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Replaced by: DN1023 – Product comparison: DN2021 / DN1023

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DN2021

Switched-mode power supply 12 V DC

POWER SUPPLY/12VDC/3A

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Dear customer,
Unfortunately, this data sheet is not available in the requested language. If you have any further questions, you can contact us by e-mail.

Best regards
Your ifm team

  • For the regulated power supply for controllers, sensors, actuators, and industrial electronics
  • Low power loss thanks to high efficiency
  • High mains buffering time
  • Particularly space-saving design
  • Low heating of the control cabinet
  • ce
Comprehensive technical data in pdf format

Technische Details
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)
Outputs
Short-circuit protection yes
Overload protection yes
Operating conditions
Ambient temperature [°C] -10...60
Protection IP 20
Tests / approvals
EMC
EN 50081-1
EN 61000-6-2
MTTF [years] 290
Mechanical data
Weight [g] 511.2
Type of mounting rail; (TH35 (EN 60715))
Materials aluminium
Displays / operating elements
Display
Output voltage 1 x LED, green
Remarks
Pack quantity 1 pcs.
Electrical connection
Connection terminals: 1.5...6 mm²
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — DN2021-00 — 26.11.2004 —