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Z40 Capacitive touch panel with a 4.1" display, anthracite
  • Z40b
  • Z40a

Z40 Capacitive touch panel with a 4.1" display, anthracite

Product code: ZVIZ40A
Capacitive touch panel with a backlit 4.1" display, proximity sensor, internal temperature probe and two independent thermostats. 56 control points/buttons divided over 7 pages. The built-in proximity sensor makes the screensaver (image, time and date and/or temperature) appear when the touch panel is not being used and the luminosity sensor adjusts the brightness automatically. 4 analog-digital inputs included to be configured as binary inputs, sensors, push buttons, temperature probes or motion detectors.
Price (Excluding VAT)



  • 4.1'' capacitive touch panel.
  • Up to 7 free configurable pages and one more for settings.
  • Built-in temperature, luminosity and proximity sensors.
  • Clock functionality (subject to updating through devices with RTC or NTP client).
  • 2 independent thermostats.
  • 4 analog/digital inputs.
  • Total data saving on KNX bus failure.
  • Integrated KNX BCU.
  • Dimensions 125 x 91 x 11.5mm.
  • Flush mount on standard European, Italian, Australian and American mounting box.
  • Conformity with the CE directives (CE-mark on the back side).

Technical Details


KNX supply

  • Voltage (typical): 29VDC SELV
  • Voltage range: 21..31VDC
  • Maximum consumption: 29VDC (typical) 18.6mA, 539.4mW. 24VDC 25mA, 600mW
  • Connection type: Typical TP1 bus connector for 0.80mm ¯ rigid cable

Technical details

  • External power supply: Not required
  • Operation temperature: 0¡C .. +55¡C
  • Storage temperature: -20¡C .. +55¡C
  • Operation humidity: 5 .. 95%
  • Storage humidity: 5 .. 95%
  • Complementary characteristics: Class B
  • Protection class: III
  • Operation type: Continuous operation
  • Device action type: Type 1
  • Electrical stress period: Long
  • Degree of protection: IP20, clean environment
  • Installation: Flush mount on mechanism box
  • Minimum clearances: Not required
  • Response on KNX bus failure: Data saving according to parameterization
  • Response on KNX bus restart: Data recovery according to parameterization
  • Operation indicator:The programming LED indicates programming mode (red). Display allows visual functionality feedback.
  • Weight: 149g
  • PCB CTI index: 175V
  • Housing material: PC+ABS FR V0 halogen free



Technology KNX
Colour/Material Anthracite
Switch action Capacitive Touch
Mounting Recessed
Back Box Round European
Buttons On Screen
Operating voltage KNX Bus (29VDC)
HVAC support Temperature Sensing + Regulation
Buscoupler Integrated

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