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NDR-120-12 Power Supply 90-264VAC 1 phase input, output 12 volts DC 10 Amps
MEAN WELL NDR-120-12 is a 120 W industrial DIN rail AC/DC power supply with universal 90–264 V AC input and a regulated 12 V DC 10 A output for industrial control, machinery and automation systems.
£26.81
Why Choose the MEAN WELL NDR-120-12 DIN Rail Power Supply?
The MEAN WELL NDR-120-12 is a compact and highly reliable 120 W industrial DIN rail AC/DC power supply designed to provide stable 12 V 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.
This single-output power supply delivers up to 10 A at 12 V DC and incorporates short-circuit, overload, overvoltage and overtemperature protection. Its 40 mm-wide housing helps conserve valuable cabinet space, while free-air convection cooling eliminates the need for an internal cooling fan.
With a universal 90–264 V AC single-phase input and support for 127–370 V DC input, the NDR-120-12 is suitable for a broad range of industrial power systems. Its adjustable 12–14 V DC output, TS-35 DIN rail mounting and industrial immunity characteristics make it particularly suitable for control panels, factory automation equipment and electromechanical systems.
Key Advantages
- Compact 120 W industrial DIN rail power supply.
- 12 V DC, 10 A rated output for industrial control and automation equipment.
- 90–264 V AC universal input for compatibility with a wide range of single-phase supplies.
- Adjustable 12–14 V DC output provides flexibility for different applications.
- Integrated short-circuit, overload, overvoltage and overtemperature protection.
- Slim 40 mm-wide metal enclosure saves space inside control cabinets.
- Free-air convection cooling provides reliable fanless operation.
- Designed for TS-35 DIN rail mounting for straightforward panel installation.
Key Features
- MEAN WELL NDR-120 industrial DIN rail series.
- 120 W rated output power.
- 12 V DC rated output voltage.
- 10 A rated output current.
- 90–264 V AC universal input range.
- 127–370 V DC input capability.
- 47–63 Hz input frequency range.
- 12–14 V DC adjustable output range.
- Typical efficiency of 85.5%.
- LED indication for power status.
- Constant-current limiting overload protection with automatic recovery.
- Short-circuit, overvoltage and overtemperature protection.
- Natural free-air convection cooling.
- Mounting on TS-35/7.5 or TS-35/15 DIN rail.
- UL 508 approved for industrial control equipment.
Reliable DC Power for Industrial Automation
Industrial DIN rail power supplies such as the MEAN WELL NDR-120-12 convert incoming AC mains power into a regulated DC supply for control and automation equipment. Its stable 12 V DC output can supply PLC-related equipment, sensors, relays, control devices and other industrial loads requiring up to 10 A.
The NDR-120 series is engineered for industrial control environments where reliability, cabinet space and straightforward installation are important. Its metal housing, fanless convection cooling, comprehensive protection functions and industrial EMC immunity make the NDR-120-12 a practical power solution for both new control systems and replacement applications.
Typical Applications
- Industrial electrical control panels.
- Factory automation systems.
- PLC and machine control equipment.
- 12 V DC relays, sensors and control devices.
- Semiconductor fabrication equipment.
- Electromechanical apparatus.
- Industrial machinery and production equipment.
- DIN rail-mounted electrical cabinets.
Technical Specifications
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| Input Voltage Range | 100–120 V AC, 200–240 V AC | |
|---|---|---|
| Mounting Type | DIN rail | |
| Device Type | DIN rail PSU | |
| Current | 10 A | |
| Input Voltage | 90–264 V AC | |
| Output Voltage | 12 V DC | |
| Output Power (W) | 120 W | |
| Mounting | DIN rail | |
| Phase | Single Phase | |
| Manufacturer | MEAN WELL | |
| Series | NDR-120 | |
| Model | NDR-120-12 | |
| Product type | Industrial DIN rail AC/DC power supply | |
| Number of outputs | 1 | |
| Rated output power | 120 W | |
| Output voltage | 12 V DC | |
| Output current | 10 A | |
| Output current range | 0–10 A | |
| Output voltage adjustment range | 12–14 V DC | |
| Ripple and noise | 100 mVp-p max. | |
| Voltage tolerance | ±2.0% | |
| 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 | |
| AC input current | 2.25 A at 115 V AC / 1.3 A at 230 V AC | |
| Inrush current | 20 A at 115 V AC / 35 A at 230 V AC | |
| Leakage current | <1 mA at 240 V AC | |
| Typical efficiency | 85.5% | |
| Overload protection | 105–130% rated output power, constant-current limiting with automatic recovery | |
| Overvoltage protection | 14–17 V | |
| Overtemperature protection | Output shutdown, re-power to recover | |
| Operating temperature | −20 °C to +70 °C with derating as applicable | |
| Operating humidity | 20–95% RH non-condensing | |
| Cooling method | Free-air convection | |
| Mounting type | TS-35/7.5 or TS-35/15 DIN rail | |
| Dimensions (W × H × D) | 40 × 125.2 × 113.5 mm | |
| Safety approvals | UL 508, TÜV EN 62368-1, EAC TP TC 004 | |
| EMC emission | EN 55032 / CISPR 32, EN 61204-3 Class B | |
| Industrial immunity | EN 61000-6-2 |
Frequently Asked Questions
What is the MEAN WELL NDR-120-12 used for?
The NDR-120-12 is an industrial DIN rail AC/DC power supply designed to provide regulated 12 V DC power for control panels, factory automation systems, machinery and other industrial electrical equipment.
What is the output of the NDR-120-12?
The power supply provides a rated output of 12 V DC at 10 A, giving a maximum rated output power of 120 W.
What input voltage does the NDR-120-12 accept?
The NDR-120-12 accepts a universal 90–264 V AC input at 47–63 Hz and can also operate from a 127–370 V DC input.
Can the 12 V DC output be adjusted?
Yes. The output voltage can be adjusted from approximately 12–14 V DC, allowing the supply voltage to be fine-tuned for the connected equipment.
What protection features are included?
The NDR-120-12 incorporates protection against short circuits, overload, overvoltage and overtemperature, helping protect both the power supply and connected industrial equipment.
Trusted for Industrial Power Applications
MEAN WELL NDR series DIN rail power supplies are designed to provide dependable DC power for industrial control, factory automation and electromechanical equipment, combining universal input capability, compact metal construction and comprehensive protection functions.
