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MDR-PS Series DIN Rail Industrial Power Supply - 40W, 48VDC

Low-profile power supply for tight spaces and tight budgets.

Item #:  DIN Rail Industrial Power Supply - 40W, 48VDC


Call 877-877-2269 for pricing and to place order.
Please Note: Once ordered, this product cannot be cancelled or returned for credit.
Call for Pricing
*Price excludes GST

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 +158 degrees F.
  • Finger-safe terminals.
  • Protection from short circuits, overload, and over-voltage.
  • cUL, CE approved.


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.

Tech Specs

* Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 1-877-877-2269.



Double Diamond Warranty Diamond

Double Diamond™ Warranty (Standard)

Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

Plus, get an Extended Double Diamond Warranty.

You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

* Warranty subject to certain exclusions and limitations ** Certain products may not be eligible.

What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.


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