THN 15UIR and THN 20UIR Series Ruggedized DC/DC Converters
TRACO Power's DC/DC converters are designed for railway and industrial applications
TRACO Power's THN 15UIR and THN 20UIR series are high-performance DC/DC converters with an ultra-wide 12:1 input voltage range and a power output of 15 or 20 watts. A dedicated hold-up capacitor connection satisfies the hold-up requirements of EN 50155 without bulky input capacitors. An encapsulated package provides resistance against mechanical shock and vibration as well as fire behavior to satisfy both EN 61373 and EN 45545-2 standards. EN 50155 certifications and IEC/EN/UL 62368-1 safety approvals make these converters ideal for rolling stock and other demanding industrial applications.
- 15 W or 20 W models
- Compact 1” x 1” housing
- 12:1 input voltage range: 9 VDC to 75 VDC, 14 VDC to 160 VDC
- Single and dual output models ranging from 5.1 VDC ~ 24 VDC
- Full load -40°C up to +70°C without derating
- Dedicated hold-up capacitor connection
- Reinforced 3,000 VAC I/O isolation
- Remote on/off, trim function, and BUS pin connection
- Railway EN 50155 and EN 61373 certified and IEC/EN/UL 62368-1 approved
THN 15UIR DC/DC Converters
| Image | Manufacturer Part Number | Description | Number of Outputs | Voltage - Input (Min) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | THN 15-3615UIR | 15 WATT RAILWAY DC/DC CONVERTER | 1 | 9V | 16 - Immediate | $58.82 | View Details |
![]() | ![]() | THN 15-3613UIR | 15 WATT RAILWAY DC/DC CONVERTER | 1 | 9V | 30 - Immediate | $58.82 | View Details |
![]() | ![]() | THN 15-7212UIR | 15 WATT RAILWAY DC/DC CONVERTER | 1 | 14V | 20 - Immediate | $62.91 | View Details |
![]() | ![]() | THN 15-7213UIR | 15 WATT RAILWAY DC/DC CONVERTER | 1 | 14V | 9 - Immediate | $62.91 | View Details |
![]() | ![]() | THN 15-7215UIR | 15 WATT RAILWAY DC/DC CONVERTER | 1 | 14V | 3 - Immediate | $62.91 | View Details |
![]() | ![]() | THN 15-3611UIR | 15 WATT RAILWAY DC/DC CONVERTER | 1 | 9V | 1 - Immediate | $61.51 | View Details |
![]() | ![]() | THN 15-3623UIR | 15 WATT RAILWAY DC/DC CONVERTER | 2 | 9V | 0 - Immediate | $65.68 | View Details |
![]() | ![]() | THN 15-3622UIR | 15 WATT RAILWAY DC/DC CONVERTER | 2 | 9V | 12 - Immediate | $66.06 | View Details |
![]() | ![]() | THN 15-7211UIR | 15 WATT RAILWAY DC/DC CONVERTER | 1 | 14V | 21 - Immediate | $68.69 | View Details |
![]() | ![]() | THN 15-7222UIR | 15 WATT RAILWAY DC/DC CONVERTER | 2 | 14V | 17 - Immediate | $70.65 | View Details |
![]() | ![]() | THN 15-7223UIR | 15 WATT RAILWAY DC/DC CONVERTER | 2 | 14V | 20 - Immediate | $70.13 | View Details |
![]() | ![]() | THN 15-3612UIR | 15 WATT RAILWAY DC/DC CONVERTER | 1 | 9V | 10 - Immediate | $58.82 | View Details |
THN 20UIR DC/DC Converters
| Image | Manufacturer Part Number | Description | Number of Outputs | Voltage - Input (Min) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | THN 20-3612UIR | 20 WATT RAILWAY DC/DC CONVERTER | 1 | 9V | 10 - Immediate | $64.43 | View Details |
![]() | ![]() | THN 20-3615UIR | 20 WATT RAILWAY DC/DC CONVERTER | 1 | 9V | 2 - Immediate | $64.43 | View Details |
![]() | ![]() | THN 20-3613UIR | 20 WATT RAILWAY DC/DC CONVERTER | 1 | 9V | 10 - Immediate | $64.43 | View Details |
![]() | ![]() | THN 20-7212UIR | 20 WATT RAILWAY DC/DC CONVERTER | 1 | 14V | 9 - Immediate | $68.66 | View Details |
![]() | ![]() | THN 20-7215UIR | 20 WATT RAILWAY DC/DC CONVERTER | 1 | 14V | 6 - Immediate | $68.66 | View Details |
![]() | ![]() | THN 20-7213UIR | 20 WATT RAILWAY DC/DC CONVERTER | 1 | 14V | 7 - Immediate | $68.66 | View Details |
![]() | ![]() | THN 20-3611UIR | 20 WATT RAILWAY DC/DC CONVERTER | 1 | 9V | 7 - Immediate | $70.05 | View Details |
![]() | ![]() | THN 20-3623UIR | 20 WATT RAILWAY DC/DC CONVERTER | 2 | 9V | 10 - Immediate | $71.95 | View Details |
![]() | ![]() | THN 20-3622UIR | 20 WATT RAILWAY DC/DC CONVERTER | 2 | 9V | 10 - Immediate | $71.95 | View Details |
![]() | ![]() | THN 20-7211UIR | 20 WATT RAILWAY DC/DC CONVERTER | 1 | 14V | 21 - Immediate | $74.62 | View Details |
![]() | ![]() | THN 20-7222UIR | 20 WATT RAILWAY DC/DC CONVERTER | 2 | 14V | 15 - Immediate | $76.70 | View Details |
![]() | ![]() | THN 20-7223UIR | 20 WATT RAILWAY DC/DC CONVERTER | 2 | 14V | 8 - Immediate | $76.70 | View Details |





