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TDK-LAMBDA DRB240483A1 Industrial Power Supply

The DRB240-48-3-A1 is a 3-phase DIN-rail power supply providing 240W with a nominal output of 48V at 5A. It features a wide input range of 3x350 to 3x575Vac, high efficiency up to 94%, and robust overload behavior with a hiccup mode. The device includes transient protections, low inrush energy, and dual modes for load balancing and parallel operation. Built with aluminum enclosure, it exceeds IEC safety standards, offers Active power factor correction, and is suitable for industrial automation and control applications demanding reliable, safe, and efficient power. This power supply is ideal for industrial control systems requiring stable voltage, high efficiency, and robust safety features. It supports parallel and series configurations for flexible power management and has extensive EMC and safety compliance including UL, IEC, and CE standards. The unit’s design emphasizes durability and operational safety in demanding environments, making it suitable for manufacturing, automation, and heavy-duty control systems.

Authorized Distributors
Source:Newark
Part No:DRB240-48-3-A1
Stock:8
Inv Date:06-09-2026
Price: Unit price: $273.39
Buy/RFQ:
Source:DigiKey
Part No:DRB240-48-3-A1
Stock:7
Inv Date:06-09-2026
Price: Unit price: $240.24
Buy/RFQ:
Part No:DRB240-48-3-A1
Stock:8
Inv Date:06-10-2026
Price: Unit price: $240.24
Buy/RFQ:
Part No:DRB240-48-3-A1
Stock:10
Inv Date:06-09-2026
Price: Unit price: $136.5
Buy/RFQ:

TDK-LAMBDA DRB240483A1 Industrial Power Supply Specifications:

  • Output Voltage: 48Vdc (nominal), adjustable 45..56Vdc
  • Output Current: 5A (nominal), max. 6A/2s boost
  • Input Voltage: 3x350..575Vac, 3x400Vac nominal
  • Input Frequency: 47..63Hz
  • Efficiency: Max 94%
  • Power Factor: Min 0.6
  • Protection: Overvoltage max. 58Vdc, OVP auto-recovery, UVP max. 270Vac, OTP max. 80°C, OCP 150%
  • Inrush Current: Max 34/41A, Inrush Energy: Max 0.3/0.8A*s
  • Dimensions: Width 55mm, Height 129mm, Depth 135.7mm (AO)/138.2mm (A1)
  • Weight: 780g
  • Environmental: -25..+55°C operating, -40..+85°C storage, Max. altitude 3000m, Humidity 95% non-condensing
  • Material: Aluminum enclosure, UL 94 flammability class V-0
  • Certifications: IEC 61010-1, IEC 62368-1, UL 61010-1, UL 62368-1, EMC standards exceeded

Buy the TDK-Lambda Series DRB 240W 48V Power Supply: DRB240-48-3-A1

Purchase the TDK-Lambda DRB240-48-3-A1 online today to ensure a dependable, energy-efficient power source for your industrial automation or control system. This 240W, 48V DIN-rail power supply features a wide input range, high efficiency up to 94%, and robust overload protection, designed to meet strict safety and EMC standards. Ideal for demanding environments, it offers safe parallel and series configurations, extensive safety certifications, and durable aluminum enclosure. Order now to enhance your system’s reliability and performance with this industry-leading power solution.

Get TDK-Lambda DRB240-48-3-A1 today—built for industrial automation, high efficiency, and reliable performance in demanding control applications.

Frequently Asked Questions

Where can I buy TDK-LAMBDA DRB240483A1?

You can click on the BUY or RFQ button to purchase DRB240483A1 from an authorized TDK-LAMBDA distributor.

How do I troubleshoot issues or seek technical support for part DRB240483A1?

You can download the DRB240483A1 datasheet or visit the TDK-LAMBDA website for support.

Who is the manufacturer of DRB240483A1?

TDK-LAMBDA

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