MEAN WELL DDR-240B-24 240W 24V 10A DIN Rail

Part numberDDR-240B-24
Output voltage 24 V
Rated current 10 A
Rated power 240 W
$162.65Excluding tax and shipping
Ships in 3–5 business daysLead time is the time from order to dispatch, and does not include transit time.
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DDR-240 model selection table DDR Series
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Key specifications

Complete technical specifications
Output
Output voltage 24 V
Rated current 10 A
Rated power 240 W
Typical efficiency 90 %
Mechanical
Operating temperature -40 to 70 °C
Dimensions (L × W × H) 40 × 125.2 × 113.5 mm

Is this model right for you?

Within the DDR-240 series, the DDR-240B-24 lists 24 V, 10 A, 16.8 ~ 33.6VDC input, 90%. By comparison DDR-240B-48 lists 48 V, 5 A, 16.8 ~ 33.6VDC input, 90%; DDR-240C-24 lists 24 V, 10 A, 33.6 ~ 67.2VDC input, 91%; DDR-240C-48 lists 48 V, 5 A, 33.6 ~ 67.2VDC input, 92%; DDR-240D-24 lists 24 V, 10 A, 67.2 ~ 154VDC input, 92%, and 1 further model. Select the model whose output voltage, output current, and input range match the installation.

Product overview

The MEAN WELL DDR-240B-24 is a DC/DC DIN Rail product in the DDR-240 series with 24 V output at 10 A, 240 W rated power, 16.8 ~ 33.6VDC input, 90% typical efficiency, 40 × 125.2 × 113.5 mm, 760 g net weight.

Complete technical specifications

Rev. 2026-03-31
Output
Output voltage 24 V
Rated current 10 A
Rated power 240 W
Input
AC input range 16.8 ~ 33.6VDC
DC input range 16.8–33.6 VDC
Typical efficiency 90 %
Protection
Overload Protected
Over voltage Protected
Over temperature Protected
Shut down o/p voltage, re-power on to recover
Environmental
Operating temperature -40 to 70 °C
Storage temperature -40 to 85 °C
Operating humidity 5–95 % RH
Vibration Component:10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC61373
Mechanical
Dimensions (L × W × H) 40 × 125.2 × 113.5 mm
Net weight 760.0 g
Safety & compliance
Safety standards IEC 62368-1, UL 62368-1, EAC TP TC 004, AS/NZS 62368.1 approved

These approvals are recorded for the series as a whole. Where a line names particular models or ratings, it applies only to those — read it against this part number, and ask us for the certificate if your approval process needs it.

Identification
Part number DDR-240B-24
Brand MEAN WELL
Category DC/DC DIN Rail
Series DDR-240

Approvals and compliance

From the manufacturer's datasheet for this series
Isolation and electromagnetic compatibility
Withstand voltage I/P-O/P:4KVdc I/P-FG:2.5KVdc O/P-FG:0.71KVdc
Isolation resistance I/P-O/P, I/P-FG, O/P-FG:>100M Ohms / 500Vdc / 25℃/ 70% RH

Standards certified against

  • AS/NZS 62368.1
  • IEC 62368-1
  • UL 62368-1
Read the datasheet's exact wording

IEC 62368-1, UL 62368-1, EAC TP TC 004, AS/NZS 62368.1 approved

Reproduced unedited from the manufacturer's datasheet. Where an approval covers only some models, the wording says so. Ask us for the certificate itself if your approval process needs it.

Certificates

Certificate copy supplied with this model.

  • CE · R50453592

    100%
    CE certificate R50453592

    CE · Certificate number R50453592

Ordering & shipping information

Order and delivery terms
Part number DDR-240B-24
Minimum order quantity 1
Country of origin China
Typical packed weight 969 g
Unit weight 760 g

Downloads

DDR-240 model comparison

View all models
ModelOutput voltageRated currentRated powerPriceAvailability
DDR-240C-2424 V10 A240 W$162.65
Ships in 3–5 business days
DDR-240D-4848 V5 A240 W$162.65
Ships in 3–5 business days
DDR-240B-24 24 V10 A240 W$162.65
Ships in 3–5 business days

DDR-240B-24: 24 V output; DDR-240B-48, DDR-240C-48 and DDR-240D-48: 48 V.

DDR-240B-24: 10 A output current; DDR-240B-48, DDR-240C-48 and DDR-240D-48: 5 A.

DDR-240B-24: 90% typical efficiency; the rest of the series runs 91% to 92.5%.

DDR-240B-24: 16.8 ~ 33.6VDC input; DDR-240C-24 and DDR-240C-48: 33.6 ~ 67.2VDC; DDR-240D-24 and DDR-240D-48: 67.2 ~ 154VDC.

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Technical data source

Primary source
MEAN WELL
Datasheet revision
2026-03-31
Last verified

View the manufacturer datasheet How we source and verify product data

Specifications are transcribed from the manufacturer datasheet and are subject to change without notice. The current manufacturer datasheet governs in case of any discrepancy.