JUNG KNX automatic switch A 3281-1 WW
8 mOnly 3 pieces in stock at supplier
Colour4
Product details
The KNX automatic switch A 3281-1 WW from JUNG is a versatile motion detector designed for demand-based control of lighting and other electrical consumers. With a detection range of 180° and two integrated PIR sensors, the device responds to heat movement and ambient brightness. The brightness sensor is adjustable, allowing for flexible adaptation to different lighting conditions. The switch is suitable for installation both indoors and outdoors, as it has an IP44 protection rating. Manual operation is possible via an IR remote control, providing additional comfort features. The KNX automatic switch is part of the ETS product family and can be seamlessly integrated into existing KNX systems, making it an ideal solution for modern smart home applications.
- Automatic switching of lighting based on heat movement and ambient brightness
- Adjustable switch-off brightness and sensitivity
- Extension of the detection range by operating multiple devices
- Five function blocks for motion detection, each with two outputs
- Alarm notification when disconnected from the bus coupler.
Exact colour description | RAL number (similar) 9016 |
Motion sensor type | Motion sensor |
type of sensor | PIR |
coverage angles | 180° |
Range | 8 m |
mounting style | Flush-mounted |
Item number | 31351136 |
Manufacturer | JUNG |
Category | Motion sensors |
Manufacturer No. | A3281-1WW |
Release date | 24.9.2022 |
Colour | White |
Exact colour description | RAL number (similar) 9016 |
Material group | Plastic |
Material | Thermoplastic resin |
Motion sensor type | Motion sensor |
Application range | Indoor |
type of sensor | PIR |
coverage angles | 180° |
Range | 8 m |
Protection type (IP code) | IP44 |
mounting style | Flush-mounted |
Smart home | Compatible |
Requires Smart Home Hub | No |
Communication standard | KNX |
Control type | Manual, Remote control |
Country of origin | Germany |
CO₂ emissions | 54.75 kg |
Climate contribution | CHF 1.30 |
Items per sales unit | 1x |
Scope of delivery | KNX automatic switch A 3281-1 WW |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Motion sensors» category have a defect within the first 24 months?
Source: Digitec Galaxus- JUNGNot enough data
- 1.Renkforce0 %
- 2.Sygonix0.2 %
- 3.Aeotec0.3 %
- 3.TP-Link0.3 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- JUNGNot enough data
- 1.Abus0 days
- 1.Aqara0 days
- 1.Philips Hue0 days
- 1.Shelly0 days
Return rate
How often is a product of this brand in the «Motion sensors» category returned?
Source: Digitec Galaxus- JUNGNot enough data
- 1.Aeotec0 %
- 2.Homematic IP0.4 %
- 3.Shelly1.1 %
- 4.Philips Hue1.2 %


