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AC/DC Power Supply, 1 Output, 20 W, 5 V, 4 A


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Manufacturer Part No:
Newark Part No.:
Product Range
WSU Series
Technical Datasheet:
WSU050-4000-13   Datasheet
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1 Output




Barrel Plug Center Positive 2.5mm x 5.5mm x 11mm




90V AC to 264V AC

WSU Series


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Technical Documents (2)

CAD Downloads


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CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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Product Overview

The WSU050-4000-13 from Triad Magnetics is a wall plug-in switch mode power supply. It operates over a wide input voltage range from 100VAC to 240VAC at 50Hz/60Hz and regulated 5VDC output voltage. This plug-in power source eliminates the need for internal power supply cooling devices, thereby reducing the noise level, size and weight of the end product. In addition, this compact power source keeps heat away from sensitive circuits and supply a safer lower output to the end product. Wall plug-in source is completely enclosed to prevent tampering. Level IV and V efficiency. Meets EIAS 2007 energy efficiency requirements for external power supply.
  • Output current (DC) is 4A
  • Centre positive polarity
  • NEMA 1-15P input prongs USA
  • Maximum power is 20W, average efficiency is greater than 83.08%
  • 18AWG, 5feet long output cord
  • Dielectric strength is 4KVDC for 60seconds
  • Thermoplastic moulded enclosure
  • Operating temperature range from 0°C to +40°C at full load
  • Output plug dimension is 2.5mm (ID) x 5.5mm (OD) x 11mm (L)
  • ETL 4002961 conforms to UL 60950-1, certified to CSA STD C22.2 no 60950-1 class II, double insulated


Power Management, Industrial

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