With rotary control and rotary off switch.
For controlling electronic ballasts for fluorescent lamps with control output 1-10V DC,
control current max. 50 mA DC.
For LED control via ballasts.
Without central plate.
Not illuminated.
Central plate: e.g.: 2115 J-xxx / 2115-xxx / 6540-xxx.
Only install in conjunction with commercially available flush-mounted device boxes in accordance with DIN 49073.