DC/DC Converters - DIN Rail Mount

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, 4KV_DC 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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	Isolation	Number of Outputs	Output Power	Output Voltage-Channel 1	Output Current-Channel 1	Isolation Voltage	Length	Width	Height	Industry	Series
DC/DC Converters - DIN Rail Mount 9-18Vin 24Vout 4.2A 100.8W DIN Iso DC-DC DDR-120A-24 MEAN WELL 1: S/269.36 453In Stock 420Expected 12/14/2026	Mfr. Part # DDR-120A-24 Mouser Part # 709-DDR-120A-24	MEAN WELL	DC/DC Converters - DIN Rail Mount 9-18Vin 24Vout 4.2A 100.8W DIN Iso DC-DC Learn More about MEAN WELL ddr 120	Datasheet	453In Stock 420Expected 12/14/2026	S/269.36 S/256.52 S/245.23 S/238.22	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
DC/DC Converters - DIN Rail Mount 9-18Vin 48Vout 2.1A 100.8W DIN Iso DC-DC DDR-120A-48 MEAN WELL 1: S/269.36 290In Stock 364Expected 12/14/2026	Mfr. Part # DDR-120A-48 Mouser Part # 709-DDR-120A-48	MEAN WELL	DC/DC Converters - DIN Rail Mount 9-18Vin 48Vout 2.1A 100.8W DIN Iso DC-DC Learn More about MEAN WELL ddr 120	Datasheet	290In Stock 364Expected 12/14/2026	S/269.36 S/256.52 S/245.23 S/238.22	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
DC/DC Converters - DIN Rail Mount 16.8-33.6Vin 24V 5A 120W DIN Iso DC-DC DDR-120B-24 MEAN WELL 1: S/269.36 780In Stock 532Expected 12/30/2026	Mfr. Part # DDR-120B-24 Mouser Part # 709-DDR-120B-24	MEAN WELL	DC/DC Converters - DIN Rail Mount 16.8-33.6Vin 24V 5A 120W DIN Iso DC-DC Learn More about MEAN WELL ddr 120	Datasheet	780In Stock 532Expected 12/30/2026	S/269.36 S/256.52 S/245.23 S/238.22	Min.: 1 Mult.: 1	Isolated	1 Output	120 W	24 V	5 A	4 kV	102 mm	32 mm	125 mm	Industrial	DDR-120
DC/DC Converters - DIN Rail Mount 9-18Vin 12Vout 8.3A 99.6W DIN Iso DC-DC DDR-120A-12 MEAN WELL 1: S/269.36 183In Stock	Mfr. Part # DDR-120A-12 Mouser Part # 709-DDR-120A-12	MEAN WELL	DC/DC Converters - DIN Rail Mount 9-18Vin 12Vout 8.3A 99.6W DIN Iso DC-DC Learn More about MEAN WELL ddr 120	Datasheet	183In Stock	S/269.36 S/256.52 S/245.23 S/238.22	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
DC/DC Converters - DIN Rail Mount 16.8-33.6Vin 12V 10A 120W DIN Iso DC-DC DDR-120B-12 MEAN WELL 1: S/269.36 87In Stock 1,708On Order	Mfr. Part # DDR-120B-12 Mouser Part # 709-DDR-120B-12	MEAN WELL	DC/DC Converters - DIN Rail Mount 16.8-33.6Vin 12V 10A 120W DIN Iso DC-DC Learn More about MEAN WELL ddr 120	Datasheet	87In Stock 1,708On Order On Order Ship Dates Mfr. #: DDR-120B-12 Stock: 87 Can Ship Immediately On Order: 532 Expected 11/4/2026 1,176 Expected 3/31/2027 Factory Lead-Time: 26 Weeks	S/269.36 S/256.52 S/245.23 S/238.22	Min.: 1 Mult.: 1	Isolated	1 Output	120 W	12 V	10 A	4 kV	102 mm	32 mm	125 mm	Industrial	DDR-120
DC/DC Converters - DIN Rail Mount 33.6-67.2Vin 12V 10A 120W DIN Iso DC-DC DDR-120C-12 MEAN WELL 1: S/269.36 101In Stock 308On Order	Mfr. Part # DDR-120C-12 Mouser Part # 709-DDR-120C-12	MEAN WELL	DC/DC Converters - DIN Rail Mount 33.6-67.2Vin 12V 10A 120W DIN Iso DC-DC Learn More about MEAN WELL ddr 120	Datasheet	101In Stock 308On Order On Order Ship Dates Mfr. #: DDR-120C-12 Stock: 101 Can Ship Immediately On Order: 140 Expected 11/26/2026 168 Expected 3/31/2027 Factory Lead-Time: 26 Weeks	S/269.36 S/256.52 S/245.23 S/238.22	Min.: 1 Mult.: 1	Isolated	1 Output	120 W	12 V	10 A	4 kV	102 mm	32 mm	125 mm	Industrial	DDR-120
