UP 220D31 KNX Pushbutton Interface 4xPotential-Free Contacts LED Output Flush Mount 5WG1220-2DB31

Product Summary
UP 220D31 KNX Pushbutton Interface The KNX pushbutton interface is a compact flush-mounted device for installation in 60 mm switch and socket boxes. It offers four inputs/outputs configurable for potential-free contacts or for controlling an LED indicator, enabling integration of multiple pushbutton...
Basic Properties
Place of Origin: EU
Certification: CE RoHS
Model Number: 5WG1220-2DB31
Trading Properties
Minimum Order Quantity: 5
Payment Terms: Western Union,T/T
Product Description
UP 220D31 KNX Pushbutton Interface

The KNX pushbutton interface is a compact flush-mounted device for installation in 60 mm switch and socket boxes. It offers four inputs/outputs configurable for potential-free contacts or for controlling an LED indicator, enabling integration of multiple pushbuttons into a KNX network.

The interface generates sensing voltage for potential-free contacts, so no external power supply is required for the connected switches. Each input supports a maximum cable length of 10 m using unshielded twisted cable.
Key Features & Functions
  • Input functions include locking via blocking objects, adjustable long button press duration, and configurable normally open or normally closed contact type
  • Transmission parameters support adjustable cyclic transmission and configurable transmission after bus voltage recovery
  • The device evaluates short and long button presses, supports switching on/off/toggle, transmits 8-bit and 16-bit values
  • Provides single-button dimming and two-pushbutton dimming with stop telegram
  • One or two-pushbutton shutter/blind control, 8-bit scene store and recall with a scene module
  • Pulse counting with limit value monitoring in 8/16/32-bit modes are also available
Technical Specifications
Parameter Value
Communication Protocol KNX
Contact Inputs 4 potential-free
LED Output Control Yes
Power Supply Bus-powered electronics
Bus Coupling Unit Integrated
Mounting 60 mm flush boxes
Max. Input Cable Length 10 m
Warranty 24 months
Typical Applications
  • Multi-gang smart switches
  • Hotel room control panels
  • Office lighting and shading buttons
  • Residential scene control
  • Retrofit projects upgrading conventional pushbuttons to KNX
Product Details
Function: LED Control
Mountingtype: DIN Rail
Input Type: Binary
Inputtype: Digital
Isolation: Optical Isolation
Moduletype: Input
Interfacetype: Digital/Analog

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