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 (CHF) 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: 55.70 CHF 460In Stock 420Expected 18/12/2026	Mfr. Part No. DDR-120A-24 Mouser Part No 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	460In Stock 420Expected 18/12/2026	55.70 CHF 53.04 CHF 50.71 CHF 49.26 CHF	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: 55.70 CHF 364In Stock 364Expected 18/12/2026	Mfr. Part No. DDR-120A-48 Mouser Part No 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	364In Stock 364Expected 18/12/2026	55.70 CHF 53.04 CHF 50.71 CHF 49.26 CHF	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: 55.70 CHF 832In Stock 532Expected 30/12/2026	Mfr. Part No. DDR-120B-24 Mouser Part No 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	832In Stock 532Expected 30/12/2026	55.70 CHF 54.28 CHF 53.66 CHF	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: 55.70 CHF 185In Stock	Mfr. Part No. DDR-120A-12 Mouser Part No 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	185In Stock	55.70 CHF 53.04 CHF 50.71 CHF 49.26 CHF	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: 56.56 CHF 97In Stock 1 708On Order	Mfr. Part No. DDR-120B-12 Mouser Part No 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	97In Stock 1 708On Order On Order Ship Dates Mfr. No: DDR-120B-12 Stock: 97 Can Dispatch Immediately On Order: 532 Expected 04/11/2026 1 176 Expected 31/03/2027 Factory Lead Time: 26 Weeks	56.56 CHF 53.04 CHF 50.71 CHF 50.13 CHF	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: 55.70 CHF 135In Stock 308On Order	Mfr. Part No. DDR-120C-12 Mouser Part No 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	135In Stock 308On Order On Order Ship Dates Mfr. No: DDR-120C-12 Stock: 135 Can Dispatch Immediately On Order: 140 Expected 26/11/2026 168 Expected 31/03/2027 Factory Lead Time: 26 Weeks	55.70 CHF 53.04 CHF 50.71 CHF 49.26 CHF	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: 55.70 CHF 1 120Expected 21/12/2026	Mfr. Part No. DDR-120B-48 Mouser Part No 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 21/12/2026	55.70 CHF 53.66 CHF	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: 55.70 CHF 725On Order	Mfr. Part No. DDR-120C-24 Mouser Part No 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. No: DDR-120C-24 Stock: 0 On Order: 137 Expected 26/11/2026 252 Expected 18/12/2026 336 Expected 30/12/2026 Factory Lead Time: 22 Weeks	55.70 CHF 53.04 CHF 50.71 CHF 49.26 CHF	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: 55.70 CHF 543On Order	Mfr. Part No. DDR-120D-24 Mouser Part No 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. No: DDR-120D-24 Stock: 0 On Order: 67 Expected 26/11/2026 280 Expected 21/12/2026 196 Expected 31/03/2027 Factory Lead Time: 24 Weeks	55.70 CHF 53.66 CHF	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: 55.70 CHF 189On Order	Mfr. Part No. DDR-120C-48 Mouser Part No 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	189On Order On Order Ship Dates Mfr. No: DDR-120C-48 Stock: 0 On Order: 49 Expected 08/10/2026 56 Expected 18/12/2026 84 Expected 31/03/2027 Factory Lead Time: 25 Weeks	55.70 CHF 53.04 CHF 50.71 CHF 49.26 CHF	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 12V 10A 120W DIN Iso DC-DC DDR-120D-12 MEAN WELL 1: 55.70 CHF 139On Order	Mfr. Part No. DDR-120D-12 Mouser Part No 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	139On Order On Order Ship Dates Mfr. No: DDR-120D-12 Stock: 0 On Order: 27 Expected 08/10/2026 56 Expected 21/12/2026 56 Expected 31/03/2027 Factory Lead Time: 20 Weeks	55.70 CHF 53.04 CHF 50.71 CHF 49.26 CHF	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 48V 2.5A 120W DIN Iso DC-DC DDR-120D-48 MEAN WELL 1: 55.70 CHF 84Expected 31/03/2027	Mfr. Part No. DDR-120D-48 Mouser Part No 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 31/03/2027	55.70 CHF 53.04 CHF 50.71 CHF 49.26 CHF	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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