MEAN WELL NDR-120-24 is a 120 W industrial DIN rail AC/DC power supply with universal 90–264 V AC single-phase input and a regulated 24 V DC 5 A output for industrial control, machinery and automation systems.
£38.30
The MEAN WELL NDR-120-24 is a compact and highly reliable 120 W industrial DIN rail AC/DC power supply designed to provide stable DC power for industrial control, automation and electrical systems. As part of the established MEAN WELL NDR-120 series, it combines a slim metal enclosure with universal AC input and comprehensive electrical protection for dependable operation in demanding industrial environments.
This single-output power supply delivers 24 V DC at 5 A, providing up to 120 W of rated output power. Its slim 40 mm-wide housing helps conserve valuable cabinet space, while free-air convection cooling enables reliable fanless operation. Integrated short-circuit, overload, overvoltage and overtemperature protection further enhances system reliability.
With a universal 90–264 V AC single-phase input and support for 127–370 V DC input, the NDR-120-24 is suitable for a broad range of industrial power systems. Its adjustable 24–28 V DC output, TS-35 DIN rail mounting and typical efficiency of 88% make it particularly suitable for control panels, factory automation equipment and electromechanical systems.
Industrial DIN rail power supplies such as the MEAN WELL NDR-120-24 convert incoming AC mains power into a stable regulated DC supply for control and automation equipment. Its 24 V DC output is particularly well suited to PLCs, sensors, relays, contactors, control devices and other industrial equipment requiring a dependable DC power source.
The NDR-120 series is designed for industrial environments where reliability, cabinet space and straightforward installation are important. Its metal housing, fanless convection cooling, comprehensive protection functions and TS-35 DIN rail mounting make the NDR-120-24 a practical power solution for both new control systems and replacement applications.
| Manufacturer | MEAN WELL |
|---|---|
| Series | NDR-120 |
| Model | NDR-120-24 |
| Product type | Industrial DIN rail AC/DC power supply |
| Number of outputs | 1 |
| Rated output power | 120 W |
| Output voltage | 24 V DC |
| Output current | 5 A |
| Output current range | 0–5 A |
| Output voltage adjustment range | 24–28 V DC |
| Ripple and noise | 120 mVp-p max. |
| Voltage tolerance | ±1.0% |
| Line regulation | ±0.5% |
| Load regulation | ±1.0% |
| AC input voltage | 90–264 V AC |
| DC input voltage | 127–370 V DC |
| Input phase | Single-phase |
| Input frequency | 47–63 Hz |
| Typical efficiency | 88% |
| Overload protection | Constant-current limiting with automatic recovery |
| Overvoltage protection | 29–33 V |
| Protection functions | Short circuit, overload, overvoltage and overtemperature |
| Operating temperature | −20 °C to +70 °C with derating as applicable |
| Cooling method | Free-air convection |
| Mounting type | TS-35/7.5 or TS-35/15 DIN rail |
| Enclosure | Metal housing |
| Dimensions (W × H × D) | 40 × 125.2 × 113.5 mm |
| Weight | approx. 0.6 kg |
| Safety approvals | UL 508, TÜV BS EN/EN 62368-1, EAC TP TC 004, CB, CE |
The NDR-120-24 is an industrial DIN rail AC/DC power supply designed to provide regulated 24 V DC power for control panels, factory automation systems, machinery and other industrial electrical equipment.
The power supply provides a rated output of 24 V DC at 5 A, giving a maximum rated output power of 120 W.
The NDR-120-24 accepts a universal 90–264 V AC single-phase input at 47–63 Hz and can also operate from a 127–370 V DC input.
Yes. The output voltage can be adjusted from approximately 24–28 V DC, allowing the supply voltage to be fine-tuned for the connected equipment.
The NDR-120-24 incorporates protection against short circuits, overload, overvoltage and overtemperature, helping protect both the power supply and connected industrial equipment.
MEAN WELL NDR series DIN rail power supplies are widely used for industrial control, factory automation and electromechanical equipment, providing dependable DC power with universal input capability, compact metal construction and comprehensive electrical protection.
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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...