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Bel Power New Product Release – MFLS400 Series

Introducing the Bel Power (M)FLS400 Series​7

The New FLS400 Series is designed to work with forced air cooling. This is a highly efficient power supply that can deliver up to 400W with air. This new series comes with two options: casing with a side fan and a top fan.
When performance meets flexibility, innovation happens. The Bel Power (M)FLS400 Series is the latest addition to Bel’s high-efficiency AC-DC power supply lineup, delivering up to 400 W of output power with forced air cooling—perfect for demanding industrial and embedded applications.​ This is a highly efficient power supply that can deliver up to 400W with air. This new series comes with two options: casing with a side fan and a top fan.

Designed for Efficient Cooling​

Unlike traditional power supplies, the (M)FLS400 Series offers two distinct casing options to suit your system’s airflow design:​

  • Side Fan Configuration – Ideal for horizontal airflow systems​
  • Top Fan Configuration – Perfect for vertical cooling setups​

This flexibility allows engineers to optimize thermal performance without redesigning their enclosures.​

Built for Versatile Applications​

Whether you’re powering industrial control systems, automation equipment, or embedded platforms, the (M)FLS400 Series provides the reliability and thermal flexibility needed to keep your systems running smoothly.​

Features

  • High power density: 23.70W/inch3
  • Meets EN60601-1-2, 4th edition
  • Thermal shut-down feature/dual fusing
  • 2.56m Hours, Telcordia -SR332-issue 3 MTBF
  • Suitable for BF applications
Specifications

  • Power (W): 300 ~ 400
  • Input Voltage Range (VAC): 85 ~ 264
  • Output Voltage (VDC): 12 ~ 58
  • Operating Temperature Range (ºC): -40 ~ +70
  • Cooling Type: Fan
  • Safety Standards: 60601
  • Safety Approvals: CB, CE, Nemko, UL
  • RoHS Compliant: Yes