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DC-DC Converter DIN-Rail Type 24V 20A 480W 16.8 to 33.6Vin

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$181.00 ea

5 ship on Sep. 29

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  • Jameco Part no.: 2309615
  • Manufacturer: MEAN WELL
  • Manufacturer no.: DDR-480B-24
  • Electronics Parts Locator
# of units Price
1+ $181.00
10+ $164.40

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DC-DC Converter DIN-Rail Type 24V 20A 480W 16.8-33.6Vin


  • Compliant to EN50155 and EN45545-2 railway standard
  • Width only 85.5 mm
  • -40 to +80°C wide operating temperature
  • 150% peak load capability
  • Current sharing up to 1920W (3+1)
  • DC output adjustable
  • Cooling by free air convection
  • Can be installed on DIN rail TS-35/7.5 or TS-35/15
  • Protections: Short circuit, overload, over voltage, over temperature, input reverse polarity, input under voltage
  • 4 KV DC I/O isolation (reinforced isolation)
  • DC OK relay contact
  • Remote ON-OFF control
  • Operating altitude up to 5000 meters
  • 3 year warranty


  • Output Voltage: 24 VDC
  • Rated Current: 20 A
  • Rated Power: 480 W
  • Input Voltage: 16.8 VDC to 33.6 VDC
  • Efficiency: 91%
  • Size (WxHxD): 3.37" x 4.93" x 5.06" (85.5 x 125.2 x 128.5 mm)
  • Agency Approvals: UL, CUL, CB, CE, EN, EAC


  • Bus, tram, metro or railway systems
  • Industrial control systems
  • Semi-conductor fabrication equipment
  • Factory automation
  • Electro-mechanical
  • Wireless networks
  • Telecom or datacom systems

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Specification Value
Primary Output Voltage (VDC)24
Output Current (A)20
Maximum Output Power (W)480
Input Voltage Range (VDC)16.8 to 33.6
Maximum Input Current (A)23
Output Connector TypeTerminal Block
Number of Outputs1
Product TypeDC-DC Converter
Efficiency (%)91
MountingDIN Rail
Operating Temperature-Min (Cel)-40
Operating Temperature-Max (Cel)80
Length (inch)5.06
Width (inch)3.37
Height (inch)4.93
Agency ApprovalsUL/CUL/CB/CE/EN/EAC
Output Voltage (Channel 1)24 VDC
Output Current (Channel 1)20 A

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