MDR-40-48 Meanwell AC/DC Power Supply, 40W 48VDC 0.83A

Code: MDR-40-48

Buy MDR-40-48 Meanwell AC/DC Power Supply, 40W 48VDC 0.83A | Free Delivery on Orders Over £150

per Each
Was £25.10
£20.08 ex VAT



Available To Order


Min Qty: 1

QtyAdd to Cart

The MDR-40-48 is a Mean Well AC-DC DIN rail power supply delivering 40W of output power at 48VDC and 0.83A, ideal for industrial automation and control panel applications.

This compact DIN rail mounted power supply from Mean Well provides a reliable 48V DC output, making it well suited for powering industrial control systems, PLCs, sensors, and other DIN rail equipment. The MDR-40-48 is designed for space-constrained enclosures where dependable, efficient power conversion is essential.

Key Features

  • 40W Output Power: Delivers up to 0.83A at 48VDC, providing sufficient power for a wide range of industrial loads and control devices.
  • Slim DIN Rail Design: The compact form factor saves valuable space within control panels and distribution boards.
  • Universal AC Input: Accepts a wide input voltage range, making it suitable for global installations and varying mains supply conditions.
  • Built-in Protection: Features short circuit, overload, and overvoltage protection to safeguard connected equipment and ensure long-term reliability.
  • High Efficiency: Minimises energy waste and heat generation, contributing to cooler operation within enclosed panels.
  • Reliable Mean Well Quality: Backed by Mean Well's reputation as one of the world's leading power supply manufacturers.

Applications

The Mean Well MDR-40-48 is commonly used in industrial automation, building management systems, control panels, and instrumentation. It is well suited for powering 48VDC sensors, relays, communication modules, and small industrial devices mounted on standard 35mm DIN rails within electrical enclosures.

Standards and Certifications

The MDR-40-48 is manufactured by Mean Well to international safety and EMC standards.

Manufacturer: Mean Well | Order Code: MDR-40-48

Frequently Asked Questions

What output voltage and current does the MDR-40-48 provide?

The MDR-40-48 provides a 48VDC output at up to 0.83A, giving a total output power of 40W.

How does the MDR-40-48 mount in a control panel?

It clips directly onto a standard 35mm DIN rail, making installation quick and tool-free.

What loads can the Mean Well MDR-40-48 power?

It is suitable for powering 48VDC industrial devices such as PLCs, sensors, relays, and communication modules that fall within its 40W capacity.

How does the MDR-40-48 compare to higher-wattage Mean Well DIN rail supplies?

The MDR-40-48 is designed for lighter loads in a slimmer enclosure. For applications requiring more power, Mean Well offers the HDR or SDR series with higher wattage ratings.

Where can I buy the MDR-40-48 in the UK?

CSE Distributors, with locations in Wooburn Green and Southampton, supply the Mean Well MDR-40-48 with same-day despatch and next-day delivery nationwide. A family-run business for over 50 years, CSE is backed by hundreds of positive customer reviews and offers genuine technical support.

Output Wattage 40 W
IP Rating Class I
Output Current 0.83 A
Number of Phases 1 Phase
Temperature Rating -20 to +70 °C
Output Voltage 48 V DC
Housing Material Plastic
Conversion Type AC/DC input, DC output
Input Voltage (AC) 85 ~ 264 V
Input Voltage (DC) 120 ~ 370V
Alternate Code MDR-40
MPN MDR-40-48
Unit of Measure Each
Weight 0.3 kg
Height 100 mm
Width 40 mm
Depth 90 mm
Commodity Code 85044095
Country of Origin CN

Datasheets and Literature