The Mean Well LRS-50-12 is a high-quality enclosed switching power supply designed for reliable 12V DC output at up to 4.2A (50W). With a wide input range of 85–264V AC or 120–373V DC, this compact power supply is perfect for industrial automation, control panels, LED lighting, 3D printers, and other electronics requiring stable power. It features a low profile chassis for easy mounting, high efficiency up to 89%, and built-in protections against short circuit, overload, and overvoltage. Certified to international safety standards, the LRS-50-12 delivers long-term performance with MEAN WELL’s trusted engineering.
| Parameter | Value |
|---|---|
| Product | Switching Supplies |
| Brand | MEAN WELL |
| Series | LRS-50 |
| Model | LRS-50-12 |
| Product Type | Switching Power Supply |
| Subcategory | Power Supplies |
| Output Voltage (Channel 1) | 12 V DC |
| Output Current (Channel 1) | 4.2 A |
| Number of Outputs | 1 Output |
| Output Power | 50.4 W |
| Open Frame / Enclosed | Enclosed |
| Input Voltage Range | 85–264 V AC / 120–373 V DC |
| Input Frequency | 47–63 Hz |
| Mounting Style | Chassis |
| Industry Application | Industrial |
| Dimensions (L × W × H) | 99 × 82 × 30 mm (3.898 × 3.228 × 1.181 in) |
| Unit Weight | 235 g |
| File Name | Action |
|---|---|
| LRS 50 Datasheet | Download |
