6CH 2A Leading Edge Dimming Actuator, (Buspro)
https://b2b.hdl-automation.cz/en/support/products/data-sheets/buspro/dimmers/hdl-md0602-432-6-channel-2a-leading-edge-triac-dim
https://b2b.hdl-automation.cz/en/support/products/data-sheets/buspro/dimmers/hdl-md0602-432-6-channel-2a-leading-edge-triac-dim