Leviton Connectorized Demarc

Use this Pre-Wired 66 Block at the Demarcation Point

Leviton 40066-MR

Close Window

Leviton Connectorized Demarc

    Additional Images
  • Leviton Connectorized Demarc Block - icon

This requires one or more of the following: javascript enabled, Flash Video Player, and Quicktime or Windows Media Player
Copyright ©2014 CableOrganizer.com


Low Price GuaranteeWhat's special about the Demarcation Point Block?

  • Pre-wired, pre-tested 25-pair female connectors make for a quick and easy set-up and installation
  • Can be installed individually, or in pairs for multiple applications
  • Compact design for use in small spaces, such as equipment closets
  • Click for More Features

The Connectorized Demarc Block is designed for use at the demarcation point. This 66 block comes complete with pre-wired, pre-tested 25-pair female connectors (on the right side), a snap-on orange lid and mounting brackets.

  • Includes a snap-on cover with designation strip to help pinpoint problem lines
  • 25 Pair connector has a hook and loop tie attached to provide additional cable management
  • Phosphor bronze quick-connecting, insulation-displacing 66-clips for electrical and mechanical stability
  • Removable Orange cover allows access the block in tight spaces
  • Can be used in a cross-connect system to help subsequent changes, moves or adds
  • Mounting holes on the top and bottom for easy mounting onto a backboard


Part # LE-40066-0MR
Height 10"
Width 3-13/32"
Depth 2-3/4"
Number of Pairs 25-pair, female
LE-40066-0MR Connectorized Demarc Block 10" H x 3-13/32" W x 2-3/4" D








Hinged Cover for M Blocks and Demarc BlocksHinged Cover for M Blocks and Demarc Blocks
Snaps into the right side fanning strip of 25-pair and 50-pair M blocks to protect wiring from dust, dirt and accidental shorting. The hinged cover allows wires to be routed from both the left or right sides.
M Block BracketM Block Bracket for Jack/Connector Mounting
Standoff bracket for 25- and 50-pair M blocks, 89D 110 wiring bases, and QuickPort® Patch Blocks.
Modular AdaptersModular Adapters
Modular adapters plug into M blocks to convert 66-clip contacts to a modular jack for quick connection of equipment.
Leviton Split M BlockSplit M Block: 50-Pair
The Split M block contains 50 rows of clips, but instead of one 4-slot clip as the 25 pair M Block, each row contains two separate 2-slot clips.

What can make this page better?

We do everything we can think of to provide you with the product specs, images and ordering info you need, but if we’re missing something or still have room to improve, please let us know. Your comments, suggestions and questions are the best tools we have for serving you better!