Universal automatic switch 2.2 m — JUNG LS 990, Matt Black, art. LS3281-1SWM
LS 990 · Matt Black · LS3281-1SWM
LS 990·LS3281-1SWM

Universal automatic switch 2.2 m

Retail Price

343,515

Made to order from Germany

Characteristics

Article number
LS 3281-1 SWM
EAN/GTIN
4011377206038
Colour
matt graphite black
Material
thermoplastic lacquered
Width
70 mm
Height
70 mm

Description & specifications

KNX automatic switch 2.2 m Universal Degree of protection IP44 is ensured with sealing kit ref.-no. AS CD 50 DS and "IP44 frame" of the respective design range. IP44 suitable for installation in interiors and exteriors

Intended use

Product characteristics

Additional characteristics of "Universal" version:

  • Requirement-oriented control of lighting and other electrical loads
  • Automatic switching of lighting depending on the thermal movement and ambient brightness
  • 2 PIR sensors
  • Detection range 180°
  • Integrated brightness sensor
  • Switch-off brightness can be set
  • Output functions: Switching, staircase lighting function, switching with forced position, value transmitter, light scene extension, operating mode setting for room temperature controller
  • Extension of the detection area by way of operating several devices as main unit or extension unit
  • Sensitivity can be set manually
  • Status LEDs
  • Manual switching on the device
  • Up to half of the detection area can be screened off (parameter setting)
  • 5 function blocks for motion detection each with 2 outputs
  • Function blocks switchable, e.g. for day/night operation
  • Brightness sensor function with 3 limiting values
  • Alarm message in case the device is removed from the bus coupling unit
  • Temperature measurement

Technical data

Current consumption KNX
3 ... 10 mA
Ambient temperature
−25 ... +55 °C
Storage/transport temperature
−25 ... +70 °C
Relative humidity
10 ... 100 % (no condensation)
Protection class
III
Mounting height
1.10 / 2.20 m
Detection angle
180° 02.06.2026 1 of 2 Brightness sensor
Measuring range
approx. −20 ... +55 °C
Accuracy
± 1 K matt lacquered
Colour
matt graphite black

Technical datasheet

Official JUNG document · PDF · LS3281-1SWM

Compatible Products

12

Frames, rockers, sockets and covers that fit this article. Filter by colour, range or gang count.

Logistics

Single Item

Packaging unit
1 pc.
Weight
0.038 KG
Length
70 MM
Height
42 MM
Width
68 MM

Carton

Packaging unit
1 pc.
Weight
0.08 KG
Length
84 MM
Height
72 MM
Width
82 MM

Outer Carton

Packaging unit
10 pc.
Weight
0.926 KG
Length
360 MM
Height
90 MM
Width
175 MM
Matt Black

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