Mean Well LRS-350-12 output-12v powers stable LED lighting installations
Mean Well LRS-350-12 input-voltage-switch enables flexible AC options
Mean Well LRS-350-12 fan-control supports thermal management in compact enclosures
Mean Well LRS-350-12 protections safeguard LED projects during operation
Mean Well LRS-350-12 certifications confirm regulatory compliance and reliability

MEAN WELL

Mean Well LRS-350-12 Switching Power Supply | 12V 29A, 348W (LED Projects)

High-performance tools and home improvement made for confident daily results

$33.70

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Why customers choose TaskHolt Tools

Overview

The MEAN WELL LRS-350-12 is a compact, single-output switching power supply designed to deliver a reliable 12V rail for LED lighting and compact enclosures. With a maximum output of 29A (348W), it supports medium-scale LED arrays, signage, and compact electrical cabinets with ease.

Core specifications

  • Output Voltage: 12V; Rated Current & Power: 29A, 348W
  • Input Voltage Range: 90-132VAC / 180-264VAC selectable via internal switch
  • Input default on 115VAC for US/CA; UL and CE certified for regulatory compliance
  • Thermal management: Built-in cooling fan with ON-OFF control; FAN ON at 50°C, FAN OFF below 40°C
  • Full protections: Short circuit / Overload / Over Voltage / Over Temperature

Real-world use and practical benefits

In practice, a stable 12V supply reduces brightness fluctuations in LED strips and modules, helping maintain consistent performance across installations. The 29A rating lets you power sizable LED runs from one device, reducing the need for multiple supplies and simplifying wiring. The switchable input broadens compatibility with different power systems, while UL/CE certifications give a level of confidence for professional deployments.

Applications and use cases

  • LED lighting strips for architectural accents, retail displays, and signage
  • Panel lighting and backlighting in commercial environments
  • Enclosures and small equipment racks requiring a dependable 12V source

Performance, safety, and maintenance

Beyond delivering power, the unit includes essential protections to guard connected devices. A temperature-aware fan helps manage heat during operation, while built-in safeguards minimize downtime in case of faults. Designed for straightforward integration, it pairs well with standard LED drivers and control electronics.

FAQ

Q: What are the main electrical specifications of the MEAN WELL LRS-350-12?

A: It provides 12V at up to 29A (348W) from a single-output rail.

Q: Does it support wide input ranges and protections?

A: Yes—input is switchable between 90-132VAC and 180-264VAC; protections include short circuit, overload, over voltage, and over temperature.

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