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Mean well MDR-20-15 20 Watt Power Supply 15V 1.3A output
MPN: MDR-20-15
Alt. SKU: MDR2015
£22.08
£18.40
Why Choose the Mean Well MDR-20-15 20 W DIN Rail Power Supply?
The Mean Well MDR-20-15 is a reliable, industrial-grade 20 W DIN rail power supply that delivers a stable 15 V DC output at 1.33 A, ideal for powering control panels, automation systems, instrumentation circuits, low-power motors and signalling devices. With a universal input range, built-in protections, fanless convection cooling and a compact DIN rail design, the MDR-20-15 offers dependable performance in space-restricted electrical enclosures and industrial environments.
Whether you are specifying power for new equipment, upgrading an existing panel or replacing a worn-out power module, the MDR-20-15 combines Mean Well’s industry reputation with an efficient operating design to help maximise panel space and support long-term reliability.
Product Code: Mean Well MDR-20-15
Key Benefits
- Regulated 15 V output: Provides a stable 15 V DC supply at up to 1.33 A for industrial control and automation components.
- Universal AC input: Accepts 85–264 V AC or 120–370 V DC for flexible global installations.
- Fanless convection cooling: Quiet, maintenance-free operation with reduced risk of mechanical failure.
- Compact DIN rail design: Slim profile supports tidy installations and saves valuable panel space.
- Robust protections: Built-in short circuit, overload and overvoltage safeguards improve system safety.
- Low idle power draw: Efficient performance minimises wasted energy and reduces operating costs.
Technical Specifications
- Manufacturer: Mean Well
- Model: MDR-20-15
- Output Voltage: 15 V DC
- Output Current: 1.33 A
- Output Power: 20 W
- Output Ripple & Noise: ~80 mV p-p (typical)
- Input Voltage Range: 85–264 V AC / 120–370 V DC
- Input Frequency: 47–63 Hz
- Cooling Method: Free air convection (fanless)
- Mounting: DIN rail TS-35/7.5 or TS-35/15
- Protections: Short circuit, overload, overvoltage
- No-load Power Consumption: <e; 1 W
- Isolation Voltage: 3000 VAC input-to-output
- Dimensions: ~22.5 × 90 × 100 mm
- Operating Temperature: -20 °C to +70 °C (with derating)
- Approvals: UL508, TUV/EN62368-1, CE, cURus, CB
Compatibility
The Mean Well MDR-20-15 is designed for use in control panels and automation systems where a compact 15 V DC DIN rail power supply is required. Always confirm that your output and current requirements match this unit’s specifications before installation.
Applications
- Industrial control panels and automation cabinets
- PLC power distribution and low-power signalling
- Sensors, instrumentation and embedded electronics
- Building automation and access control modules
- OEM equipment and custom industrial builds
- Maintenance, replacement and system upgrades
Supplied as a new, unused genuine Mean Well power supply, ideal for professional electrical installations and industrial automation applications.
Frequently Asked Questions
What output voltage and current does the MDR-20-15 provide?
The Mean Well MDR-20-15 delivers a stable 15 V DC output at 1.33 A, giving 20 W of power for industrial and automation applications.
What input voltages does the MDR-20-15 support?
This power supply accepts a wide input voltage range — 85–264 V AC or 120–370 V DC — providing flexible installation options worldwide.
Does the MDR-20-15 require a fan or special cooling?
No. This unit uses fanless convection cooling, which reduces noise, decreases maintenance and improves reliability.
What protections are included in this PSU?
It features built-in short circuit, overload and overvoltage protections to help safeguard the supply unit and connected components.
Is the MDR-20-15 suitable for continuous industrial use?
Yes. With Mean Well’s quality build and industry approvals, this power supply is suitable for continuous operation in commercial and industrial environments.
Common Search Terms
MDR-20-15, Mean Well MDR-20-15, 15 V DIN rail power supply, 20 W DIN rail PSU, industrial automation power supply, MDR2015 installation.
| Manufacturer Part Number | MDR-20-15 |
|---|---|
| Barcode | 4711287421988 |
| Manufacturer | Meanwell |
| Output Voltage | 15VDC |
| Output Current | 1.3A |
| Input Phases | Single Phase |
| Alternative Product SKU | MDR2015 |
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. |
