Home IT/Telecom-Datacom Wiring Systems 66-Clip Connecting Blocks
Connect your telephone and communications wires with our selection of 66 block products. We've got 25 pair and split 50 pair M blocks, blocks with female only connectors, or both female and male, as well as demarc blocks. We also stock accessories including covers, modular adapters, brackets, clips, spools, and backboards: everything you need to
make fast connections for the quickest possible installations.
M Block: 25-Pair
This compact 66 connecting block lets you quickly interconnect phone lines and communication cable, even in limited-space applications.
Typically used for temporary or test connections, these modular adapters convert 66-clip contacts into modular jacks so you can quickly connect equipment.
Wire Distribution Spools
Mountable on backboards or distribution frames, these facilitate the routing/fanning of cables, cross-connects and jumper wires to any connection component.
Split M Block: 50-Pair
This high-impact, fire-retardant block is configured with split rows of 2-slot clip pairs, which are capable of making up to 50 cross-connects.
M Block with Female Connector
With a prewired, pretested 25-pair female connector on the left-side fanning strip, this 50-pair M Block lets you connect incoming pairs even faster.
M Block with Female & Male Connectors
With prewired 25-pair female and male connectors on its left and right sides, this M Block offers you one of the quickest installations possible.
Connectorized Demarc Block
Designed for use at a demarcation point, this block is equipped with a 25-pair female Amphenol connector for fast premise-to-network interface connections.
Snap-On Cover for M Blocks
This transparent plastic cover protects leaves wiring clearly visible while keeping it protected from contaminants and accidental shorts.
50 per pack
Designed to create or eliminate connections when inserted or removed, these clips work by being pressed into the two center slots in any row of a split M Block.
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