12V 20.8A 249.6W Green Industrial Open Frame Power Supply

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$68.80 ea

27 ship on Oct. 17
334 ship on Oct. 24

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  • Jameco Part no.: 2253853
  • Manufacturer: MEAN WELL
  • Manufacturer no.: EPP-400-12
  • Web Exclusive
# of units Price
1+ $68.80
10+ $62.63

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12V 20.8A 249.6W Green Industrial Open Frame Power Supply

12 Volts @ 20.8 Amps (Convection) / 33.3 Amps (25 CFM)


  • Output voltage: 12 VDC
  • Output current: 20.8 A (convection); 33.3 A (25 CFM fan)
  • Rated power: 249.6 W (convection); 399.6 W (25 CFM fan)
  • Universal input voltage: 80 to 264 VAC @ 47 to 63 Hz
  • Line regulation: ±0.5%
  • Load regulation: ±1%
  • Efficiency: 91.5%
  • 5" x 3" miniature size
  • Built-in active PFC function
  • EMI Class B for both Class I (with FG) and Class II (without FG) configuration
  • 250W convection, 400W force air
  • No load power consumption <0.5W
  • Protections: Short circuit, overload, over voltage, over temperature
  • Built-in 12V/0.5A fan supply, Standby [email protected] with fan, 0.6A without fan
  • Built-in remote sense function
  • 3 year warranty


  • Industrial automation machinery
  • Industrial control systems
  • Mechanical and electrical equipment
  • Electronic instruments, equipment or apparatus

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Specification Value
Primary Output Voltage (VDC)12
Output Current (A)20.8
Maximum Output Power (W)249.6
Input Voltage (VAC)80 to 264
Input Frequency47 to 63
Maximum Input Current (A)4.2
Output Connector TypeScrew Terminal Block
Number of Outputs1
Product TypeAC to DC Power Supply
Agency ApprovalsUL/CUL/TUV/CB/CE
Efficiency (%)91.5
Minimum Isolation Voltage3000V
Operating Temperature-Min (Cel)-30
Operating Temperature-Max (Cel)70
Length (inch)5
Width (inch)3
Height (inch)1.38
TypeAuto Switching
StyleOpen Frame

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