For electric underfloor heating, when the additional heating must be locked, air conditioning (cooling), actuators (open or closed when de-energized). With thermal feedback. Nominal current heating 10 (4) A. Nominal current cooling 5 (2) A. Changeover contact. To be completed with central plate for room temperature controller insert with changeover contact System M 5347xx, 5362xx, Systemfläche 5374xx. Scope of delivery: room temperature controller insert, plaster protection cover and screws. Version AC 24 V.