ABB 2TMA310011B0002 — Freely programmable touch panel 1 – up to 12 fold featuring a 2.4-inch IPS screen with 240*240 resolution that offers home control and monitoring of the free@home, or KNX system. Control, observe and manage your entire installation on one device: Switching - Dimming - Slider - Blind - RGBW control element - Step switch - Scene switch - Display element - Audio control element. With scene function, logic functions, presence simulation and time programs. The display is suitable for the design ranges:- future®- future® linear- solo®- Busch-axcent®- Busch-axcent® pur- carat®, Busch-dynasty®- pure stainless steel - Impressivo- KNX Data Secure compatibleKNX and free@home functions:- A total 12 control elements are displayed on a maximum of 12 pages- 12 fault and alarm messages- 10 logic functions- 10 weekly timers- 10 scene actuators- 1 integrated temperature controller (RTC)- Page display with a maximum of 4 touch surfaces on one page- Primary function 18 fault and alarm messages- Integrated temperature sensor- Haptic feedback- Proximity sensor- Brightness sensor- 1 binary input or external temperature sensor input (PT1000 / 6226/T)External power supply needed: 20-32 VDC (SELV) Number of bus subscribers: 1Optional Removal protection: TZE/U.0.xx.CKDisplay size: 6,10cm (2.4”) Display resolution: 240*240Display screen: IPS displayDimensions (L x W x D): (63mm x 63mm x 32mm)Display surface: glass black (-825)Class of temperature controller 1 Contribution to space heating energy efficiency 1,0%.