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MEAN WELL MDR4048 Industrial Power Supply

This 40W industrial DIN rail power supply offers reliable, compact power conversion for various industrial applications. Featuring universal AC input, short circuit, overload, and overvoltage protections, it is designed for safe, continuous operation. It supports installation on TS-35/7.5 or 15 DIN rails, with a compact 40x90x100mm size. Its high efficiency up to 88%, wide input range, and low no-load power consumption make it suitable for demanding environments. Certified for UL, TUV, and other standards, it ensures durability and compliance in hazardous locations, providing stable DC output across several voltage options.

Authorized Distributors
Source:DigiKey
Part No:MDR-40-48
Stock:19
Inv Date:06-16-2026
Price: Unit price: $17.7
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Source:DigiKey
Part No:MDR-40-48
Stock:76
Inv Date:06-16-2026
Price: Unit price: $47
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Source:DigiKey
Part No:MDR-40-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $18.6
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Part No:MDR-40-48
Stock:3
Inv Date:06-17-2026
Price: Unit price: $72
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Part No:MDR-40-48
Stock:34
Inv Date:06-17-2026
Price: Unit price: $18.6
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Part No:MDR-40-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $22.29
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Part No:MDR-40-48
Stock:199
Inv Date:06-16-2026
Price: Unit price: $18.6
Buy/RFQ:
Part No:MDR-40-48
Stock:199
Inv Date:06-16-2026
Price: Unit price: $18.6
Buy/RFQ:
Part No:MDR-40-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $19.37
Buy/RFQ:

MEAN WELL MDR4048 Industrial Power Supply Specifications:

  • Power Output: 40W
  • Input Voltage Range: 85~264VAC or 120~370VDC
  • Output Voltages: 5V, 12V, 24V, 48V (user-selectable)
  • Rated Currents: 6A at 5V, 3.334A at 12V, 1.7A at 24V, 0.838A at 48V
  • Ripple & Noise: 80mVp-p at 5V, 120mVp-p at 12V, 450mVp-p at 24V, 200mVp-p at 48V
  • Efficiency: Up to 88%
  • Dimensions: 40mm(W) x 90mm(H) x 100mm(D)
  • Operating Temperature Range: -20°C to +70°C
  • Protection: Short circuit, overload, over voltage, tolerant to 105-150% rated power
  • Certifications: UL508, UL60950-1, TUV, EN60950-1, Class I, Div. 2 T4, BSMI, CNAS
  • Protection Features: DC OK relay contact, shutdown on overload, automatic recovery
  • Environmental: Humidity 20-90% RH, storage temperature -40°C to +85°C
  • MTBF: 304.7K hours

Buy the Buy MEAN WELL Series MDR-40 Power Supply Part Number MDR4048 Online

Secure your operations with the MEAN WELL Series MDR-40 48V industrial power supply. Featuring universal input, high efficiency up to 88%, and comprehensive protections, it ensures dependable power in hazardous and demanding environments. Its compact size fits easily onto TS-35/7.5 or TS-35/15 DIN rails, simplifying installation. Certified to meet UL, TUV, and other standards, this efficient power supply supports continuous operation with low no-load power consumption. Order now online to enhance your system’s stability with advanced, reliable power conversion.

Order your MEAN WELL Series MDR-40 48V 40W industrial DIN rail power supply today and ensure reliable power delivery for your industrial applications.

Frequently Asked Questions

Where can I buy MEAN WELL MDR4048?

You can click on the BUY or RFQ button to purchase MDR4048 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part MDR4048?

You can download the MDR4048 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of MDR4048?

MEAN WELL

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