AC/DC 450W Enclosed Switching Power Supply LM450-12Bxx

SKU: LM450-12Bxx Categories: , , Manufacturer:

Product specs

Weight 750 g
Dimensions 215 × 115 × 30 mm
Input Range

176-264Vac, 240-373Vdc


450W, 451.2W


12V, 15V, 24V, 48V


9.4A, 18.8A, 30A, 37.5A

Min-Max Tamb (°C)

-30°C, +70°C

Product Description

LM450-12Bxx series is one of Mornsun’s Enclosed AC-DC switching power supply. It features AC input and at the same time accepts DC input voltage, cost-effective, high efficiency and high reliability. These converters offer excellent EMC performance and meet IEC/EN61000-4, CISPR32/EN55032, IEC/UL/EN62368, GB4943 standards and they are widely used in areas of industrial, LED, street light control, electricity, security, telecommunications, smart home, etc


Note:*Use suffix “C” for terminal with protective cover and suffix “Q” for conformal coating.


  • 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 IEC/EN/UL62368, GB4943 
  • Built-in DC fan