The KNX automatic switch A 3281-1 SW from JUNG is a versatile motion detector designed for demand-oriented control of lighting and other electrical consumers. With a detection range of 180° and two integrated PIR sensors, the device responds to thermal movement and ambient brightness. The switch is suitable for both indoor and outdoor use, as it has an IP44 protection rating. Installation is done on a bus coupler, allowing for easy integration into existing KNX systems. The automatic switch offers numerous features, including manual control, adjustable switch-off brightness, and the ability to combine multiple devices to extend the detection range. With the integrated brightness sensor function and the capability for temperature measurement, this motion detector is an efficient solution for modern smart home applications.
type of sensor | PIR |
mounting style | Flush-mounted |
Motion sensor type | Motion sensor |
Exact colour description | Black |
coverage angles | 180° |
Range | 8 m |
Item number | 31351414 |
Manufacturer | JUNG |
Category | Motion sensors |
Manufacturer no. | A3281-1SW |
Release date | 24.9.2022 |
Colour | Black |
Exact colour description | Black |
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 |
Power supply | Electrical connection |
Smart Home | Compatible |
Requires Smart Home Hub | No |
Communication standard | KNX |
Country of origin | Germany |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 x |
Scope of delivery | KNX automatic switch A 3281-1 SW |
How often does a product of this brand in the «Motion sensors» category have a defect within the first 24 months?
Source: Digitec GalaxusHow 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 GalaxusHow often is a product of this brand in the «Motion sensors» category returned?
Source: Digitec Galaxus