LRS-50-48| 50W Switching Power Supply | Sieno Switchgears

✅ Product Overview

The LRS-50-48  is a single output, 50W switching power supply designed for compact, fanless applications where space, reliability, and energy efficiency are key.
Delivering 48V DC at 1.1A, it is ideal for use in LED lighting systems, industrial automation panels, control boxes, and OEM integration projects.

Housed in a slim 99x82x30mm metal enclosure, the LRS-50-12 ensures excellent heat dissipation while operating with high efficiency up to 88%,
supporting global AC input standards (85~264VAC). Built-in protections and international certifications (CE, UL, RoHS)
make it a safe, dependable power choice for demanding environments.

✅Key Features

• Universal AC input: 85~264VAC / 120~370VDC
• 48V DC output @ 4.2A (50.4W max)
• Compact size: 99 x 82 x 30mm
• High efficiency: up to 88%
• Low no-load power consumption: <0.5W
• Short circuit / overload / over voltage protection
• Fanless design with metal mesh casing
• Certified: CE, UL, RoHS | IEC 62368-1 compliant
• 3G vibration resistance for industrial environments

✅Technical Specifications

✅ Typical Applications

• LED lighting systems and signage
• Industrial control panels
• Building intercoms and access systems
• Security and CCTV devices
• Compact embedded OEM solutions
• Test equipment and low-voltage controls

✅Related Products

• LRS-50-24 – 24V version
• LRS-35-12 – 35W model with 12V output
• DR-75-12 – DIN rail mountable PSU
• LPV-60-12 – IP67 waterproof 12V 60W supply

✅FAQs

Q1: Can LRS-50-48 be used in outdoor environments?
A: Only if placed inside a waterproof enclosure. For outdoor use, consider our IP67-rated models.

Q2: Is it compatible with LED strips?
A: Yes. The 48V output and 1.1A current make it ideal for powering LED strips and lighting controllers.