ABB RM/S 2.1 — ABB i-bus KNX Room Master Premium
ABB i-bus KNX Room Master Premium, a compact DIN-rail room controller combining switching, blind, fan-coil and binary input functions in one device.

Illustration only — generic KNX DIN-rail controller, not a photograph of RM/S 2.1
Product-specific photography for this model is not yet available — the image above is a generic KNX category illustration and does not depict the actual ABB device.
Key features
- Switch, blind and fan-coil outputs in one unit
- Binary inputs for conventional contacts and card holders
- Room logic for guest rooms and apartments
- Reduces distribution board space and wiring
- MDRC housing, full ETS parameterisation
Typical application
Guest-room and apartment control from a single compact DIN-rail controller.
- Brand
- ABB
- Model / SKU
- RM/S 2.1
- Category
- KNX Panels & Touchscreens
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