Meanwell 30V 640mA KNX Power Supply KNX-20E-640

FOB Reference Price:Get Latest Price
$60.00 - $80.00 / Piece | 1 Piece/Pieces for DIN Rail Power Supply KNX-20E-640 (Min. Order)
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Quick Details
Place of Origin:
Zhejiang, China
Brand Name:
Model Number:
Input Voltage:
180 ~ 264VAC 254 ~ 370VDC
Output Type:
Output Power:
Output Frequency:
Output Current:
Product Name:
120W 12V 10A Meanwell Power Supply WDR-120-12
Short Circuit/Overload/Over voltage/Over temperature
Working Temp.:
-30 ~ +70℃
Din Rail:
TS35/7.5 or 15
Over Voltage:
33 ~ 35V
No Load Power Consumption:
HS Code:
3 Years
Output Voltage:
Supply Ability
Supply Ability:
20000 Piece/Pieces per Month for DIN Rail Power Supply KNX-20E-640
Packaging & Delivery
Packaging Details
Meanwell 30V 640mA KNX Power Supply KNX-20E-640 package details:
Meas.: 0.215Kg ; 60pcs/13.9Kg/0.97CUFT
Lead Time :

Model No.: Meanwell 30V 640mA KNX Power Supply KNX-20E-640

Product Description


  • Compact size with 3SU (52.5mm) width
  • Safety extra low voltage(SELV)
  • 180~264VAC input
  • No load power consumption <0.5W
  • Protections: Short circuit / Overload(short-circuit-proof) / Over voltage
  • Cooling by free air convection
  • Isolation class I
  • LED indicator for normal operation. bus reset and bus overload
  • Can be installed on DIN rail TS-35 / 7.5 or 15
  • 100% full load burn-in test
  • 3 years warranty
  • Intelligent home control
  • Modern building automation
  • Lighting control
  • HVAC system
  • Security system
  • Blinds and shutters
  • Monitoring systems
  • Energy management
  • Alarm monitoring
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Product Overviews

Model No.: Meanwell 30V 640mA KNX Power Supply KNX-20E-640

Packing & Shipping

Model No.: Meanwell 30V 640mA KNX Power Supply KNX-20E-640

Three Ways of Shipping for Your Choice: By Courier / By Air / By Sea

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Model No.: Meanwell 30V 640mA KNX Power Supply KNX-20E-640


Our Services


1.       All inquiries will be replied in 48 hours

2.       All MEANWELL products are 100% original

3.       Delivery time: 1-5 working days

4.       Warranty: 2-7 years for different models

5.       Offer aftersales service until you are satisfied


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Q1. Can I have a sample order firstly?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?

A:Sample needs 1-2 days, mass production time needs 1-2 weeks for order quantity more than

Q3. Do you have any MOQ limit ?

A: Low MOQ, 1pc for sample checking is available

Q4. How do you ship the goods and how long does it take to arrive?

A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5. How to proceed an order ?

A: Firstly let us know your requirements or application.

Secondly We quote according to your requirements or our suggestions.

Thirdly customer confirms the samples and places deposit for formal order.

Fourthly We arrange the production.

Q6: Do you offer guarantee for the products?

A: Yes, we offer 2-7 years warranty to our products.

Q7: Do you instant chatting tools?

A: Yes, you may contact us by following ways:

Mobile/what's app: +86-18069413155

Tel / Fax: +86-57186690070

Skype: aimee.easyplus; carrie.easyplus

Email: aimee(at); info(at)

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