For ohmic, inductive and capacitive loads, e.g. light bulbs, dimmable wound transformers or electronic transformers. (Phase control or phase control). The universal dimmer automatically detects the connected load. Do not connect mixed loads. With memory function, can be switched off. Nominal voltage: AC 230 V, 50 Hz. Minimum load: 25 VA. Maximum load: 420 VA. Neutral conductor: not required (2 conductor system). To be completed with: Sensor surface System M 5776.., 5701.., 5704.., System Area 5737.., AQUADESIGN 5738.. TELE sensor surface System Area 5709.. Radio sensor surface CONNECT for dimmer inserts System M 5036.., 5026.., System Area 5046.. Extension operation: With mechanical buttons. Extension operation: Extension insert 573999. Extension TELE insert 573998. Note: With the CONNECT wireless sensor surface for dimmer inserts, the minimum load is 75 VA. In conjunction with the CONNECT wireless system, the insert can only be used from version 3A. Version: 25-420 VA.