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WDR-120-48 Power Supply 1ph and 3ph in input, output 48 volts DC 2.5 Amps
MPN: WDR-120-48
Alt. SKU: WDR12048
£98.76
£82.30
Why Choose the Mean Well WDR-120-48?
The Mean Well WDR-120-48 is a reliable, industrial-grade DIN rail power supply designed to provide stable 48 V DC output for control panels, automation systems, signalling circuits and industrial electronics. If you are sourcing a dependable 48 V DC power solution for a new build, panel upgrade or like-for-like replacement, this model delivers consistent performance and long-term reliability.
Built with a compact DIN rail form factor and robust internal protections, the WDR-120-48 supports neat cabinet layouts and reliable operation in commercial and industrial environments where continuous power and low maintenance are essential.
Product Code: Mean Well WDR-120-48
Key Benefits
- Stable 48 V DC output: Provides regulated 48 V DC for industrial automation, signalling and control loads.
- DIN rail installation: Designed for fast, tidy mounting on standard DIN rails (TS-35).
- Industrial-ready design: Suitable for commercial and industrial electrical systems.
- Fan-free convection cooling: Quiet operation with reduced maintenance and no moving parts.
- Built-in protections: Helps safeguard both the power supply and connected equipment.
Technical Specifications
- Manufacturer: Mean Well
- Model: WDR-120-48
- Product type: DIN rail power supply
- Rated output power: 120 W
- Output voltage: 48 V DC
- Cooling method: Free air convection (fanless)
- Mounting: DIN rail TS-35
- Protection functions: Short circuit, overload, over-voltage
Compatibility
The Mean Well WDR-120-48 is suitable for applications requiring a regulated 48 V DC supply in industrial and commercial electrical systems. Always confirm your load’s voltage and current requirements, enclosure conditions and installation standards before fitting.
Applications
- Industrial control panels and automation systems
- PLC auxiliary power and distribution
- Signalling circuits and field electronics
- Sensors, actuators and instrumentation systems
- Replacement of existing WDR-120-48 power supplies
Supplied as a new, unused genuine Mean Well power supply suitable for professional electrical installations.
Frequently Asked Questions
What is the Mean Well WDR-120-48 used for?
The WDR-120-48 provides regulated 48 V DC power for control panels, automation systems, signalling circuits and industrial electronics that require a stable 48 V supply.
Is the WDR-120-48 suitable for DIN rail control panels?
Yes. The WDR-120-48 is designed for DIN rail mounting and is commonly used in professional control cabinets and electrical enclosures.
Does the WDR-120-48 use fan cooling?
No. It uses free air convection cooling for quiet, low-maintenance operation with no moving parts.
What protection features are included?
The unit includes built-in protection against short circuit, overload and over-voltage to help safeguard connected equipment.
Is this suitable for replacement of an existing unit?
Yes. If your existing 48 V DIN rail supply is labelled WDR-120-48, this is the correct model for like-for-like replacement, subject to confirming your application requirements.
Common Search Terms
WDR-120-48, Mean Well WDR-120-48, 48 V DIN rail power supply, 120 W DIN rail PSU, industrial 48 V DC power supply.
| Manufacturer Part Number | WDR-120-48 |
|---|---|
| Barcode | 4711287422589 |
| Manufacturer | Meanwell |
| Output Voltage | 48VDC |
| Output Current | 2.5A |
| Input Phases | Single Phase and Three Phase |
| Alternative Product SKU | WDR12048 |
Write Your Own Review
| The Mean Well DIN rail single phase range of MDR and DR power supplies are ideal for use inside control panels and powering a variety of other industrial applications within the control and automation market. The switched-mode PSUs within this range boast a miniature profile; perfect for when space is of a premium. The units range from 10 Watts to 100 Watts with output voltages between 5V and 48V DC. |
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