Meanwell DRH-120-48 industrial DIN rail power supply, a 120W 48V DC power supply designed for reliable industrial automation and control systems.
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The Meanwell DRH-120-48 is a high-performance 120 W industrial DIN rail power supply designed to provide reliable 48 V DC power for industrial automation, control systems and electrical equipment. As part of the advanced Meanwell DRH-120 series, it is engineered for applications requiring stable DC output from high-voltage AC input systems.
This power supply delivers efficient and dependable power conversion with a compact DIN rail mounting design, making it suitable for control cabinets and industrial installations. The DRH-120 series incorporates built-in protection functions including short circuit, overload, over voltage and over temperature protection to support safe and continuous operation.
With a rated output power of 120 W, a 48 V DC output and a rated current of 2.5 A, the Meanwell DRH-120-48 is ideal for powering automation devices, industrial controllers and electrical systems requiring a dependable DC power source from a 340–550 V AC supply.
Industrial DIN rail power supplies such as the Meanwell DRH-120-48 provide stable DC voltage conversion for sensitive electrical equipment, helping maintain reliable operation of control systems, automation hardware and industrial electronics.
The DRH-120 series is designed for demanding industrial environments where efficient power conversion, compact installation and integrated protection features are required. Its robust construction makes it suitable for use in electrical cabinets, machinery and process control applications.
| Manufacturer | Meanwell |
|---|---|
| Series | DRH-120 |
| Model | DRH-120-48 |
| Product type | Industrial DIN rail power supply |
| Rated output power | 120 W |
| Output voltage | 48 V DC |
| Output current | 2.5 A |
| Output voltage adjustment range | 48–55 V DC |
| Input voltage | 340–550 V AC |
| Input frequency | 47–63 Hz |
| Efficiency | approx. 86% |
| Protection rating | IP20 |
| Cooling method | Free air convection |
| Mounting type | DIN rail mounting |
| Operating temperature | -20 to +60 °C |
| Dimensions (W × H × D) | 65.5 × 125.2 × 100 mm |
| Weight | approx. 0.75 kg |
The DRH-120-48 is an industrial DIN rail power supply designed to provide stable 48 V DC power for automation systems, control equipment and industrial electronics.
The power supply provides a 48 V DC output with a rated current of 2.5 A.
The DRH-120-48 operates from a 340–550 V AC input supply suitable for industrial high-voltage applications.
The power supply includes protection against short circuit, overload, over voltage and over temperature conditions.
The unit is designed for installation inside electrical control cabinets using standard DIN rail mounting.
Meanwell DRH series power supplies are widely used by engineers and system integrators to provide dependable DC power conversion for modern industrial automation and control applications.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...