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MEAN WELL DBUF2024 Industrial Buffer Module

The DBUF20-24 is a 24V/20A DIN rail buffer module designed for industrial power backup applications. Utilizing maintenance-free electrolytic capacitors, it replaces costly batteries with a longer lifespan. It features selectable buffer modes—fixed at 22Vdc or dynamic with Vin-1Vdc—supporting parallel connections to extend buffering time. Equipped with protections against over-voltage, over-current, and short circuits, it operates reliably in temperatures from -25°C to +75°C. Ideal for factory automation, control systems, and electro-mechanical equipment, it ensures stable power supply during fluctuations and outages, with a 3-year warranty and comprehensive safety standards.

Authorized Distributors
Source:Newark
Part No:DBUF20-24
Stock:40
Inv Date:06-16-2026
Price: Unit price: $153.25
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Source:DigiKey
Part No:DBUF20-24
Stock:6
Inv Date:06-16-2026
Price: Unit price: $97.7
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Source:DigiKey
Part No:DBUF20-24
Stock:0
Inv Date:06-16-2026
Price: Unit price: $102.6
Buy/RFQ:
Part No:DBUF20-24
Stock:168
Inv Date:06-17-2026
Price: Unit price: $102.6
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Part No:DBUF20-24
Stock:694
Inv Date:06-16-2026
Price: Unit price: $137.48
Buy/RFQ:
Part No:DBUF20-24
Stock:50
Inv Date:06-16-2026
Price: Unit price: $102.6
Buy/RFQ:
Part No:DBUF20-24
Stock:50
Inv Date:06-16-2026
Price: Unit price: $102.6
Buy/RFQ:
Part No:DBUF20-24
Stock:0
Inv Date:06-16-2026
Price: Unit price: $107.73
Buy/RFQ:

MEAN WELL DBUF2024 Industrial Buffer Module Specifications:

  • Normal Operating Voltage: 24Vdc
  • Output Current: 20A
  • Charging Voltage: 23~30Vdc
  • Charging Current: 900mA Max.
  • Buffering Time at 22Vdc: Typ. 350ms, Min. 250ms
  • Ripple & Noise: Max. 200mVp-p
  • Over Voltage Shut Down: 31~37.5V
  • Over Load Protection: Shutdown, re-power on to recover
  • Short Circuit Protection: Shutdown, re-power on to recover
  • Reverse Polarity Protection: Internal MOSFET, auto recovery
  • Control Inhibit: 35Vdc / 4mA Max.
  • LED Indicator: Charging, Buffering, Discharging status
  • Operating Temperature: -25°C to +75°C
  • Humidity: 5% to 95% RH non-condensing
  • Dimensions: 125.2mm x 114.9mm x 44mm
  • Safety Standards: IEC 62368-1, UL 62368-1
  • Isolation Resistance: >100M Ohms / 500Vdc
  • Vibration resistance: 10-500Hz, 2G, 60 min., along X, Y, Z
  • Operating Altitude: 5000 meters

Buy the MEAN WELL DBUF20-24 U+2013 Reliable Buffer Module for Industrial Applications

Purchase the MEAN WELL DBUF20-24 buffer module online today for reliable power backup in industrial control systems. Designed with maintenance-free electrolytic capacitors, it offers 350ms buffering at 22Vdc, supports parallel connections, and includes protections against over-voltage, over-current, and short circuits. Perfect for factory automation, electro-mechanical equipment, and automation applications, this module operates in temperatures from -25°C to +75°C. Ensure uninterrupted power supply with a 3-year warranty, safety compliance, and easy DIN rail mounting—order now for long-lasting, dependable performance.

Get MEAN WELL DBUF20-24 today—built for precision, durability, and seamless power backup in automation and control systems.

Frequently Asked Questions

Where can I buy MEAN WELL DBUF2024?

You can click on the BUY or RFQ button to purchase DBUF2024 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part DBUF2024?

You can download the DBUF2024 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of DBUF2024?

MEAN WELL

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