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Datasheet generated 2026-10-07
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ABB LK/S4.2 KNX Line and Area Coupler / Repeater

ABB · Cables & Wiring · Signal & Data Cables · Switzerland · abb.com
Part Number
LK/S4.2  ·  HS 8517.62
ABB LK/S4.2 KNX Line and Area Coupler / Repeater

ABB LK/S4.2 functions as a KNX line coupler, area coupler or repeater. DIN-rail mounted, 2 modules wide, IP20. Country of origin Germany.

Technical Specifications

Manufacturer part number (MPN)LK/S4.2
EAN / GTIN4016779881678
Sales unitpcs
Mounting methodDRA (DIN-rail adaptor)
Width36 mm
Height90 mm
Depth64.5 mm
Bus system KNXYes
Bus system radio frequencyNo
Bus system PowernetNo
Width in number of modular spacings2
Other bus systemsNone
Bus system LONNo
Degree of protection (IP)IP20
Bus system KNX-RF (Radio Frequency)No
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents