LM450-12B27

FEATURES
 Input voltage Range: 176 - 264VAC or 240 - 373VDC
 Accepts AC or DC input (dual-use of same terminal)
 Operating ambient temperature range: -30℃ to +70℃
 Compact size with a low 1U profile
 LED indicator for power on
 Operating up to 5000m altitude
 Output short circuit, over-current, over-voltage, Over-temperature protection
 Safety according to UL/EN/IEC62368, GB4943
 Built-in DC fan

Data sheet link: https://www.mornsun-power.com/html/pdf/LM450-12B27.html