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DR-120-48 Power Supply 85-264VAC 1 Phase input, output 48 volts DC 2.5 Amps
Mean Well DR-120-48 is a 120W AC/DC DIN rail power supply providing a regulated 48V DC output at 2.5A for industrial automation and control systems.
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Why Choose the Mean Well DR-120-48 Power Supply?
The Mean Well DR-120-48 is a compact and reliable AC/DC DIN rail power supply designed to provide stable 48 V DC power for industrial automation, control systems and electrical equipment. As part of the trusted Mean Well DR series, it delivers efficient power conversion and dependable performance for a wide range of industrial and commercial applications.
This power supply features a DIN rail mounting design for straightforward installation inside electrical cabinets and control panels. Its regulated DC output and integrated protection functions help ensure reliable operation of connected devices while maintaining safe and efficient power delivery.
With a rated output power of 120 W and a 48 V DC output at 2.5 A, the DR-120-48 is suitable for powering industrial controllers, communication equipment, automation devices and other DC loads requiring a dependable 48 V power source.
Key Advantages
- Compact 120 W DIN rail AC/DC power supply for industrial installations.
- 48 V DC output with 2.5 A rated current for automation and control equipment.
- 85–264 V AC single-phase input range for flexible installation.
- Space-saving DIN rail mounting design for electrical cabinets.
- Integrated protection functions improve system reliability.
- Suitable for industrial automation, communication and control applications.
Key Features
- Mean Well DR series DIN rail power supply.
- 120 W rated output power.
- 48 V DC regulated output voltage.
- 2.5 A rated output current.
- 85–264 V AC single-phase input voltage range.
- 47–63 Hz input frequency range.
- Built-in short circuit protection.
- Overload and over voltage protection.
- DIN rail mounting enclosure for industrial control panels.
Reliable Industrial Power Conversion
The Mean Well DR-120-48 converts AC mains power into a regulated 48 V DC supply suitable for industrial control equipment and automation systems. Its stable output performance helps maintain reliable operation of connected devices while supporting efficient electrical system design.
The DR series is designed for engineers, panel builders and system integrators requiring compact, efficient and dependable DIN rail power solutions for industrial environments.
Typical Applications
- Industrial automation control panels.
- PLC and controller power supplies.
- Communication and networking equipment.
- Instrumentation and monitoring systems.
- Industrial sensors and control devices.
- Building and factory automation installations.
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 | 2.5 A | |
| Input Voltage | 85–264 V AC | |
| Output Voltage | 48 V DC | |
| Output Power (W) | 120 W | |
| Mounting | DIN rail | |
| Phase | Single Phase | |
| Manufacturer | Mean Well | |
| Series | DR Series | |
| Model | DR-120-48 | |
| Product type | AC/DC DIN rail power supply | |
| Rated output power | 120 W | |
| Output voltage | 48 V DC | |
| Output current | 2.5 A | |
| Input voltage | 85–264 V AC | |
| Input phases | Single-phase | |
| Input frequency | 47–63 Hz | |
| Protection rating | IP20 | |
| Mounting type | DIN rail mounting | |
| Cooling method | Free air convection |
Frequently Asked Questions
What is the Mean Well DR-120-48 used for?
The Mean Well DR-120-48 provides regulated 48 V DC power for industrial automation, control systems and electronic equipment.
What output power does this power supply provide?
The power supply provides a rated output of 120 W with a 48 V DC, 2.5 A output.
What input voltage does the DR-120-48 require?
The unit operates from an 85–264 V AC single-phase input supply suitable for industrial electrical systems.
How is the DR-120-48 installed?
The power supply is designed for DIN rail mounting inside electrical control cabinets and automation panels.
What protection features are included?
The DR-120-48 includes protection functions such as short circuit protection, overload protection and over voltage protection.
Trusted by Industrial Automation Professionals
Mean Well DR series power supplies are widely used by engineers and system builders to provide reliable, efficient and stable DC power for industrial and automation equipment.
