DBUF40-24

MEAN WELL Buffer module DIN Rail 40A

DBUF40-24DBUF40-24DBUF40-24
Manufacturer Part No.
DBUF40-24
Schukat Part No.
DBUF40-24
Manufacturer
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267 Pcs. in stock

Planned delivery time
Ø 14 Weeks
Life Cycle Status
The life cycle indicates which market phase the item is in. We distinguish between: • Active (green) • NRND = Not Recommended for New Designs (yellow) • LTB = Last Time Buy (yellow) • EOL = End of Life (red)
Active
Available (from stock)
Replacement / Follow-up View entire series
Data Sheet
ECAD Model
Downloads

Prices

Manufacturer bundle 12 Pcs.
Manufacturer's packaging unit (Mfr. PU) means the smallest original packaging unit of the manufacturer.
Price per 1 Pcs.

Quantity and Options

(at least 1 or multiple of 1)
All prices net plus VAT. We do not deliver to private customers.

Fact Sheet

Type
Buffer module
Output current
40.000 A
Package/Case
DIN Rail
RoHS-Conform

Specifications

Open all

General

Manufacturer
  • MEAN WELL
Series
  • DBUF40
Product group
  • L9958
Type
  • Buffer module
Package/Case
  • DIN Rail
Dimension: Width
  • 63 mm
Dimension: Height
  • 125.2 mm
Dimension: Depth
  • 114.9 mm
Weight
  • 1,062 g
Manufacturer's warranty (years)
  • 3
Features
  • Parallel Function
Application note
  • Buffer time 350 ms at 40 A.

Input

Input voltage min. DC
  • 23 V
Input voltage max. DC
  • 30 V
Connection type, input
  • Screw Terminal

Output

Output current
  • 40.000 A
Overload protection
Short-circuit protection
Overvoltage protection
Overtemperature protection
Reverse polarity protection
Connection type, output
  • Screw Terminal

Safety/Certifications

Approvals
  • CE
  • EAC
  • IEC
  • UL
Standards (EMC)
  • EN 55032 Class B
Standards (safety)
  • IEC 62368-1
  • UL 62368-1

Documents

DBUF DIN rail Buffer Module.pdf
mean-well-casestudy-redundante-stromversorgung-de-202511.pdf
MEAN_WELL_Katalog_Industrie_2026.pdf
MEAN_WELL_Katalog_LED.pdf