Middle Atlantic Products, Inc. Rack Mount Lockboxes

The Secure and Lower-Cost Alternative to Rack Mount Drawers


What's special about these rack mount lockboxes?

  • Two models are available; the LBX-3 has a 5-1/4" rack height
  • (3U space) and the LBX-4 with a 7" rack height (4U space)
  • Storage height is only 1/2" less than overall height
  • Mounts in 19" racks
  • Click for More Features

Keep your frequently used gear and spare parts exactly where you need it; right where you’ll be working. No need to waste time scurrying to different locations to pick up essential gear and parts. It’s right there under lock and key. Each model has a useful depth of 9”. Just the right size to store plenty of gear while saving you money over conventional rack mount drawers.

Rackmount Storage WITH Keylock
Part # Racking Height Width X Depth Weight Finish Price
QMA-LBX-3 5.25" (3U) 17" W x 9" D 10 lbs Black powder coat with installed keylock
Manufacturer Direct
QMA-LBX-4 7" (4U) 17" W x 9" D 11 lbs Black powder coat with installed keylock
Manufacturer Direct
  • 16-gauge steel construction for strength
  • Door latch keeps door closed even when unlocked.
  • A doorstop keeps the door level so it can be used as a shelf.
  • Finished in durable black powder-coat
  • Standard key lock included
  • UL listed
  • 3-year manufacturer warranty
  • Proudly made in the USA US flag


QMA-LBX-3 5.25" (3U) 17" 9" 10 lbs Black powder coat Pre-Installed
QMA-LBX-4 7" (4U) 17" 9" 11 lbs Black powder coat Pre-Installed
Related Articles


How-To Corner


Request A Quote

Did you know that we can give you a quote for most of our products, including shipping?

You can also call us toll free 1-833-3CABLEORG (1-833-322-2536)

Questions & Answers

Do you have any questions about this product?
Let our experts and customers resolve all your doubts