Description
Introduction
The KNX PowerSupply USB 367 from WEINZIERL combines a 640 mA KNX bus power supply with an integrated USB interface in a compact DIN rail device. Designed for professional KNX installations, it provides the bus supply, a bus choke, local operating parameter display and ETS connectivity in one 4-module unit.

Its integrated KNX node monitors output current, bus voltage and the temperature in the enclosure, giving system integrators and installers useful status information directly from the device. For projects where panel space and commissioning efficiency matter, this unit is a practical choice within a KNX system components architecture.
Key Features
- 640 mA KNX bus power supply.
- High efficiency design with a small footprint of 4 units, equal to 72 mm.
- Integrated bus choke.
- Integrated USB interface with Micro USB connector.
- Additional output for auxiliary power.
- Integrated KNX node for monitoring output current, bus voltage and enclosure temperature.
- OLED display on the front panel for local viewing of operating parameters.
- Various logic functions available for application purposes.
- Configuration with ETS version 4.2 or higher.
- USB interface can be used to program KNX Secure devices with ETS.
Benefits
For engineers and system integrators, the main value is consolidation. The device combines KNX bus power supply functionality, USB commissioning access and local diagnostics in one DIN rail mounted unit. This reduces the need to allocate separate panel space for a standalone USB interface when the integrated interface is suitable for the project.
The OLED display is especially useful during commissioning and service work because operating parameters can be checked locally at the front panel. Monitoring of output current, bus voltage and enclosure temperature also supports clearer diagnostics during installation and maintenance.
The compact 4-module width helps preserve cabinet space, while ETS-based configuration keeps the workflow familiar for KNX professionals.
Technical Specifications
Applications
- KNX installations requiring a 640 mA bus power supply.
- Distribution boards where a compact 4-module DIN rail device is preferred.
- Projects where an integrated USB interface is useful for ETS commissioning.
- KNX Secure device programming through ETS using the integrated USB interface.
- Installations where local access to operating parameters through an OLED display is beneficial.
Installation Notes
The unit is designed for DIN rail mounting and occupies 4 modules, corresponding to 72 mm. It includes a plug for external 230 V AC power supply and a yellow/white connector for the auxiliary power output.
Configuration is carried out using ETS version 4.2 or higher. During commissioning or service, the front OLED display can be used to view operating parameters locally on the device. The integrated USB interface uses a Micro USB connector and can be used with ETS to program KNX Secure devices.
Developer Resources
Configuration is performed with ETS version 4.2 or higher. For manufacturer information, refer to the official WEINZIERL product page: KNX PowerSupply USB 367.
FAQ
What is the output current of the KNX PowerSupply USB 367?
It is a 640 mA KNX bus power supply.
Does the device include a USB interface?
Yes. It includes an integrated USB interface with a Micro USB connector.
Can it be used to program KNX Secure devices?
Yes. The integrated USB interface can be used to program KNX Secure devices with ETS.
Which ETS version is required for configuration?
Configuration is done with ETS version 4.2 or higher.
What operating parameters can be monitored?
The integrated KNX node monitors output current, bus voltage and the temperature in the enclosure. The OLED display allows operating parameters to be shown locally on the device.
How much DIN rail space does it require?
The device has a width of 4 modules, equal to 72 mm.
Conclusion
The WEINZIERL KNX PowerSupply USB 367 is a compact and service-friendly KNX power supply for professional installations. With 640 mA bus supply, integrated bus choke, Micro USB interface, OLED display and auxiliary power output, it gives installers and integrators essential infrastructure functions in a 4-module DIN rail format.
Explore more WEINZIERL KNX products available through KNX Bazzar for compatible system component planning.






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