30V 640mA KNX DIN Rail Power Supply

$72.00 ea

Call 1-800-794-9100

  • Part no.: 2254493
  • Manufacturer: MEAN WELL
  • Manufacturer no.: KNX-20E-640
  • RoHS Compliant
  • NCNR (Non-Cancelable, Non Returnable)
# of units Price
1+ $72.00
10+ $58.95

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30V 640mA KNX DIN Rail Power Supply


  • EIB / KNX power supply with integrated choke
  • Compact size with 3SU (52.5mm) width
  • Safety extra low voltage (SELV)
  • 180 to 264 VAC input voltage
  • 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
  • Installed on DIM rail TS-35/7.5 or 15
  • 100% full load burn-in test
  • 3 year 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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Specification Value
Primary Output Voltage (VDC)30
Output Current (A)0.64
Maximum Output Power (W)19.2
Input Voltage (VAC)180 to 264
Input Frequency47 to 63
Maximum Input Current (A)0.22
Output Connector TypeScrew Terminal
Efficiency (%)86
Operating Temperature-Min (Cel)-30
Operating Temperature-Max (Cel)70
Length (inch)2.07
Width (inch)3.54
Height (inch)2.15
Agency ApprovalsTUV/CE

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