Meanwell SDR-240-48 DIN Rail Power Supply

The Meanwell SDR-240-48 is a high-performance AC-DC DIN rail power supply offering a consistent 48V DC output at 5A, delivering up to 240W of output power. Built with a rugged metal enclosure, this model supports a wide input voltage range of 88–264V AC, suitable for both 110V and 230V installations. Measuring 105 mm wide, 156 mm high, and 159 mm deep, it fits securely into DIN rail control cabinets while offering excellent thermal performance.

The SDR-240-48 is compliant with UL 508ITE and EN/UL/IEC 60950 standards and supports LPS (Limited Power Source) applications. The integrated DC OK signal enables real-time monitoring for output stability and fault detection. Although this model has no IP rating, it is engineered for dry, protected industrial enclosures. It includes no dimming technology, focusing on clean, regulated voltage output for high-precision loads. Like all in the SDR series, this model is known for its efficiency, electrical safety, and long operational life under continuous industrial workloads.

The Meanwell SDR-240-48 SMPS is widely used in SCADA panels, automation networks, telecommunication modules, robotic arms, and control systems that require steady 48V output. Its 5A capacity makes it suitable for driving multiple 48V loads simultaneously while maintaining voltage integrity. Control panel engineers choose this model for its global compliance, metal casing durability, and DIN rail efficiency. Maintenance professionals benefit from the DC OK signal, which helps diagnose faults quickly and keep critical operations running. Engineering students studying real-world power system design will find this model a useful example of high-efficiency 48V SMPS integration. Whether you're scaling your automation infrastructure or powering specialized equipment, the Meanwell SDR-240-48 SMPS delivers powerful, safe, and space-saving performance.