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Mean well MDR-20-24 20 Watt Power Supply 24V 1.0A output
MPN: MDR-20-24
Alt. SKU: MDR2024
£22.08
£18.40
Why Choose the Mean Well MDR-20-24 20 W DIN Rail Power Supply?
The Mean Well MDR-20-24 is a robust industrial-grade 20 W DIN rail power supply that delivers a stable 24 V DC output at 0.83 A, ideal for powering control panels, automation systems, industrial sensors, signalling devices and embedded electronics. Built with a wide input range, built-in protections and efficient fanless convection cooling, the MDR-20-24 provides reliable and quiet performance in compact electrical enclosures and panel installations.
Whether you’re specifying power supplies for new equipment, upgrading an existing cabinet or replacing a worn-out module, the MDR-20-24 balances dependable Mean Well build quality with a slim DIN rail form factor that saves panel space and improves wiring organisation.
Product Code: Mean Well MDR-20-24
Key Benefits
- Stable 24 V output: Provides a regulated 24 V DC supply at up to 0.83 A for industrial automation and control applications.
- Universal AC input: Works with 85–264 V AC or 120–370 V DC, giving excellent global compatibility.
- Fanless convection cooling: Quiet, maintenance-free operation with increased reliability and lower thermal stress.
- Compact DIN rail design: Slim profile supports efficient panel layouts and neat wiring.
- Built-in protections: Includes short circuit, overload and overvoltage safeguards for enhanced safety.
- Low no-load power draw: Efficient performance with minimal idle energy consumption.
Technical Specifications
- Manufacturer: Mean Well
- Model: MDR-20-24
- Output Voltage: 24 V DC
- Output Current: 0.83 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: < 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-20-24 is suitable for systems requiring a compact 24 V DC DIN rail power supply. Before installation, ensure that the output voltage, current and power match your system’s requirements.
Applications
- Industrial control cabinets and automation panels
- PLC power distribution and sensor networks
- Signal conditioning and instrumentation circuits
- Embedded controllers and low-power devices
- Access control and building automation modules
- Maintenance replacement and system upgrades
Supplied as a new, unused genuine Mean Well power supply, ideal for professional electrical installations and industrial automation environments.
Frequently Asked Questions
What output voltage and current does the MDR-20-24 provide?
The Mean Well MDR-20-24 delivers a regulated 24 V DC output at 0.83 A, giving 20 W of power suitable for industrial control and automation subsystems.
What input voltage ranges are supported?
This power supply accepts a wide range of inputs — 85–264 V AC or 120–370 V DC — making it suitable for installations in varied regions and environments.
Does the MDR-20-24 require a fan or additional cooling?
No. It uses fanless convection cooling, which reduces noise, minimises maintenance and enhances reliability.
What protections does this unit include?
It includes built-in short circuit, overload and overvoltage protections to safeguard both the unit and connected equipment.
Is the MDR-20-24 suitable for continuous industrial operation?
Yes. With industry approvals and Mean Well’s proven build quality, this power supply is suitable for continuous operation in commercial and industrial environments.
Common Search Terms
MDR-20-24, Mean Well MDR-20-24, 24 V DIN rail power supply, 20 W DIN rail PSU, industrial automation power supply, MDR2024 installation.
| Manufacturer Part Number | MDR-20-24 |
|---|---|
| Barcode | 4711287421995 |
| Manufacturer | Meanwell |
| Output Voltage | 24VDC |
| Output Current | 1A |
| Input Phases | Single Phase |
| Alternative Product SKU | MDR2024 |
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. |
