The KNX automatic switch LS 3281-1 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 movement and ambient brightness. 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 is part of the ETS product family and can be seamlessly integrated into smart home systems without the need for an additional hub. The device's adaptability is further enhanced by the ability to operate multiple units as master and slave stations. With adjustable sensitivities and an alarm function when disconnected from the bus coupler, this motion detector is a reliable solution for modern buildings.
type of sensor | PIR |
mounting style | Flush-mounted |
Motion sensor type | Motion sensor |
Exact colour description | Cream white (electric white) |
coverage angles | 180° |
Range | 8 m |
Item number | 31363245 |
Manufacturer | JUNG |
Category | Motion sensors |
Manufacturer no. | LS3281-1 |
Release date | 24.9.2022 |
Colour | White |
Exact colour description | Cream white (electric white) |
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 control switch LS 3281-1 |
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