The 66M125 Block is the old standard for phone system installation connections. They provide connection and cable termination for many types of phone systems.
- Straight block design (pins are all bridged across the 4 rows)
- Flame retardant
- Suitable for UTP cable
- Mounts on a 89B bracket
0 Reviews Hide Reviews Product Reviews
The BEPR25-66 Building Entrance Protector provides 25 pairs of high speed compatible indoor primary protection for any twisted pair communication line. Industry standard 110 type connectors for input...
Features & Benefits UL 497 Listed for primary and secondary protection 66 input and output Available with a variety of termination choices, and in 25, 50 and 100-pair configurations Manufactured...
Porta 50 Pair Building Entrance Protector with Cover. This 50 pair building entrance terminal is ideal for protecting 50pr telco cables between buildings. UL 497 Listed for primary and...
Features & Benefits UL 497 Listed for primary and secondary protection 66 input and output Available in 25, 50 and 100-pair configurations Available with 66, 110 or Stub inputs Available with 66...
Blocks are punched down not wire wrapped S66M3-5T-14LR
50-pair M block with prewired, pretested 25-pair female connector on left and female connector on right for fastest installation. Simply plug in connectors and insert bridging clips to complete the...
Full Metal Blue Board 17" x 20" with (8) 89 Brackets Accommodates (8) 66 M Blocks 20" x 17" 400-pair via eight 66M1-50 blocks capacity backboard, equipped with four 89B brackets A183B1