At a glance
- Input Voltage Range
- 21 V to 30 V DC
- Current Consumption
- below 10 mA
- 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
MEAN WELL KSC-01L Power Supply Accessory, KNX TP line coupler
Price on request
At a glance
- Input Voltage Range
- 21 V to 30 V DC
- Current Consumption
- below 10 mA
- 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
Joins and isolates two KNX lines or areas and filters the messages between them, used to extend and divide larger KNX installations. Power supply accessory, KNX TP line coupler. KNX TP line coupler or repeater.
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 KSC-01L is a power supply accessory from the KSC-01L series (KNX LINE Coupler), rated KNX TP line coupler.
What it is used for
Connects two KNX twisted pair lines or areas with galvanic isolation and filters telegrams between them, used to extend and segment larger KNX installations. MEAN WELL lists applications such as office lighting, smart home lighting, led indoor lighting, building automation.
Key features
- KNX TP line coupler or repeater.
- Telegram filtering function.
- Long messages supported up to 240 byte APDU.
- Traces subline traffic, with diagnostic functions.
- Manual function.
Key Specifications
- Function: KNX TP line / area coupler or repeater with telegram filtering.
- Input Voltage Range: 21 V to 30 V DC (KNX TP bus, main line and sub line).
- Current Consumption: below 10 mA (KNX main TP line).
- 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
- 0.076 kg
Technical specifications
Key facts
- What is it?
- Power supply accessoryBrand MEAN WELL, model KSC-01L
- What input does it accept?
- 21 V to 30 V DC
- 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
- KNX TP line / area coupler or repeater with telegram filtering
- Current Consumption
- below 10 mA (KNX main TP line)
- Series
- KSC-01L
- Input Voltage Range
- 21 V to 30 V DC (KNX TP bus, main line and sub line)
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
- 0.076 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
- KSC-01L series datasheetDatasheet · Family · meanwell.comDownload
Certificate and compliance document (1)
- KSC-01L 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 KSC-01L accept?
MEAN WELL lists 21 V to 30 V DC (KNX TP bus, main line and sub line) for this model.
Ask about this modelSetup, compatibility, what is in the box
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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.


