Do you need some help?

Call us now on: 01706 242050

Mean well MDR-100-12 100 Watt Power Supply 12V 7.5A output

MPN: MDR-100-12

Alt. SKU: MDR10012

£55.20 £46.00

Please contact us for a delivery time
Call us now on 01706 242050

Need It Today?

Speak To Our Team

Speak to our experienced team to discuss options for getting your order to you today.

or

Call us now on: 01706 242050
  • Please ensure the items you would like are in stock
  • Please speak to our team before placing an order
  • Additional charges will apply
  • We cannot guarantee the availability of a courier

Found It Cheaper?

Please complete the form below or call us now on 01706 242050

Free delivery on orders over £200

Why Choose the Mean Well MDR-100-12 DIN Rail Power Supply?

The Mean Well MDR-100-12 is a compact 100W DIN rail power supply engineered for industrial automation, process control, and instrumentation systems. Delivering a stable 12V DC output at 7.5A, it offers high efficiency, a wide AC/DC input range, robust protection mechanisms, and a slim design—making it an excellent choice for applications requiring reliable 12V power in space-constrained panels.

Key Takeaways

  • Output: 12V DC at 7.5A (90W)
  • 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: 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-100-12

Mean Well MDR-100-12 Overview

The MDR-100-12 is part of Mean Well’s MDR series, designed for efficient and dependable 12V power in control, PLC, and automation projects. Its compact housing, global input range, and comprehensive protections make it a solid choice for engineers seeking a reliable, maintenance-free power supply in space-limited enclosures.

Speed & Safety Benefits

  • Quick installation: Ultra-slim DIN rail mounting saves panel space and simplifies wiring
  • Enhanced safety: Built-in protections for both connected equipment and personnel
  • Efficient operation: High efficiency and convection cooling minimize energy waste and heat output

Key Features of the Mean Well MDR-100-12

  • Output: 12V DC at 7.5A (90W)
  • 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: 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-100-12 provides a 12V DC output at 7.5A, for a total power output of 90W.

This model supports 85–264V AC or 120–370V DC, suitable for global and industrial installations.

It includes short circuit, overload, and over voltage protection to ensure safe, reliable operation.

The MDR-100-12 is cooled by free air convection, requiring no fan and 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 control panels and enclosures.


Choose the Mean Well MDR-100-12 DIN Rail Power Supply for dependable, compact, and efficient 12V power in your automation and industrial control projects.

More Information
Manufacturer Part Number MDR-100-12
Barcode 4711287422084
Manufacturer Meanwell
Output Voltage 12VDC
Product Lead Time In Stock 2/3 days Delivery
Output Current 7.5A
Input Phases Single Phase
Alternative Product SKU MDR10012
Write Your Own Review
You're reviewing:Mean well MDR-100-12 100 Watt Power Supply 12V 7.5A output
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.