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TDK-LAMBDA DRB50481 DIN Rail Power Supply

The DRB-50-48-1 is a DIN-rail mount power supply designed to provide reliable power with protection against overcurrent and overvoltage conditions. It features a compact size, low no-load power consumption, and a green LED indicator confirming the output is functioning properly. The power supply can handle a typical inrush current of 35A during cold start and offers more than 20ms of hold-up time at 230VAC input. It also provides excellent isolation resistance of over 100 megaohms at 25°C and 70% relative humidity with 500VDC testing, and maintains ripple and noise levels below 40mV. Suitable for various power management applications.

Authorized Distributors
Source:DigiKey
Part No:DRB50-48-1
Stock:297
Inv Date:06-09-2026
Price: Unit price: $54.02
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Part No:DRB50-48-1
Stock:28
Inv Date:06-10-2026
Price: Unit price: $43.61
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Part No:DRB50-48-1
Stock:10
Inv Date:06-09-2026
Price: Unit price: $31.31
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Part No:DRB50-48-1
Stock:21
Inv Date:06-09-2026
Price: Unit price: $48.03
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Part No:DRB50-48-1
Stock:21
Inv Date:06-09-2026
Price: Unit price: $48.03
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Source:Arrow EU
Part No:DRB50-48-1
Stock:200
Inv Date:06-10-2026
Price: N/A
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TDK-LAMBDA DRB50481 DIN Rail Power Supply Specifications:

  • Input Voltage Range: 85 - 264VAC (withstands 300VAC for 5s)
  • Input Frequency: 47-63Hz
  • Inrush Current (Cold Start): 55A (Typical at 230VAC)
  • Power Factor (115/230VAC): 0.98 / 0.92
  • Efficiency (230VAC): >90 / 92%
  • Hold Up Time: >20ms at 230VAC
  • Leakage Current: <0.1mA at 264VAC
  • Line Regulation: <1%
  • Load Regulation: <1.7%
  • Ripple and Noise: <40mV
  • Temperature Coefficient: 0.02%/°C
  • Overcurrent Protection: Yes
  • Overvoltage Protection: Yes
  • Overtemperature Protection: Yes
  • Isolation Resistance: >100MΩ at 25°C, 70%RH, 500VDC
  • Withstand Voltage: Input to Output 3kVAC, Input to GND 1.5kVAC, Output to GND 500VAC
  • Vibration (Non-operating): 2G, 10-55Hz
  • Shock: 20G
  • Size (WxHxD): 35 x 124 x 125 mm
  • Weight: 500g
  • Case Material: Metal
  • Protection Class: Convection cooling, DIN rail mount

Buy the TDK-Lambda Series DRB Power Supply: DRB120-480

Order the TDK-Lambda DRB120-480 series DIN rail power supply online today. With high efficiency, low noise, and robust protection features, it guarantees reliable power delivery. Its compact, metal case design enables easy installation in industrial environments. Features include excellent isolation resistance over 100 megaohms at 25°C, a green LED indicator for operational status, and a quick response to overcurrent and overvoltage protection. Ensure continuous, stable power supply for your industrial automation and control systems with this high-quality power module.

Buy TDK-Lambda DRB120-480 now and experience unmatched reliability and performance in industrial power management.

Frequently Asked Questions

Where can I buy TDK-LAMBDA DRB50481?

You can click on the BUY or RFQ button to purchase DRB50481 from an authorized TDK-LAMBDA distributor.

How do I troubleshoot issues or seek technical support for part DRB50481?

You can download the DRB50481 datasheet or visit the TDK-LAMBDA website for support.

Who is the manufacturer of DRB50481?

TDK-LAMBDA

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