Top-Hat Rail Power Supplies
Our Industrial Solutions are mounted on a top-hat rail in a control cabinet. Thanks to the selectable power supply of the USB Deviceserver INU-100 and the USB Hub IH-304, you can flexibly connect these devices. You either use your existing power supply or—if there is none or no vacancy—you can buy a new one. In this case you can save the cumbersome and time-consuming search—simply use the top-hat rail power supplies DRP-20 and DRP-75. We selected them specifically to perfectly match our industrial solutions!
- Universal input
- Installation on top-hat rail (according to DIN EN 60715; 35 mm wide / 7.5 or 15 mm deep)
- Space-saving design
- Cooling by free air convection

DRP-20
(for 1 device, e.g. 1 × INU-100)
Manufacturer | MEAN WELL Enterprises Co., Ltd |
Model name | MDR-20-24 (data sheet) |
Power output | 24 W |
Input voltage | 85–264 V AC |
120–370 V DC | |
Output voltage | 24 V DC |
Rated current | 1 A |
Efficiency | 84 % |
Protection | Overload |
Overvoltage | |
Short-circuit | |
Housing | Plastic |
22.5 × 90 × 100 mm | |
(width, height, depth) | |
Weight | 190 g |
Operating environment | Temperature: -20 to +70 °C |
Humidity: 20–95 % (noncondensing) | |
Tests (Notifications) | CE, TÜV, C UL US, CB, RoHS |
Order number | M07270 |

DRP-75
(for several devices, e.g. 1 × INU-100 and 2 × IH-304)
Manufacturer | MEAN WELL Enterprises Co., Ltd |
Model name | NDR-75-24 (data sheet) |
Power output | 76.1 W |
Input voltage | 90–264 V AC |
127–370 V DC | |
Output voltage | 24 V DC |
Rated current | 3.2 A |
Efficiency | 88 % |
Protection | Overload |
Overvoltage | |
Short-circuit | |
Overtemperature | |
Housing | Metal |
32 × 125.2 × 102 mm | |
(width, height, depth) | |
Weight | 510 g |
Operating environment | Temperature: -20 to +70 °C |
Humidity: 20–95 % (noncondensing) | |
Tests (Notifications) | CE, TÜV, C UL US, CB, C-Tick, Eurasian |
Order number | M07271 |
The top-hat rail power supplies are only sold directly by SEH Computertechnik GmbH.
Sold only to industrial and commercial customers. 1 year guarantee.
If you are interested in purchasing, please contact our Sales Team.
Phone: +49 (0) 521-94226-29 | Fax: +49 (0) 521-94226-99 | Email: sales(at)seh.de