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

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$68.80 ea

3 ship on Jun. 1
20 ship on Jul. 17

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  • Jameco Part no.: 2253853
  • Manufacturer: MEAN WELL
  • Manufacturer no.: EPP-400-12
  • Electronics Parts Locator
# of units Price
1+ $68.80
10+ $62.60

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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
Number of Outputs1
Primary Output Voltage (VDC)12
Output Current (A)20.8
Input Voltage (VAC)80 to 264
Input Frequency47 to 63
Output Connector TypeScrew Terminals
Size (L" x W" x H")5 x 3 x 1.38
PFC FunctionYes
Efficiency (%)91.5
Maximum Output Power (W)249.6
Maximum Input Current (A)4.2
Operating Temperature-Min (Cel)-30
Operating Temperature-Max (Cel)70
Minimum Isolation Voltage3000V
SwitchingAuto Switching
StyleOpen Frame

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