Mean Well LRS-35-12 12V 3A Constant Voltage SMPS


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Mean Well LRS-35-12 12V 3A Constant Voltage SMPS

The Mean Well LRS-35-12 is a compact and reliable switching mode power supply (SMPS) designed to deliver a stable 12V DC output at up to 3A. Part of Mean Well’s LRS series, known for its high efficiency, robust construction, and versatility, the LRS-35-12 is suitable for various industrial and commercial applications.

Key Features:

  1. Constant Voltage Output:
    • Provides a stable 12V DC output, ensuring reliable performance for a wide range of electronic devices and systems.
  2. High Power Capacity:
    • Delivers up to 36W of power, with a maximum output current of 3A, suitable for smaller-scale applications that require 12V DC power.
  3. Wide Input Voltage Range:
    • Supports a broad input voltage range of 85-264V AC, making it suitable for use in various global electrical environments.
  4. High Efficiency:
    • Operates with high efficiency, typically around 87%, reducing energy consumption and minimizing heat generation.
  5. Compact and Lightweight Design:
    • Features a compact form factor with dimensions of 99mm x 82mm x 30mm, allowing for easy integration into different installations.
  6. Durable Construction:
    • Built with high-quality components and a robust metal casing, ensuring reliability and longevity in operation.
  7. Built-in Protections:
    • Includes protections against short circuit, overload, over voltage, and over temperature, ensuring safe operation and protection of connected devices.
  8. Cooling Method:
    • Utilizes free air convection for cooling, eliminating the need for a fan and reducing operational noise.
  9. Certifications:
    • Meets safety standards such as UL/cUL/TUV/CE and complies with RoHS regulations, ensuring product reliability and safety.

Technical Specifications:

  • Model: Mean Well LRS-35-12
  • Input Voltage: 85V – 264V AC (120V – 373V DC)
  • Output Voltage: 12V DC
  • Output Current: 3A
  • Rated Power: 36W
  • Efficiency: 87%
  • Dimensions (L x W x H): 99mm x 82mm x 30mm
  • Weight: 0.27 kg
  • Operating Temperature: -30°C to +70°C
  • Cooling: Free air convection
  • MTBF (Mean Time Between Failures): 614,000 hours
  • Safety Standards: UL62368-1, TUV EN62368-1, EAC TP TC 004


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

Package Contents:

  • 1 x Mean Well LRS-35-12 12V 3A SMPS
  • Installation manual

Why Choose Mean Well LRS-35-12:

The Mean Well LRS-35-12 is an excellent choice for applications requiring a stable and efficient 12V power supply. Its compact size, high efficiency, and comprehensive protection features make it suitable for various industrial and commercial uses. Whether used in LED lighting, automation systems, or other electronic applications, the LRS-35-12 ensures consistent performance and reliability, backed by Mean Well’s reputation for quality and durability in power supply solutions.

Interior design

Additional information


Mean Well



Type of Item

Constant Voltage SMPS


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