
#MDR-40-24
MDR-PS Series DIN Rail Industrial Power Supply - 40W, 24VDC
Low profile power supply for tight spaces and tight budgets.
Product Features
- Compact DIN rail mount power supply measuring less than two inches wide.
- Use to power industrial devices such as Heavy Duty Edge Switches and Media Converter Switches.
- LED indicates DC power.
- Universal 85–264-VAC input. It also accepts, but is not certified for, 120–370-VDC power.
- Extended operating temperature range of -4 to +158F.
This compact DIN rail mount power supply measures less than two inches wide. Designed for industrial applications and is perfectly suited to power heavy-duty Edge Switches and Media Converter Switches. Its LED indicator provides clear visibility of DC power status, while its universal input ranging from 85 to 264 VAC ensures adaptability.
Extended temperature range of -4 to +158°F to ensure consistent performance, even in challenging environments. Featuring finger-safe terminals and fortified with protection against short circuits, overload, and over-voltage, it maintains safety as its priority.

3 Year Double Diamond™ Warranty (Standard)
Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box.
Our Double Diamond Warranty* protects your Black Box® brand products from manufacturing and/or material defects.
The MDR-40-24 comes with a standard 3 Year Double Diamond Warranty*. During the warranty period, Black Box will repair or replace your damaged equipment at NO CHARGE!*
What’s more, we also have a 30-day return policy on most products. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package to receive a full refund.** Click here to find your local sales office to obtain a Return Authorization.
Extended Double Diamond Warranty.
Extend the warranty on select products or protect eligible previously purchased Black Box® brand items for an additional year - at just 10% of the original purchase price or for three years for only 20% of the purchase price.
* Warranty subject to certain exclusions and limitations. Click here to view our full terms and conditions.
** Returns contingent upon specific exclusions and limitations. Click here to view our full return policy.