The Mean Well LRS-350-X LED display switching power supply series includes LRS-350-5, LRS-350-4.2, and LRS-350-3.3.

Features:

- AC input range by switch
- It can withstand 300Vac surge input for 5 seconds
- Protections: Short circuit/overload/over voltage/over temperature
- Natural air
- 1U low profile
- Can withstand 5G vibration test
- Power-On LED indicator
- No-load consumption <0.75W
- 100% full load burn-in test
- Working temperature up to 70 ℃
- High efficiency, high life, and high reliability

Specifications:
Input voltage range: 90 ~ 132VAC / 180 ~ 264VAC (selectable by switch), 240 ~ 370VDC (switch on 230VAC)
Output power: 3.3V /4.2V / 5V 60A
Frequency range: 47 ~ 63Hz
Overload protection: Rated output power of 110 to 140% protection mode: Hiccup mode, exception conditions removed the automatic recovery
Overvoltage protection: Protection mode: Hiccup mode, exception conditions removed the automatic recovery
Over-temperature protection: Hiccup mode, exception conditions removed automatically after restore
Working temperature: -25 ~ + 70 ℃ (refer to the "derating curve")
Humidity: 20 ~ 90% RH, non-condensing
Storage temperature and humidity: -44 ~ + 85 ℃, 10 ~ 95% RH
Temperature Coefficient: + -0.03% / ℃ (0 ~ 50 ℃)
Size: 215*115*30mm (L*W*H)