MeanWell LRS-350-5 Power Supply - 300W 5V
Compact and reliable power supply with multiple protections and cooling options, making it the perfect choice for different applications.
MeanWell LRS-350-5 Power Supply - 300W 5V
Nº de artículo: 33134225

MeanWell LRS-350-5 Power Supply - 300W 5V

Nº de artículo: 33134225

CRC 28859

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Compact and reliable power supply with multiple protections and cooling options, making it the perfect choice for different applications.
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What Stands Out

High Efficiency
The MeanWell LRS-350-5 boasts up to 90% efficiency, significantly reducing energy consumption and lowering operational costs for users across various applications.
Compact Design
With a slim profile, this power supply effortlessly fits into tight spaces, making it ideal for integrated systems and environments with limited room for equipment.
Robust Reliability
Engineered for durability, the LRS-350-5 features protections against overload, short circuit, and over-voltage, ensuring consistent, safe, and uninterrupted power delivery.

Detalles de producto

Shop for MeanWell LRS-350-5 Power Supply - 300W 5V at Ubuy Costa Rica. High efficiency, long life and high reliability. Get 3 years warranty. Online shopping at Ubuy Costa Rica.
  • MeanWell LRS-350-5 Power Supply
  • Output Voltage: 5V
  • Approx. Wattage: 300W
  • Protections against Short circuit, Overload, Over voltage, and Over temperature
  • Features No load power consumption
Model NameLRS-350-5
BrandMEAN WELL
Compatible DevicesPersonal Computer
Connector TypeScrew Terminal Block
Output Wattage300 watts
Form Factor1U low profile
Wattage300 watts
Cooling MethodAir
Item dimensions L x W x H8.46 x 4.53 x 1.18 inches (21.5 x 11.5 x 3 cm)
Item Weight4.54 g

Who Should Buy?

Suitable For
  • Tech Enthusiasts

    Ideal for DIY electronics projects requiring reliable 5V power supply for various components and circuits.

  • LED Lighting

    Perfect for powering LED strips and fixtures, offering stable voltage and high efficiency for lighting applications.

  • Industrial Use

    Suitable for industrial automation and control systems needing a robust power supply with safety features and reliability.

Not Suitable For
  • Low Power Applications

    Not suitable for devices or projects requiring less than 5V or low wattage, as it offers a minimum of 300W.

DESCRIPCIÓN DEL PRODUCTO

About This Item

Introducing the MeanWell LRS-350-5 Power Supply - your reliable solution for all your power supply needs. This high-quality power supply offers a maximum output power of 300W at 5V, ensuring a stable and efficient power delivery for your devices. Equipped with a range of impressive features, this MeanWell power supply stands out from the competition. Its compact and low-profile design makes it perfect for space-constrained environments, while its ultra-compact 1U form factor ensures easy installation.

The MeanWell LRS-350-5 Power Supply has undergone rigorous testing, including a 300VAC surge input test for 5 seconds and a 5G vibration test. This ensures its durability and reliability, allowing you to use it with confidence in various operating conditions. Safety is a top priority with this power supply. It comes with built-in protections against short circuit, overload, overvoltage, and over-temperature.

In addition, it complies with IEC/EN60335-1(PD3) and IEC/EN61558-1,-2-16 standards for household appliances, making it a safe choice for your home or office. With its high operating temperature of up to 70°C, the MeanWell LRS-350-5 Power Supply can handle demanding applications without compromising performance. And with its cooling options - free air convection for 150W/200W models and built-in DC fan for 350W models - you can be sure that your power supply will remain cool and efficient. Not only does this power supply offer outstanding performance, but it also comes at a low cost. With a 3-year warranty included, you can rest assured knowing that you are getting a reliable product that will last for years to come. Whether you're an electronics enthusiast or a professional in need of a dependable power supply, the MeanWell LRS-350-5 Power Supply is the perfect choice.

Order yours today and experience the reliability and efficiency that MeanWell is known for.

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Preguntas y respuestas de los clientes

  • Pregunta: What is the output voltage of the MeanWell LRS-350-5 Power Supply?

