At a glance
- Communication Interface
- USB type B
- Input Voltage Range
- 21 V to 30 V DC (KNX TP bus)
- Mounting
- 35 mm DIN rail, 2 units wide
- IP Rating
- IP20
- Dimensions
- 36 x 90 x 71 mm (W x H x D)
- Operating Temperature
- -5 °C to +45 °C
Model KSI-01UCurrent modelMEAN WELL KSI-01U Power Supply Accessory, KNX to USB interface
Price on request
At a glance
- Communication Interface
- USB type B
- Input Voltage Range
- 21 V to 30 V DC (KNX TP bus)
- Mounting
- 35 mm DIN rail, 2 units wide
- IP Rating
- IP20
- Dimensions
- 36 x 90 x 71 mm (W x H x D)
- Operating Temperature
- -5 °C to +45 °C
Connects a PC to the KNX bus over USB so an installer can commission, address and diagnose KNX devices. Power supply accessory, KNX to USB interface. No additional external power supply required.
Include the required quantity and configuration in your quote request. Price and availability will be confirmed in the quotation.
- WarrantyManufacturer warranty under MEAN WELL's terms: 3 years. Warranty claims
- DeliveryPrice, availability and delivery charges are confirmed in your quotation. Shipping and delivery
Overview
What it is
The MEAN WELL KSI-01U is a power supply accessory from the KSI-01U series (KNX-USB Interface), rated KNX to USB interface.
What it is used for
Connects a PC running ETS or similar software to the KNX bus over USB for commissioning, addressing and diagnostics of KNX devices. MEAN WELL lists applications such as office lighting, smart home lighting, led indoor lighting, building automation.
Key features
- No additional external power supply required.
- KNX commissioning, addressing and parameter settings.
- KNX protocol and system visualization.
- Diagnostic operations.
- Long messages supported up to 220 byte APDU.
Key Specifications
- Function: Galvanically isolated bidirectional USB access to the KNX bus line.
- Communication Interface: USB type B (USB cable not included).
- Input Voltage Range: 21 V to 30 V DC (KNX TP bus); 5 V DC (USB bus).
- Mounting: 35 mm DIN rail, 2 units wide.
Buying considerations
Size the unit with headroom above the connected load and check the derating information in the datasheet for high ambient temperature or low input voltage. Other models in the same series are listed on this page.
Installation considerations
MEAN WELL treats this unit as a component of the final equipment, so approvals and EMC performance should be confirmed for the complete installation. Wiring and safety details are in the official datasheet linked below.
Features
Size and fit
- Dimensions
- 36 x 90 x 71 mm (W x H x D)
- Mounting
- 35 mm DIN rail, 2 units wide
- Weight
- 0.070 kg
Technical specifications
Key facts
- What is it?
- Power supply accessoryBrand MEAN WELL, model KSI-01U
- What input does it accept?
- 21 V to 30 V DC (KNX TP bus)
- How does it mount?
- 35 mm DIN rail, 2 units wide
- Can it be used outdoors?
- IP20
- Which documents are available?
- Datasheet, certificate Open documents
- Not stated by the manufacturer
- output
General
- Function
- Galvanically isolated bidirectional USB access to the KNX bus line
- Communication Interface
- USB type B (USB cable not included)
- Current Consumption
- below 5 mA (KNX TP bus); below 20 mA (USB bus)
- Series
- KSI-01U
- Input Voltage Range
- 21 V to 30 V DC (KNX TP bus); 5 V DC (USB bus)
Environment
- Operating Temperature
- -5 °C to +45 °C
- Operating Humidity
- 20% to 90% RH non-condensing
- IP Rating
- IP20
Physical
- Dimensions
- 36 x 90 x 71 mm (W x H x D)
- Mounting
- 35 mm DIN rail, 2 units wide
- Weight
- 0.070 kg
Approvals
- MTBF
- 100K hrs min.
- Warranty
- Manufacturer warranty under MEAN WELL's terms: 3 years. How claims work
Product attributes and shipping details
| Brand | MEAN WELL |
|---|
Downloads
Documentation
- KSI-01U series datasheetDatasheet · Family · meanwell.comDownload
Certificate and compliance document (1)
- KSI-01U CE declaration of conformityCertificate · Family · meanwell.comDownload
Series documents can differ from your exact model. Report a wrong or missing file
Questions about this product
What input voltage does the KSI-01U accept?
MEAN WELL lists 21 V to 30 V DC (KNX TP bus); 5 V DC (USB bus) for this model.
Ask about this modelSetup, compatibility, what is in the box
Answers are automated. Do not enter personal or account details.
Looking for an alternative?
We list alternatives only when we have checked they suit the same job. Compare other models in the category, or ask us to suggest one for your site.