Manufacturers
Mean well MDR-40-48 40 Watt Power Supply 48V 0.8A output
MPN: MDR-40-48
Alt. SKU: MDR4048
Special Price
£20.50
£17.08
Regular Price
£29.28
Why Choose the Mean Well MDR-40-48 DIN Rail Power Supply?
The Mean Well MDR-40-48 is a compact 40W DIN rail power supply designed for small automation, control, and instrumentation panels. Providing a reliable 48V DC output at 0.83A, it offers high efficiency, a wide AC input range, robust safety protections, and slim installation—making it ideal for space-constrained applications and modern industrial systems.
Key Takeaways
- Output: 48V DC at 0.83A (39.84W)
- Input Voltage: 85–264V AC / 120–370V DC
- High efficiency up to 88%
- Protections: Short circuit, overload, over voltage
- Cooling by free air convection
- Ultra-slim plastic case: 22.5mm width
- DIN rail mountable (TS35/7.5 or TS35/15)
- Operating temperature: -20°C to +70°C
- Compliance: UL508, EN61000-6-2, EN61000-6-4, TUV EN62368-1, CE
Frequently Asked Questions About the Mean Well MDR-40-48
- What is the output voltage and current of the MDR-40-48?
- What are the input voltage requirements?
- What protection features are included?
- How is the unit cooled?
- What is the installation method?
Mean Well MDR-40-48 Overview
The MDR-40-48 belongs to Mean Well’s MDR series of ultra-slim DIN rail power supplies, designed for reliability and energy efficiency in compact spaces. Its 48V DC output at 0.83A is ideal for low-power automation, control, and sensor systems. With comprehensive protections, a plastic housing, and global approvals, it is a preferred choice for reliable, maintenance-free operation in small industrial panels.
Speed & Safety Benefits
- Quick installation: Ultra-slim DIN rail mounting saves space and simplifies panel layout
- Enhanced safety: Built-in protections safeguard both equipment and personnel
- Efficient operation: High efficiency and convection cooling minimize energy waste and heat output
Key Features of the Mean Well MDR-40-48
- Output: 48V DC at 0.83A (39.84W)
- Input Voltage: 85–264V AC / 120–370V DC
- High efficiency up to 88%
- Protections: Short circuit, overload, over voltage
- Cooling by free air convection
- Ultra-slim plastic case: 22.5mm width
- DIN rail mountable (TS35/7.5 or TS35/15)
- Operating temperature: -20°C to +70°C
- Compliance: UL508, EN61000-6-2, EN61000-6-4, TUV EN62368-1, CE
The MDR-40-48 provides a 48V DC output at 0.83A, with a total power of 39.84W.
The unit accepts a wide input range of 85–264V AC or 120–370V DC, making it suitable for global and industrial installations.
It provides short circuit, overload, and over voltage protections to ensure safe and reliable operation.
The MDR-40-48 is cooled by free air convection, with no fans required, supporting silent and maintenance-free operation.
This model is designed for DIN rail mounting (TS35/7.5 or TS35/15), allowing for quick and secure installation in control panels.
Choose the Mean Well MDR-40-48 DIN Rail Power Supply for reliable, compact, and efficient 48V power in your automation and industrial projects.
