MEAN WELL LRS-350-12 12V 29A 348W LED Power Supply
The LRS-350-12 is a single-output 12V supply for compatible LED, control and industrial equipment. It combines a 29A rated output with fan cooling and manual selection of the AC input range.
Product parameters
| Parameter | Specification |
|---|---|
| DC output | 12V |
| Rated current | 29A |
| Rated power | 348W |
| AC input | 90–132VAC / 180–264VAC, selected by switch |
| Voltage adjustment | 10.2–13.8V |
| Typical efficiency | 85% |
| Dimensions (L × W × H) | 215 × 115 × 30mm |
| Cooling | Built-in DC fan with ON/OFF control |
Check the input switch and thermal derating before operation. The manufacturer specification includes application limitations that should be assessed for the final equipment.
Product images and documents


Meanwell LRS-350-12 12V348W LED Power Supply Specification
Frequently asked questions
1. Is LRS-350-12 rated at 348W or 350W?
The 12V model is rated at 29A and 348W. LRS-350 is the series name.
2. Can I use it for 12V LED strips?
Only when the strips require a compatible voltage supply and the combined load fits the available current after derating.
3. Can the output be adjusted to 24V?
No. Its specified range is 10.2–13.8V. Choose a suitable 24V model for a 24V load.
4. What should I check before switching it on?
Verify the AC input selector, output polarity, terminal connections, load requirements and unobstructed fan airflow.




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