Ultra-compact Switch-mode power supply CA-U5

CA-U5 - Ultra-compact Switch-mode power supply

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.

Data Sheet (PDF)


CAD Data

360°view (3D PDF)


  • CE Marking
  • UL Listing(c/us)
  • UL Recognition(c/us)




Input conditions

Rated input voltage

85 to 264 VAC 47 to 63 Hz, 110 to 370 VDC *1



82% (100 VAC) /85% (200 VAC) typ. (at 100% load)

Input conditions

Rated input current

3.9 A max. (100 VAC)/ 1.8 A max. (200 VAC)

Output conditions

Rated output voltage

24 VDC

Rated output current

12.5 A


Overvoltage protection

15.6 A or more *2

Activates at 26.4 V or more. Voltage interruption method, recovers when input is applied again. *3

Applicable standards

Safety standards

UL: UL508, UL60950-1
C-UL: CSA C22.2 No.14, CSA C22.2 No.60950-1
EN: EN62368-1, EN50178
IEC: IEC62368-1

EMC standard

FCC Part15B ClassA, EN55011 ClassA, EN61000-6-2

Environmental resistance

Ambient temperature

-10 to +55 °C 14 to 131 °F (No freezing)

Storage temperature

-20 to +70 °C -4 to +158 °F (No freezing)

Relative humidity

85% RH or less (No condensation)


Approx. 1540 g 3.40 lb

*1 When applying for safety standards, the rated input voltage was 100 to 240 VAC and the rated frequency was 50/60 Hz.
*2 Constant current drop method, automatic recovery.
*3 To recover, turn off the input power supply, leave it off for 1 minute or more, and then turn it on again.

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