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TDK-LAMBDA DRB120123A0 Industrial Power Supply

The DRB120-12-3-A0 is a 3-phase DIN-Rail power supply delivering 120W with a 12V output, suitable for industrial automation, process control, and renewable energy applications. It features wide input voltage range, smart short-circuit behavior, transient protection, high efficiency, and robust safety standards. The unit supports parallel and series operation for expanded power and voltage requirements, with proven reliability and long MTBF. Designed with aluminum enclosure and copper wiring, it meets IEC safety and EMC standards, ensuring reliable operation in demanding environments.

Authorized Distributors
Source:Newark
Part No:DRB120-12-3-A0
Stock:7
Inv Date:06-09-2026
Price: Unit price: $199.39
Buy/RFQ:
Source:DigiKey
Part No:DRB120-12-3-A0
Stock:2
Inv Date:06-09-2026
Price: Unit price: $174.69
Buy/RFQ:
Part No:DRB120-12-3-A0
Stock:1
Inv Date:06-10-2026
Price: Unit price: $174.69
Buy/RFQ:
Part No:DRB120-12-3-A0
Stock:7
Inv Date:06-09-2026
Price: Unit price: $174.69
Buy/RFQ:

TDK-LAMBDA DRB120123A0 Industrial Power Supply Specifications:

  • Output Power: 120W
  • Output Voltage: 12V DC (Uout_nom)
  • Adjustment Range: 11.4..15V (Uset)
  • Output Current: 10A (lout_nom), Max Boost 12A/2s
  • Input Voltage: 3x350..575Vac (max), 3x400Vac (nom.)
  • Input Frequency: 47..63Hz
  • Inrush Current: Max. 30/40A
  • Efficiency: Max. 89.4%
  • Stand-by Power: Max. 2.1W
  • Dimensions: Width 55mm, Height 129mm, Depth varies with model (-A0: 135.7mm)
  • Weight: 660g
  • Protection: IP20, Overvoltage max. 18V, Overtemperature max. 80°C
  • Connectors: Screw terminals (A0), Push-in terminals (A1)
  • Certifications: IEC EN 61010-1, IEC EN 62368-1, UL, CSA, CE, UKCA
  • Mounting: DIN-Rail TH35-7.5/15
  • Ambient Temperature: -25°C to +55°C (operating), -40°C to +85°C (storage)
  • Service Life: Min. 307,000 hours MTBF at 25°C
  • Standards: EMC Class B, Surge immunity, Fast transient

Buy the TDK Series DRB Power Supply: 120W 12V: DRB120-12-3-A0

Order the TDK Lambda DRB120-12-3-A0 power supply online today and benefit from robust safety features, high efficiency, and reliable operation in demanding industrial environments. Perfect for automation, process control, and renewable energy systems, this 120W, 12V unit supports parallel and series configurations, ensuring flexible power delivery. Its long MTBF, compact DIN-rail design, and compliance with IEC, UL, and CE standards make it an excellent choice for critical applications requiring consistent, safe, and efficient power supply solutions. Upgrade your systems now for enhanced performance and long-term reliability.

Buy TDK Lambda DRB120-12-3-A0 power supply now and experience unmatched reliability and performance in industrial automation and renewable energy installations.

Frequently Asked Questions

Where can I buy TDK-LAMBDA DRB120123A0?

You can click on the BUY or RFQ button to purchase DRB120123A0 from an authorized TDK-LAMBDA distributor.

How do I troubleshoot issues or seek technical support for part DRB120123A0?

You can download the DRB120123A0 datasheet or visit the TDK-LAMBDA website for support.

Who is the manufacturer of DRB120123A0?

TDK-LAMBDA

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