KNX IO 530 [5312] : Compact 230 V universal dimmer / 1 output / 2 binary inputs. Numerous functions support (staircase / snooze) as well as phase leading and trailing edge / output for 230 VAC / 200 W / scene / sequencer / staircase function / adjustable dimming curve / Relay 230 VAC / 8 A / bi-stable / Integrated logic and time functions / 1 TE (18 mm)