Mean Well LRS-350-12 12V 29.5A Constant Voltage SMPS


SKU: 5202 Category: Tag:


Mean Well LRS-350-12 12V 29.5A Constant Voltage SMPS

The Mean Well LRS-350-12 is a high-performance, compact, and efficient switching mode power supply (SMPS) designed to provide a stable 12V output at up to 29.5A. This power supply unit is part of Mean Well’s LRS series, known for its reliability, high efficiency, and robust design, making it suitable for a wide range of applications including industrial automation, control systems, and LED lighting.

Key Features:

  1. Constant Voltage Output:
    • Provides a stable 12V DC output, ensuring consistent performance for various electronic devices and systems.
  2. High Power Capacity:
    • Delivers up to 350W of power, with a maximum output current of 29.5A, suitable for demanding applications.
  3. Wide Input Voltage Range:
    • Supports a wide input voltage range of 85-264V AC, making it compatible with various global electrical standards.
  4. High Efficiency:
    • Designed for high efficiency, typically around 89%, minimizing energy loss and reducing heat generation.
  5. Compact and Lightweight Design:
    • Features a low-profile design (30mm height), making it easy to integrate into various installations while maximizing space efficiency.
  6. Durable Construction:
    • Built with high-quality components and a robust metal casing to ensure reliability and long-term durability.
  7. Advanced Protection Features:
    • Includes comprehensive protections against short circuits, over-voltage, over-load, and over-temperature, ensuring safe operation.
  8. Cooling by Free Air Convection:
    • Designed for efficient heat dissipation through free air convection, eliminating the need for a built-in fan and reducing noise.
  9. Compliance and Certification:
    • Meets international safety and performance standards, including UL, CE, and RoHS certifications, ensuring compliance with industry regulations.

Technical Specifications:

  • Model: Mean Well LRS-350-12
  • Input Voltage: 85-264V AC / 120-370V DC
  • Output Voltage: 12V DC
  • Output Current: 29.5A
  • Power Rating: 354W
  • Efficiency: 89%
  • Dimensions: 215mm x 115mm x 30mm
  • Weight: 0.8 kg
  • Operating Temperature: -30°C to +70°C
  • Cooling Method: Free air convection
  • MTBF (Mean Time Between Failures): 700,000 hours
  • Safety Standards: UL62368-1, TUV EN62368-1, EAC TP TC 004


  • Industrial automation and control systems
  • LED lighting and signage
  • Communications equipment
  • Test and measurement equipment
  • Security and surveillance systems

Package Includes:

  • 1 x Mean Well LRS-350-12 12V 29.5A SMPS
  • Installation instructions

Why Choose Mean Well LRS-350-12:

The Mean Well LRS-350-12 is a robust and reliable power supply unit, ideal for a variety of demanding applications that require stable and efficient 12V power. Its high efficiency, compact design, and comprehensive protection features make it a dependable choice for industrial automation, LED lighting, and other electronic systems. Mean Well’s reputation for quality and performance ensures that this power supply will meet the needs of your project with reliability and durability.

Interior design

Additional information


Mean Well



Type of Item

Constant Voltage SMPS


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