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DR/S 4.1 KNX Choke Installation and Operating Manual

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This document is the multilingual installation and operating manual for the ABB i-bus® KNX DR/S 4.1 choke, which decouples the bus line from the power supply and is used with SV/S power supply units to feed additional lines. It covers device description, technical specifications (30 V DC, 640 mA), operating and display elements, commissioning via ETS software, and safety, cleaning, and maintenance instructions.

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