    Respuesta: The MeanWell LRS-350-5 Power Supply provides an output voltage of 5V. This is crucial for powering 5V devices, from microcontrollers to LED strips. The consistent voltage ensures that your equipment operates correctly without fluctuations that could damage components.
  • Pregunta: How much power does the MeanWell LRS-350-5 supply?

    Respuesta: The MeanWell LRS-350-5 can supply up to 300 watts of power. This high output makes it suitable for a variety of applications, such as industrial equipment, LED displays, and other devices that require a significant amount of energy. Its efficiency and reliability make it a popular choice among developers.
  • Pregunta: Is the MeanWell LRS-350-5 suitable for LED lighting?

    Respuesta: Yes, the MeanWell LRS-350-5 is highly suitable for powering LED lighting systems. Its 5V output aligns perfectly with the requirements of many LED configurations, providing stability and preventing potential damage. You can use it in both residential and commercial settings for effective lighting solutions.
  • Pregunta: What are the dimensions of the MeanWell LRS-350-5?

    Respuesta: The MeanWell LRS-350-5 measures approximately 30.5 x 10.2 x 6.6 cm. These compact dimensions make it ideal for integration into various projects where space is a concern, allowing for flexible installation in tight spots, whether in control panels, machinery, or DIY electronics installations.
  • Pregunta: Can I use the MeanWell LRS-350-5 in outdoor applications?

    Respuesta: The MeanWell LRS-350-5 is designed for indoor use and should not be directly exposed to the elements. For outdoor applications, make sure to house it in a protective enclosure to prevent water and dust ingress, ensuring its longevity and reliable performance in various environments.
  • Pregunta: What safety features does the MeanWell LRS-350-5 include?

    Respuesta: The MeanWell LRS-350-5 comes equipped with several safety features, such as short circuit protection, over-voltage protection, and over-load protection. These features safeguard both the power supply and connected devices, providing peace of mind during operation in various applications.
  • Pregunta: What is the typical efficiency of the MeanWell LRS-350-5?

    Respuesta: The MeanWell LRS-350-5 boasts an efficiency rating of up to 89%. This high efficiency not only reduces energy waste but also minimizes heat generation, making it a reliable choice for continuous operation in demanding applications like industrial automation or LED lighting.
  • Pregunta: How do I connect devices to the MeanWell LRS-350-5?

    Respuesta: Connecting devices to the MeanWell LRS-350-5 is straightforward, thanks to its standard terminals. Simply connect the positive and negative terminals of your devices to the respective outputs on the power supply. This setup is ideal for powering multiple devices from a single source, simplifying wiring.
  • Pregunta: What types of devices can the MeanWell LRS-350-5 power?

    Respuesta: The MeanWell LRS-350-5 can power a broad range of 5V devices, including LED strips, microcontrollers like Raspberry Pi, and various electronic projects. Its capability to deliver a substantial 300W output allows you to run multiple devices simultaneously, making it perfect for both hobbyists and professionals.
  • Pregunta: Where can I buy MeanWell LRS-350-5 Power Supply - 300W 5V in Costa Rica?

    Respuesta: You can purchase the MeanWell LRS-350-5 Power Supply from Ubuy in Costa Rica. Ubuy is a reliable online platform providing various electronic components and gadgets, ensuring you have access to quality products for your power supply needs.

MEAN WELL Uninterruptible Power Supply (UPS) Editorial Review

MeanWell LRS-350-5 Power Supply - 300W 5V is a reliable choice for powering devices like personal computers and nearly any other electronics requiring stable voltage. Many users praise its adjustable voltage feature, which proves crucial for operations involving bitaxe miners, successfully providing consistent power despite some minimal voltage sag due to wiring. The power supply's quiet air cooling method and low profile design make it easy to install in various setups. While the fan can be a bit loud for office environments, the device's performance is solid, making it a trustworthy option for anyone needing dependable electrical supply.

Customer Reviews & Ratings

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ventajas

  • 300W output for demanding applications
  • Adjustable voltage for precise requirements
  • Quiet operation with efficient air cooling
  • Compact design fits in tight spaces
  • Reliable brand with proven longevity

Contras

  • Fan noise may be noticeable in quiet spaces

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
  • No todos los productos que aparecen en Ubuy están a la venta, ya que Ubuy es un motor de búsqueda a nivel mundial. Los productos están sujetos a las normas de exportación/comercio.