LRS-350-4.2

The Mean Well LRS-350-4.2 is a 350W single-output enclosed switching power supply delivering a stable 4.2V DC output at 83.3A. Featuring a compact metal case, high efficiency, and fanless cooling, it provides reliable power for industrial automation, control systems, LED applications, and other electronics requiring a stable 4.2V DC source.

✅ Key Features:

• Universal AC input: 85–264VAC / 120–370VDC

• Output: 4.2V DC ⎓ 83.3A, 350W

• High efficiency: up to 90%

• Protections: Short circuit / Overload / Overvoltage / Overtemperature

• Cooling: Fanless, free air convection

• LED indicator for power status

• Compact size: 215 × 115 × 50 mm

• Compliance with international safety standards

• Warranty: 2 years

💡 Typical Applications:

• Industrial automation machinery

• Control and monitoring systems

• LED lighting and displays

• Communication equipment

• Test and measurement instruments

• General-purpose electronics requiring stable 4.2V DC

Datasheet: