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MEAN WELL DDR120A48 Industrial DC-DC Converter

The DDR-120 series of 120W DIN Rail DC-DC converters offers versatile, compact power solutions suitable for industrial, railway, and communication applications. Features include wide input voltage ranges up to 154V, adjustable output voltages (12V, 24V, 48V), and high efficiency up to 91%. Designed for demanding environments, they operate from -40°C to +70°C, with excellent EMI/EMC compliance, reinforced isolation, and protection against short circuits, overloads, and reverse polarity. These modules are ideal for railway control systems, factory automation, security, and telecom networks, ensuring reliable power with full safety standards and robust environmental resilience.

Authorized Distributors
Source:Newark
Part No:DDR-120A-48
Stock:18
Inv Date:06-16-2026
Price: Unit price: $90.63
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Source:DigiKey
Part No:DDR-120A-48
Stock:171
Inv Date:06-16-2026
Price: Unit price: $67.3
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Part No:DDR-120A-48
Stock:188
Inv Date:06-17-2026
Price: Unit price: $67.3
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Part No:DDR-120A-48
Stock:48
Inv Date:06-16-2026
Price: Unit price: $80.29
Buy/RFQ:
Part No:DDR-120A-48
Stock:207
Inv Date:06-16-2026
Price: Unit price: $67.3
Buy/RFQ:
Part No:DDR-120A-48
Stock:207
Inv Date:06-16-2026
Price: Unit price: $67.3
Buy/RFQ:
Part No:DDR-120A-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $70.67
Buy/RFQ:

MEAN WELL DDR120A48 Industrial DC-DC Converter Specifications:

  • Power Rating: 120W
  • Input Voltage Range: 9~18V, 16.8~33.6V, 33.6~67.2V, 67.2~154V DC
  • Output Voltages: 12V, 24V, 48V DC
  • Rated Current: 8.3A for 12V, 4.2A for 24V, 2.1A for 48V; others similar
  • Peak Power: 150W for 3 seconds
  • Ripple & Noise: Max. 50mVp-p
  • Voltage Adjustment Range: 9-14V, 24-28V, 48-56V
  • Efficiency: Up to 91%
  • Operating Temperature: -40°C to +70°C
  • Isolation: 4KVdc I/O isolation
  • Protection: Short circuit, Overload, Over voltage, Reverse polarity
  • Dimensions: 32 x 125.2 x 102 mm
  • Mounting: DIN Rail TS-35/7.5 or 15
  • Certifications: IEC 62368-1, EN50155, EN45545-2
  • Vibration & Shock Resistance: IEC61373 compliant
  • MTBF: 214,600 hours (minimum)

Buy the Mean Well DDR120A48 – Reliable Power Conversion for Industrial Applications

Enhance your industrial and railway systems with the DDR-120 series DC-DC converters. Offering high efficiency, wide input/output options, and rugged durability, these modules guarantee reliable power supply in harsh environments. Easy to install on DIN rail, they support various input voltages and provide overvoltage, overload, and reverse polarity protections. Ideal for automation, communication, and safety-critical applications, the DDR-120 modules meet international standards and fire safety requirements, ensuring maximum system uptime and safety. Purchase online today for seamless integration and dependable performance.

Buy Mean Well DDR120A48 now and experience unmatched reliability and performance in industrial control and railway systems.

Frequently Asked Questions

Where can I buy MEAN WELL DDR120A48?

You can click on the BUY or RFQ button to purchase DDR120A48 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part DDR120A48?

You can download the DDR120A48 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of DDR120A48?

MEAN WELL

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