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MEAN WELL LRS45012 Single Output Switching Power Supply

The MEAN WELL LRS-450 series is a 450W single-output enclosed power supply designed with a 35mm low-profile. It adopts an input of 115VAC or 230VAC (selectable by switch) and provides an output voltage line of 5V, 12V, 15V, 24V, 36V, and 48V. With high efficiency up to 92%, and built-in long-life fan, LRS-450 can work under -20~+70℃ with full load. It has complete protection functions and 5G anti-vibration capability; it is complied with complete international safety regulations. The LRS-450 series serves as a high price-to-performance power supply solution for various industrial applications.

Authorized Distributors
Source:DigiKey
Part No:LRS-450-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $51.3
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Part No:LRS-450-12
Stock:122
Inv Date:06-17-2026
Price: Unit price: $52.33
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Part No:LRS-450-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $67.33
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Part No:LRS-450-12
Stock:23
Inv Date:06-16-2026
Price: Unit price: $51.3
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Part No:LRS-450-12
Stock:23
Inv Date:06-16-2026
Price: Unit price: $51.3
Buy/RFQ:
Part No:LRS-450-12
Stock:28
Inv Date:06-17-2026
Price: N/A
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MEAN WELL LRS45012 Single Output Switching Power Supply Specifications:

  • Model Encoding: LRS-450-12
  • Output Voltage: 12V
  • Rated Current: 37.5A
  • Current Range: 0 ~ 37.5A
  • Rated Power: 450W
  • Voltage Adj. Range: 13.8 ~ 16.2V
  • Line Regulation: ±1.5%
  • Load Regulation: ±1.0%
  • Setup, Rise Time: 16ms/230VAC, 12ms/115VAC
  • Hold Up Time: 1500ms
  • Voltage Range: 90 ~ 132VAC / 180 ~ 264VAC
  • Frequency Range: 47 ~ 63Hz
  • Efficiency: 92%
  • Input: 115VAC or 230VAC
  • Inrush Current: 75A
  • Leakage Current: <2mA
  • Over Load: 105 ~ 150% rated output power
  • Over Voltage: 36V
  • Withstand Voltage: I/P-O/P:3KVAC, I/P-FG:2KVAC, O/P-FG:0.5KVAC
  • Isolation Resistance: 100M Ohms
  • Working Temp.: -20 ~ +70℃
  • Working Humidity: 20 ~ 90% RH
  • Storage Temp., Humidity: -40 ~ +85℃, 10 ~ 95% RH
  • Temp. Coefficient: ±0.03%/℃
  • Vibration: 10 ~ 500Hz
  • MTBF: 1508.9K hrs
  • Dimension: 225*124*35mm
  • Packing: 0.85Kg/15pcs/14.11Kg/0.85CUFT
  • Ripple & Noise: 200mVp-p
  • Safety Standards: Compliance to EAC TP TC 020, BSMI CNS15936
  • EMC Immunity: Compliance to EAC TP TC 020
  • EMC Emission: BS IEC/UL 62368-1

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Frequently Asked Questions

Where can I buy MEAN WELL LRS45012?

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How do I troubleshoot issues or seek technical support for part LRS45012?

You can download the LRS45012 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of LRS45012?

MEAN WELL

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