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1. OutputsABB i-bus KNX UD/Sx.210.2.1 LED dimmer 4 x 210 W/VA 1-4 fold or 6 x 210 W/VA 1-6 fold
3. Heating, Ventilation and Air ConditioningABB i-bus KNX VC/S4.1.1 Valve Drive Controller, 4-fold, MDRC. VC/S4.2.1 with Manual Operation |