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TDK-LAMBDA DRB120123A1 industrial power supply

The DRB120-12-3-A1 is a 3-phase DIN-Rail power supply delivering 120W with a 12V output. Designed for industrial automation, it features wide input voltage range (400-575VAC), high efficiency (up to 89.4%), and enhanced protection including short-circuit, overload, and overvoltage safeguards. Ideal for demanding applications, it supports parallel and series operation, offers fast transient response, low ripple, and a service lifetime exceeding 220,000 hours under optimal conditions. Its robust aluminum enclosure ensures durability in harsh environments, meeting IEC safety and EMC standards for reliable industrial performance.

Authorized Distributors
Source:Newark
Part No:DRB120-12-3-A1
Stock:7
Inv Date:06-09-2026
Price: Unit price: $199.39
Buy/RFQ:
Source:DigiKey
Part No:DRB120-12-3-A1
Stock:0
Inv Date:06-09-2026
Price: Unit price: $174.69
Buy/RFQ:
Part No:DRB120-12-3-A1
Stock:6
Inv Date:06-10-2026
Price: Unit price: $174.69
Buy/RFQ:
Part No:DRB120-12-3-A1
Stock:12
Inv Date:06-09-2026
Price: Unit price: $174.69
Buy/RFQ:

TDK-LAMBDA DRB120123A1 industrial power supply Specifications:

  • Output Power: 120W
  • Output Voltage: 12V DC
  • Adjustment Range: 11.4 to 15V DC
  • Nominal Output Current: 10A
  • Boost Current: 12A/2s
  • Input Voltage Range: 400-575VAC
  • Input Frequency: 47-63Hz
  • Efficiency: Max 89.4%
  • Power Factor: Min 0.5
  • Inrush Current: Max 40A
  • Hold-up Time: Min 21/41ms
  • Dimensions: Width 55mm, Height 129mm, Depth 135.7mm (A0) or 138.2mm (A1)
  • Weight: 660g
  • Protection: Short-circuit, Overload, Overvoltage, Overtemperature auto-recovery
  • Disconnection: IEC 61010-1 safety standards, CE, UL Listed
  • Enclosure: Aluminum, Inflammability Class UL 94V-0
  • Operating Temperature: -25°C to +55°C, derating above 55°C
  • Service Life: Over 220,000 hours MTBF at 25°C

Buy the Lambda Series DRB120 12V Power Supply: DRB120-12-3-A1

Enhance your industrial automation setup with the Lambda DRB120-12-3-A1 DIN-Rail power supply. Offering 120W power, 12V output, high efficiency, and robust protection features, it ensures reliable operation in demanding environments. Its wide input voltage compatibility (400-575VAC) and support for parallel and series configurations make it versatile. The durable aluminum enclosure guarantees durability against harsh conditions, while compliance with IEC safety and EMC standards ensures secure integration into your control architecture. Invest in dependable power with easy online purchase options to streamline your automation projects.

Get Lambda DRB120-12-3-A1 today—built for precision and long-lasting durability in industrial automation.

Frequently Asked Questions

Where can I buy TDK-LAMBDA DRB120123A1?

You can click on the BUY or RFQ button to purchase DRB120123A1 from an authorized TDK-LAMBDA distributor.

How do I troubleshoot issues or seek technical support for part DRB120123A1?

You can download the DRB120123A1 datasheet or visit the TDK-LAMBDA website for support.

Who is the manufacturer of DRB120123A1?

TDK-LAMBDA

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