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IFM DN2021 Switched-mode power supply 12 V DC


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SKU: DN2021 Categories: , Tag:


  • For the regulated power supply for controllers, sensors, actuators, and industrial electronics
  • Low power loss thanks to high efficiency
  • High mains buffering time
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Electrical data
Nominal voltage AC [V] < 230
Nominal frequency AC [Hz] 47…63
Input voltage range AC [V] 85…132 / 176…264
Output voltage DC [V] 12…15
Protection class I; (IEC 61140)
Max. power-on delay time [ms] 20
Power-on delay time [s] < 20
Output voltage [V] adjustable
Output voltage tolerance [%] 2
Max. output current at min. output voltage [A] 3
Number of output circuits 1
Max. residual ripple [%] 0.2
Derating [W/K] 1.5 (60…70 °C)
Short-circuit protection yes
Overload protection yes
Operating conditions
Ambient temperature [°C] -10…60
Protection IP 20
Tests / approvals
EN 50081-1
EN 61000-6-2
Mechanical data
Weight [g] 511.2
Type of mounting rail; (TH35 (EN 60715))
Materials aluminium
Displays / operating elements
Output voltage 1 x LED, green
Pack quantity 1 pcs.
Electrical connection
Connection terminals: 1.5…6 mm²

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