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KNX-20E-640 | KNX Power supply 30V/640mA 20W

Product information "KNX-20E-640 | KNX Power supply 30V/640mA 20W"

KNX Power supply from Meanwell

The KNX power supply KNX-20E-640 is a 640mA power supply with high efficiency and a small footprint of only 52.5mm. The device has a KNX bus choke output and an additional output for auxiliary power. The wide temperature range of -30 ~ + 70 ° C can cover all types of applications. LED indicators are used in normal operation, overload conditions and setting mode. It is perfectly suited to operate all products marked with the KNX trademark. With over 30 years of experience in industrial power supply, the KNX-20E-640 has been developed as a reliable and safe solution for the KNX bus environment. 

Features of the power supply:

  • KNX power supply with integrated choke
  • Can be mounted directly on the DIN rail
  • Closed design, touch-protected screw connections
  • Universal input
  • Overload protection through current limitation, auto-recovery
  • Protections: Short circuit / overload (short-circuit-proof)/ over voltage

Technical data:

Input voltage range180...264V AC (47...63Hz)
 254...370V DC
Inrush current, typ.40A
Leakage current, max1mA
No-load power, max.0,5W
Overload protection205...235%
Isolation voltage 
I/P-O/P3750V AC
I/P-FG2000V AC
O/P-FG1250V AC
Operating temperature range-30...+70°C
Weight215g


Please take further technical details from our downloads.

Properties "KNX-20E-640 | KNX Power supply 30V/640mA 20W"
·Application/IP-Code: IP20 - IP44 (Indoor)
·Constant Voltage: 30V
·Dimmable/Control: KNX
·Power range: 5 - 20 W
Datasheet & further Infos about this product

Data sheet KNX power supply

Meanwell KNX Netzteil Hutschiene

Manufacturer "MEAN WELL"

Mean Well

Founded in 1982, MEAN WELL is one of the world's few manufacturers dedicated to standard power supply products. In the late 1990s, MEAN WELL started taking off the European business. To further serve the European market, MEAN WELL Europe was established in 2006 in Amstelveen, the Netherlands, as Europe's sales and product engineering support centre. As a globally proven manufacturer of powerful and reliable switching power supplies and LED transformers. Mean Well power supply units are tried and tested in many different ways, and the HLG series and ELG series in particular have become very popular in the LED industry.

For more than 10 years we have been offering more than 100 products from the manufacturer Mean Well worldwide. Below is our portfolio of products. Tip: Use the filter function to quickly find the driver you need, or give us a call.

MEAN WELL EUROPE N.V.
Langs de Werf 8 - 1185XT Amstelveen - Netherlands


E-Mail: info@meanwell.eu
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From: Armin

5 June 2022 01:16

Average rating of 5 out of 5 stars

n/a

From: Manuel

2 September 2022 13:10

Average rating of 5 out of 5 stars

Alles bestens!

Meine nächste Bestellung erledige ich gerne wieder bei Ledclusive :-)

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