Central piece with control knob for rotary dimmer S.1/B.3/B.7, anthracite, matt. Central piece with control knob for rotary dimmer, rotary dimmer NV, Tronic rotary dimmer, universal rotary dimmer, universal rotary dimmer extension, electronic rotary potentiometer. Flush-mounted installation, surface/design program. Material: plastic, thermoplastic, shatterproof, halogen-free.
