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SDR-120-24 Power Supply 90-264VAC 1 phase input, output 24 volts DC 5.0 Amps

MPN: SDR-120-24

Alt. SKU: SDR12024

£87.84 £73.20

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Why Choose the Mean Well SDR-120-24 DIN Rail Power Supply?

The Mean Well SDR-120-24 is a high-performance, slim 120W DIN rail power supply designed for demanding industrial, automation, and control panel applications. Delivering a reliable 24V DC output at 5A, it offers high efficiency, wide AC input compatibility, advanced protection features, and remote DC OK monitoring, ensuring stable power for critical systems.

Key Takeaways

  • Output: 24V DC at 5A (120W)
  • Input Voltage: 88–264V AC / 124–370V DC
  • High efficiency up to 91%
  • Protections: Short circuit, overload, over voltage, over temperature
  • DC OK relay contact for remote monitoring
  • Cooling by free air convection
  • DIN rail mountable (TS35/7.5 or TS35/15)
  • Slim metal case: 40mm width
  • Operating temperature: -25°C to +70°C
  • Compliance: UL508, EN61000-6-2, EN61000-6-4, TUV EN62368-1, CE

Frequently Asked Questions About the Mean Well SDR-120-24

Mean Well SDR-120-24 Overview

The SDR-120-24 is part of Mean Well’s advanced SDR series, known for highly reliable, slim DIN rail power supplies with high efficiency and active PFC. It features a stable 24V DC output at 5A, active power factor correction, and comprehensive protections—ideal for modern automation and control applications with critical uptime requirements.

Speed & Safety Benefits

  • Quick installation: Slim DIN rail mounting saves valuable space and simplifies wiring
  • Enhanced safety: Comprehensive protections guard equipment and operators
  • Efficient operation: High efficiency and low no-load power minimize energy waste and heat output

Key Features of the Mean Well SDR-120-24

  • Output: 24V DC at 5A (120W)
  • Input Voltage: 88–264V AC / 124–370V DC
  • High efficiency up to 91%
  • Protections: Short circuit, overload, over voltage, over temperature
  • DC OK relay contact for remote monitoring
  • Cooling by free air convection
  • DIN rail mountable (TS35/7.5 or TS35/15)
  • Slim metal case: 40mm width
  • Operating temperature: -25°C to +70°C
  • Compliance: UL508, EN61000-6-2, EN61000-6-4, TUV EN62368-1, CE

The SDR-120-24 provides a 24V DC output at 5A, delivering a total power of 120W.

This unit supports a wide input voltage range of 88–264V AC and 124–370V DC, ensuring compatibility with global mains supplies.

It includes protections against short circuit, overload, over voltage, and over temperature for reliable, safe operation.

Yes, the SDR-120-24 features a DC OK relay contact for remote monitoring and integration with supervisory systems.

It is designed for DIN rail mounting (TS35/7.5 or TS35/15), making it easy to install in control panels and industrial enclosures.


Choose the Mean Well SDR-120-24 DIN Rail Power Supply for robust, efficient, and intelligent power delivery in your industrial and automation systems.

More Information
Manufacturer Part Number SDR-120-24
Barcode 4711287422367
Manufacturer Meanwell
Output Voltage 24VDC
Product Lead Time In Stock 2/3 days Delivery
Output Current 5.0A
Input Phases Single Phase
Alternative Product SKU SDR12024
Write Your Own Review
You're reviewing:SDR-120-24 Power Supply 90-264VAC 1 phase input, output 24 volts DC 5.0 Amps
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.