Mean Well LRS-100-3.3 SMPS Power Supply – 3.3V 20A 66W Metal Enclosed Switching Power Supply
The Mean Well LRS-100-3.3 SMPS Power Supply is a compact and reliable 66W enclosed switching power supply designed to deliver a stable 3.3V DC output with up to 20A current. It is widely used in industrial electronics, embedded systems, LED applications, and automation equipment that require a high-current 3.3V power source.
This power supply features a low-profile metal enclosure (1U design) that improves heat dissipation and durability while saving installation space. It supports a universal AC input range of 85–264V, making it suitable for use in India and worldwide power systems. The unit uses fanless cooling with free air convection, ensuring silent operation and long-term reliability.
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Key Features
- Stable 3.3V DC output with up to 20A current
- 66W high-efficiency switching power supply
- Universal AC input: 85–264V AC
- Compact 1U low-profile metal enclosure
- Fanless cooling with free air convection
- Built-in short circuit, overload, over-voltage, and over-temperature protection
- High efficiency and long service life
- LED power indicator
- Designed for industrial and electronic applications
Applications
- Industrial automation equipment
- Embedded and microcontroller systems
- LED displays and electronic modules
- Communication and networking devices
- Industrial control panels
- Robotics and DIY electronics projects
*Product image for illustration purposes only, actual product may vary.










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