Description
Mean Well LRS-50-12 – 12V / 4.2A (50.4W) power supplies with adjustable output
The Mean Well LRS-50-12 is a robust, compact 50W power supply in a metal housing (low-profile). Ideal for 12V applications such as LED, control systems, controllers, hobby/project building, and industrial electronics.
Important: the output voltage is adjustable via the built-in potentiometer: 10.2V to 13.8V.
Pros
- Universal mains voltage: 85–264VAC (47–63Hz)
- Fanless cooling: free-air convection
- Protections: short circuit / overload / overvoltage
- LED indicator for power-on
- 3-year warranty
Specifications
| Model | LRS-50-12 |
| Nominal output voltage | 12V DC |
| Adjustable range (Vadj) | 10.2–13.8V |
| Max. output current | 4.2A |
| Power | 50.4W |
| Ripple & noise (max.) | 120mVp-p |
| Efficiency (typ.) | 86% |
| Input | 85–264VAC / 120–373VDC |
| Operating temperature | -30°C to +70°C |
| Dimensions (L×W×H) | 99 × 82 × 30mm |
| Weight | 0.21kg |
Ordering advice: choose the 12V variant if you are looking for a “classic” all-round power supply for 12V electronics, with just that little bit of extra margin thanks to the adjustment range.
