• MEAN WELL DBUF Series DIN Rail Buffer Module (20A/40A)
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MEAN WELL DBUF Series DIN Rail Buffer Module (20A/40A)

MEAN WELL DBUF Series DIN Rail Buffer Module (20A/40A)

The DBUF series is a 24V DIN rail buffer module that uses electrolytic capacitors instead of lead acid batteries to bridge short power interruptions.

Key features

  • Key features: Buffering with electrolytic capacitors instead of lead acid batteries; Buffering time: 350ms@20A; 250ms@40A; Suitable for 24 VDC systems; Buffer mode selectable by switch:; Fixed mode at 22VDC
  • Also: Dynamic mode for Vin-1VDC; Support parallel connection to extend buffering time; -25~+75°C wide operating temperature; LED indicator for signal status

Specifications

DC Operating Voltage Range 22~29VDC
Dimensions 63x125.2x114.9 mm
DBUF20-24 DC Operating Voltage Range: 22~29VDC | Buffer Time: 350ms@20A; 700ms@10A; 45s@0.1A | Dimensions: 63x125.2x114.9 mm
DBUF40-24 DC Operating Voltage Range: 22~29VDC | Buffer Time: 250ms@40A; 500ms@20A; 42s@0.1A | Dimensions: 63x125.2x114.9 mm
DIN Rail Buffer and UPS ModulesMEAN WELL
2 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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MEAN WELL DBUF Series DIN Rail Buffer Module (20A/40A)

Brand MEAN WELL·DIN Rail Buffer and UPS Modules

Available part numbers (2)

DBUF20-24, DBUF40-24

How to order

Send the MEAN WELL part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
DBUF20-24DC Operating Voltage Range: 22~29VDC | Buffer Time: 350ms@20A; 700ms@10A; 45s@0.1A | Dimensions: 63x125.2x114.9 mm
DBUF40-24DC Operating Voltage Range: 22~29VDC | Buffer Time: 250ms@40A; 500ms@20A; 42s@0.1A | Dimensions: 63x125.2x114.9 mm

Need a different model, or a part not listed here? Send us your parts list →

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