JUNG KNX automatic switch A 3281-1 CH
8 mProduct details
The KNX automatic switch A 3281-1 CH from JUNG is a versatile motion detector designed for the efficient control of lighting and other electrical consumers. With a detection range of 180° and a reach of up to 8 meters, this motion detector provides a reliable solution for both indoor and outdoor applications. The integrated brightness sensor enables demand-based control by automatically adjusting the lighting to the ambient brightness. Manual operation is also possible, offering additional flexibility. The KNX automatic switch is equipped with an IP44 protection rating, making it ideal for use in various environments. Installation is done on a bus coupler, facilitating integration into existing smart home systems. With the ability to combine multiple devices, the detection range can be extended to meet specific requirements.
- Automatic switching of lighting based on thermal movement and ambient brightness
- Two PIR sensors for an extended detection range
- Manual sensitivity adjustment and status LEDs
- Five function blocks for motion detection, each with two outputs
- Alarm notification when disconnected from the bus coupler.
type of sensor | PIR |
mounting style | Flush-mounted |
Motion sensor type | Motion sensor |
Exact colour description | Other |
coverage angles | 180° |
Range | 8 m |
Item number | 31347793 |
Manufacturer | JUNG |
Category | Motion sensors |
Manufacturer no. | A3281-1CH |
Release date | 24.9.2022 |
Colour | Beige |
Exact colour description | Other |
Material group | Plastic |
Material | Plastic |
Motion sensor type | Motion sensor |
Application range | Indoor, Outdoor |
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 |
Country of origin | Germany |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 x |
Scope of delivery | KNX automatic switch A 3281-1 CH |
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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.eufy0.2 %
- 2.Sygonix0.2 %
- 4.Homematic IP0.3 %
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.Pentatech0 days
- 1.Philips Hue0 days
- 1.Shelly0 days
- 1.Sonoff0 days
Return rate
How often is a product of this brand in the «Motion sensors» category returned?
Source: Digitec Galaxus- JUNGNot enough data
- 1.Maclean0 %
- 1.Varta0 %
- 3.Homematic IP0.5 %
- 3.Renkforce0.5 %