LRS-50-15 Power Supply | 15V 3.4A 50W | Sieno Switchgears

LRS-50-15 Switching Power Supply | 50W | Compact 15V 3.4A Solution

✅ Product Overview

The LRS-50-15 is a high-efficiency, single-output 50W switching power supply designed to deliver 15V DC at 3.4A. Its compact size and fanless metal housing make it suitable for industrial automation, LED control systems, and embedded electronics.

It supports universal AC input and includes complete protection functions: short circuit, overload, and over voltage. Certified to CE, UL, and RoHS standards, the LRS-50-15 ensures reliable performance in demanding environments.

✅ Key Features

• Universal AC input: 85~264VAC / 120~370VDC


• 15V DC output @ 3.4A (51W max)


• High efficiency: up to 88%


• Ripple & noise: 120mVp-p


• ±10% output voltage adjustment


• Fanless natural convection cooling


• Overload / Over Voltage / Short Circuit protection


• Certified: CE, UL, RoHS | IEC 62368-1 compliant

✅ Technical Specifications

✅Typical Applications

• Industrial control panels
• 15V LED lighting systems
• Embedded electronics and sensors
• Access control and automation
• Custom DC-powered devices

✅ Related Products

• LRS-50-12 – 12V model
• LRS-50-24 – 24V model
• LRS-100-15 – 100W 15V model
• LPV-60-15 – IP67 waterproof 15V power supply

Q1: Can this power supply be used in fanless installations?
A: Yes. The LRS-50-15 is designed for natural convection cooling without a fan.

Q2: Is it safe for use in industrial environments?
A: Absolutely. It’s certified to CE, UL, and RoHS standards and operates reliably from -30°C to +70°C.