DDR-120 120W DIN-Rail DC-DC Converters

MEAN WELL DDR-120 120W DIN-Rail DC-DC Converters feature an ultra-slim width of 32mm, easy installation on DIN rails, 2:1 wide input voltage, and a fanless design. The DDR-120 converters offer a -40°C to +70°C wide operating temperature range, 4KVDC I/O isolation, and 150% peak load. This series also has various input and output options. MEAN WELL DDR-120 120W DIN-Rail DC-DC Converters are ideally suited for industrial and railway control, security control, communication systems, and other applications.

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Industrial Automation
Power Products
DC/DC Converters - DIN Rail Mount

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Description Datasheet Availability Pricing (PEN) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Isolation
Number of Outputs
Output Power
Input Voltage, Min
Input Voltage, Max
Output Voltage-Channel 1
Output Current-Channel 1
Isolation Voltage
Length
Width
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Series
MEAN WELL DC/DC Converters - DIN Rail Mount 9-18Vin 24Vout 4.2A 100.8W DIN Iso DC-DC
Datasheet
477In Stock
420Expected 11/11/2026
Min.: 1
Mult.: 1

Isolated 1 Output 120 W 24 V 4.2 A 4 kV 102 mm 32 mm 125 mm Industrial DDR-120
MEAN WELL DC/DC Converters - DIN Rail Mount 16.8-33.6Vin 24V 5A 120W DIN Iso DC-DC
Datasheet
856In Stock
532Expected 12/30/2026
Min.: 1
Mult.: 1

Isolated 1 Output 120 W 24 V 5 A 4 kV 102 mm 32 mm 125 mm Industrial DDR-120
MEAN WELL DC/DC Converters - DIN Rail Mount 9-18Vin 12Vout 8.3A 99.6W DIN Iso DC-DC
Datasheet
187In Stock
Min.: 1
Mult.: 1

Isolated 1 Output 120 W 12 V 8.3 A 4 kV 102 mm 32 mm 125 mm Industrial DDR-120
MEAN WELL DC/DC Converters - DIN Rail Mount 16.8-33.6Vin 12V 10A 120W DIN Iso DC-DC
Datasheet
116In Stock
1,708On Order
Min.: 1
Mult.: 1

Isolated 1 Output 120 W 12 V 10 A 4 kV 102 mm 32 mm 125 mm Industrial DDR-120
MEAN WELL DC/DC Converters - DIN Rail Mount 33.6-67.2Vin 12V 10A 120W DIN Iso DC-DC
Datasheet
145In Stock
308On Order
Min.: 1
Mult.: 1

Isolated 1 Output 120 W 12 V 10 A 4 kV 102 mm 32 mm 125 mm Industrial DDR-120
MEAN WELL DC/DC Converters - DIN Rail Mount 9-18Vin 48Vout 2.1A 100.8W DIN Iso DC-DC
Datasheet
26In Stock
728On Order
Min.: 1
Mult.: 1

Isolated 1 Output 120 W 48 V 2.1 A 4 kV 102 mm 32 mm 125 mm Industrial DDR-120
MEAN WELL DC/DC Converters - DIN Rail Mount 67.2-154Vin 12V 10A 120W DIN Iso DC-DC
Datasheet
17In Stock
84On Order
Min.: 1
Mult.: 1

Isolated 1 Output 120 W 12 V 10 A 4 kV 102 mm 32 mm 125 mm Industrial DDR-120
MEAN WELL DC/DC Converters - DIN Rail Mount 67.2-154Vin 24V 5A 120W DIN Iso DC-DC
Datasheet
1In Stock
448On Order
Min.: 1
Mult.: 1

Isolated 1 Output 120 W 24 V 5 A 4 kV 102 mm 32 mm 125 mm Industrial DDR-120
MEAN WELL DC/DC Converters - DIN Rail Mount 16.8-33.6Vin48V 2.5A 120W DIN Iso DC-DC
Datasheet
1,120Expected 11/25/2026
Min.: 1
Mult.: 1

Isolated 1 Output 120 W 48 V 2.5 A 4 kV 102 mm 32 mm 125 mm Industrial DDR-120
MEAN WELL DC/DC Converters - DIN Rail Mount 33.6-67.2Vin 24V 5A 120W DIN Iso DC-DC
Datasheet
726On Order
Min.: 1
Mult.: 1

Isolated 1 Output 120 W 24 V 5 A 4 kV 102 mm 32 mm 125 mm Industrial DDR-120
MEAN WELL DC/DC Converters - DIN Rail Mount 33.6-67.2Vin48V 2.5A 120W DIN Iso DC-DC
Datasheet
189On Order
Min.: 1
Mult.: 1

Isolated 1 Output 120 W 48 V 2.5 A 4 kV 102 mm 32 mm 125 mm Industrial DDR-120
MEAN WELL DC/DC Converters - DIN Rail Mount 67.2-154Vin 48V 2.5A 120W DIN Iso DC-DC
Datasheet
28Expected 3/31/2027
Min.: 1
Mult.: 1

Isolated 1 Output 120 W 48 V 2.5 A 4 kV 102 mm 32 mm 125 mm Industrial DDR-120