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KNX IP Router 751
WEINZIERL IP router 751

KNX IP Router 751

Product code: 5243
The compact KNX IP Router 751 allows forwarding of telegrams between different lines through a LAN (IP) as a fast backbone.
Price (Excluding VAT)


The KNX IP Interface 751 is the successor of the well-tried KNX IP Router 750. The new compact design has a width of only 1 module (18 mm) and is powered by the KNX bus. The device forwards telegrams between different KNX TP lines via LAN (IP) as a fast backbone and is an alternative to KNX line coupler. The KNX IP Router 751 can also be used in the ETS as a programming interface. The KNX IP Router 751 has a full-range filter table and a large telegram buffer. The buttons and LEDs on the device allow a local diagnosis including the operating status and communication errors.

In addition this device is suited to connect a PC to the KNX network e.g. for ETS programming. 

The IP address can be obtained by a DHCP server or by manual configuration (ETS) respectively. This device works according to the KNXnet/IP specification using the core, the device management, the tunneling and the routing part. 

The KNX IP Router 751 has a filter table (8 kByte) and is able to buffer up to 150 telegrams. Power is supplied via the KNX bus.

Technical Details


Controls and indicators 
  • Housing: plastic 
  • DIN rail mounted device 
  • Width: 1 TE (18 mm) 
Controls and indicators 
  • 2 buttons + KNX programming button 
  • 3 LEDs bicolor + KNX programming LED 
  • 10BaseT 
  • 5 KNXnet/IP Tunneling connections 
  • Medium IP/TP 
  • Filter table 8 kByte (64k group addresses) 
Power supply 
  • From KNX Bus, approx. 15 mA 
  • KNX connector 
  • LAN RJ-45 socket



Technology KNX
Mounting DIN Rail
IP rating IP20
Mounting Width 1MW

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