https://hooneautomaatika.ee/toode/narrowdim-x4-universal-dimmer-actuator-4-channels-x-210w-4-5-din-units-temporarily-unavailable/
NARROWDIM X4 DIMMER 4x 210W
dimmer
https://www.knxwarehouse.com/en/zennio-zdindx2.html
NarrowDIM X2 | 2-channel, universal RLC, LED, CFL 200-400W - KNXwarehouse.com
KNX dimming actuator for DIN-rail, 2 channels (210 W/230 V per channel). Supports RLC, LED, and CFL. Auto detection, manual control, adjustable dim curves.