DC/DC Converters - DIN Rail Mount 67.2-154Vin 12V 10A 120W DIN Iso DC-DC DDR-120D-12 MEAN WELL 1: S/269.36 27In Stock 111On Order	Mfr. Part # DDR-120D-12 Mouser Part # 709-DDR-120D-12	MEAN WELL	DC/DC Converters - DIN Rail Mount 67.2-154Vin 12V 10A 120W DIN Iso DC-DC Learn More about MEAN WELL ddr 120	Datasheet	27In Stock 111On Order On Order Ship Dates Mfr. #: DDR-120D-12 Stock: 27 Can Ship Immediately On Order: 55 Expected 12/14/2026 56 Expected 3/31/2027 Factory Lead-Time: 24 Weeks	S/269.36 S/256.52 S/245.23 S/238.22	Min.: 1 Mult.: 1	Isolated	1 Output	120 W	12 V	10 A	4 kV	102 mm	32 mm	125 mm	Industrial	DDR-120
DC/DC Converters - DIN Rail Mount 16.8-33.6Vin48V 2.5A 120W DIN Iso DC-DC DDR-120B-48 MEAN WELL 1: S/269.36 1,120Expected 12/14/2026	Mfr. Part # DDR-120B-48 Mouser Part # 709-DDR-120B-48	MEAN WELL	DC/DC Converters - DIN Rail Mount 16.8-33.6Vin48V 2.5A 120W DIN Iso DC-DC Learn More about MEAN WELL ddr 120	Datasheet	1,120Expected 12/14/2026	S/269.36 S/256.52 S/245.23 S/238.22	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
DC/DC Converters - DIN Rail Mount 33.6-67.2Vin 24V 5A 120W DIN Iso DC-DC DDR-120C-24 MEAN WELL 1: S/269.36 725On Order	Mfr. Part # DDR-120C-24 Mouser Part # 709-DDR-120C-24	MEAN WELL	DC/DC Converters - DIN Rail Mount 33.6-67.2Vin 24V 5A 120W DIN Iso DC-DC Learn More about MEAN WELL ddr 120	Datasheet	725On Order On Order Ship Dates Mfr. #: DDR-120C-24 Stock: 0 On Order: 137 Expected 11/26/2026 252 Expected 12/14/2026 336 Expected 12/30/2026 Factory Lead-Time: 24 Weeks	S/269.36 S/256.52 S/245.23 S/238.22	Min.: 1 Mult.: 1	Isolated	1 Output	120 W	24 V	5 A	4 kV	102 mm	32 mm	125 mm	Industrial	DDR-120
DC/DC Converters - DIN Rail Mount 67.2-154Vin 24V 5A 120W DIN Iso DC-DC DDR-120D-24 MEAN WELL 1: S/269.36 543On Order	Mfr. Part # DDR-120D-24 Mouser Part # 709-DDR-120D-24	MEAN WELL	DC/DC Converters - DIN Rail Mount 67.2-154Vin 24V 5A 120W DIN Iso DC-DC Learn More about MEAN WELL ddr 120	Datasheet	543On Order On Order Ship Dates Mfr. #: DDR-120D-24 Stock: 0 On Order: 67 Expected 11/26/2026 280 Expected 12/14/2026 196 Expected 3/31/2027 Factory Lead-Time: 25 Weeks	S/269.36 S/256.52 S/245.23 S/238.22	Min.: 1 Mult.: 1	Isolated	1 Output	120 W	24 V	5 A	4 kV	102 mm	32 mm	125 mm	Industrial	DDR-120
DC/DC Converters - DIN Rail Mount 33.6-67.2Vin48V 2.5A 120W DIN Iso DC-DC DDR-120C-48 MEAN WELL 1: S/269.32 140On Order	Mfr. Part # DDR-120C-48 Mouser Part # 709-DDR-120C-48	MEAN WELL	DC/DC Converters - DIN Rail Mount 33.6-67.2Vin48V 2.5A 120W DIN Iso DC-DC Learn More about MEAN WELL ddr 120	Datasheet	140On Order On Order Ship Dates Mfr. #: DDR-120C-48 Stock: 0 On Order: 56 Expected 12/14/2026 84 Expected 3/31/2027 Factory Lead-Time: 25 Weeks	S/269.32 S/256.48 S/245.23 S/238.22 Quote Quote	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
DC/DC Converters - DIN Rail Mount 67.2-154Vin 48V 2.5A 120W DIN Iso DC-DC DDR-120D-48 MEAN WELL 1: S/269.36 84Expected 3/31/2027	Mfr. Part # DDR-120D-48 Mouser Part # 709-DDR-120D-48	MEAN WELL	DC/DC Converters - DIN Rail Mount 67.2-154Vin 48V 2.5A 120W DIN Iso DC-DC Learn More about MEAN WELL ddr 120	Datasheet	84Expected 3/31/2027	S/269.36 S/256.52 S/245.23 S/238.22	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

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

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