JUNG KNX Automatic Switch Standard A 3181 WW, 1.10 m, 180°, Alpine White

With a 180° detection angle and an 8 m range, this KNX automatic switch brings precise motion and presence detection to your building automation. Mounted at 1.10 m, it combines a brightness sensor with adjustable thresholds from 10 to 1000 lux for intelligent, daylight-dependent switching.

Overview

The JUNG A 3181 WW is a flush-mounted KNX automatic switch in Alpine White. It integrates seamlessly into KNX bus systems and is compatible with JUNG A-range switch designs (A-creation, A-plus, A-500). The device operates on KNX bus power, requiring no additional power supply.

What stands out

• 180° detection angle with approximately 8 m range at 1.10 m mounting height
• Integrated brightness sensor adjustable from 10 to 1000 lux
• Supports motion detection, presence detection, brightness-dependent switching, staircase function, master/slave operation, and scene recall
• Flush-mounted design in thermoplastic (PC) housing, colour Alpine White
• Operates on KNX bus power; no separate power supply needed

Technical details

• Bus system: KNX
• Mounting height: 1.10 m
• Detection angle: 180°
• Detection range: approx. 8 m diameter at 1.10 m mounting height
• Brightness adjustment range: approx. 10 – 1000 lux
• Housing material: thermoplastic (PC)
• Colour: Alpine White
• Installation type: flush-mounted
• Protection class: IP20
• Operating temperature: -5 to +45 °C

Our verdict

A reliable KNX presence detector with flexible brightness control, ideal for energy-efficient lighting automation in offices and corridors.