement over a diameter of approximately 10 m with a 180° angle, switching lights on and off as needed.

Key specifications

• Product type: KNX motion detector / automatic switch
• Bus system: KNX
• Mounting type: Flush-mounted
• Detection angle: 180°
• Detection range (diameter): approx. 10 m at 1.10 m mounting height
• Recommended mounting height: 1.10 m
• Colour: Alpine White
• Material: Thermoplastic (PC)
• IP rating: IP20
• Operating temperature: -5 °C to +45 °C
• Functions: motion detection, brightness measurement, presence simulation, staircase function, constant light control
• Operating modes: automatic, semi-automatic
• Adjustable parameters: brightness threshold, delay time, sensitivity
• Integrated bus coupler
• Compatible with JUNG A range design frames

Why choose it

This KNX automatic switch combines motion detection with brightness measurement, enabling energy-efficient lighting control. Its adjustable sensitivity and delay time allow fine-tuning to the specific room conditions, while the integrated bus coupler simplifies installation.

Ideal use cases

• Automatic lighting in corridors and stairwells
• Presence-dependent control in offices and meeting rooms
• Constant light control in workspaces
• Presence simulation for security

Good to know

The device is designed for flush mounting in standard wall boxes and works with JUNG A range frames. It is suitable for indoor use only (IP20).