JUNG KNX automatic switch A 3281-1 ANM
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Product details
The KNX automatic switch A 3281-1 ANM 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 two integrated PIR sensors, the device responds to heat movements and ambient light to ensure demand-based lighting. The switch is suitable for both indoor and outdoor use, as it has an IP44 protection rating. Manual operation is possible via an IR remote control, providing additional flexibility. The KNX automatic switch can be easily mounted on a bus coupler and offers numerous functions, including adjustable switch-off brightness and the ability to combine multiple devices to extend the detection range. With its robust plastic construction and compatibility with smart home systems, this motion detector is a reliable solution for modern applications.
- Automatic switching of lighting based on heat movement and ambient light
- Adjustable switch-off brightness and sensitivity
- Integrated brightness sensor function with three thresholds
- Manual operation via IR remote control possible
- Expandable detection range by combining multiple devices.
Exact colour description | Anthracite matt |
Motion sensor type | Motion sensor |
type of sensor | PIR |
coverage angles | 180° |
Range | 8 m |
mounting style | Flush-mounted |
Item number | 31365126 |
Manufacturer | JUNG |
Category | Motion sensors |
Manufacturer No. | A3281-1ANM |
Release date | 24.9.2022 |
External links |
Colour | Grey |
Exact colour description | Anthracite matt |
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 ANM |
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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 %


