22161843 LM-RCB2 b+c Rocker switch, 2x, light, anthracite, for personal adjustment of actuators in a room lighting scene. The package and 2 x rocker switches are made of plastic in anthracite satin-matt finish. All buttons are printed with intuitive pictograms. Fitted in a single standard Euro box or UK metal backbox; screws invisible after installation. The control unit is connected to the bus and optionally to the supply using a pluggable screw terminal (interchangeable polarity). Power supplied by an external power pack 24VDC, AC or directly via the bus. Dimensions: 87 x 87 x 13 mm, weight: 0.1 kg.