Interra iSwitch+ KNX 2-Button with LCD - Stainless Steel Antique Copper (ITR340-1221)

Technical specifications

Manufacturer: Interra Model: ITR340-1221 Buttons: 2 Finish: Stainless Steel Antique Copper LCD: Yes AQI: No Manufacturer iSwitch+ Antique Copper series photo; button configuration may vary. Manufacturer document page: 19 Manufacturer source: https://interratechnology.com/storage/uploads/documents/1736169944_iswitch-plus-flayer.pdf Source checked: 2026-10-11