Mean well MDR-100-48 100 Watt Power Supply 48V 2.0A output
MPN: MDR-100-48
Alt. SKU: MDR10048

Why Choose the Mean Well MDR-100-48 DIN Rail Power Supply?
The Mean Well MDR-100-48 is a slim, 100W DIN rail power supply built for industrial automation, process control, and compact instrumentation applications. Delivering a stable 48V DC output at 2.1A, it features high efficiency, a wide AC/DC input range, robust protection mechanisms, and a compact housing—making it ideal for global installations and space-constrained panels where reliable 48V power is critical.
Key Takeaways
- Output: 48V DC at 2.1A (100.8W)
- Input Voltage: 85–264V AC / 120–370V DC
- High efficiency up to 89%
- Protections: Short circuit, overload, over voltage
- Cooling by free air convection
- Ultra-slim plastic case: 70mm 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-100-48
- What is the output voltage and current of the MDR-100-48?
- What input voltages does it support?
- What protection features are included?
- How is the unit cooled?
- What is the installation method?
Mean Well MDR-100-48 Overview
The MDR-100-48 belongs to Mean Well’s MDR series, delivering dependable 48V power at 2.1A for automation, control, and PLC applications. Its global input compatibility, slim profile, and built-in protections make it an excellent choice for engineers needing reliable performance in tight industrial enclosures and harsh environments.
Speed & Safety Benefits
- Quick installation: Ultra-slim DIN rail mounting saves valuable panel space and simplifies wiring
- Enhanced safety: Comprehensive built-in protections for both connected equipment and users
- Efficient operation: High efficiency and convection cooling minimize energy loss and heat output
Key Features of the Mean Well MDR-100-48
- Output: 48V DC at 2.1A (100.8W)
- Input Voltage: 85–264V AC / 120–370V DC
- High efficiency up to 89%
- Protections: Short circuit, overload, over voltage
- Cooling by free air convection
- Ultra-slim plastic case: 70mm 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-100-48 provides a 48V DC output at 2.1A, for a total power output of 100.8W.
This model supports 85–264V AC or 120–370V DC, making it suitable for global and industrial installations.
It features short circuit, overload, and over voltage protection for safe and reliable operation in demanding environments.
The MDR-100-48 is cooled by free air convection, requiring no fan—enabling silent, maintenance-free operation.
This power supply is designed for DIN rail mounting (TS35/7.5 or TS35/15), allowing for quick and secure installation in panels and enclosures.
Choose the Mean Well MDR-100-48 DIN Rail Power Supply for reliable, compact, and efficient 48V power in your automation and industrial control projects.