TELEPHONE
Building Entrance Blocks

Circa 2105

 

2100 Series

Models shown: 2100B, 2100SCSA, 2100SD, 2105

Features & Benefits:

bulletCost effective protection for multi-pair installations
bulletUnits designed to accept cable up
to and including 100 pair for
bulletfuture expansion (additional 25
pair units)
bulletUnits designed with feature that allows for removal of damaged terminal from multi-terminal installation, except models 2100B and 2105Circa 2100B
bulletIncludes internal fuse link Bix block termination
bulletAccommodates QTBIX22A test shoe
bulletExternal ground connectors accept 6-14 AWG ground wire


Application:

The Circa 2100 series of building entrance terminals provide cost effectiveCirca 2100sd over-voltage and/or current protection for multi-pair installations. These units are ideal for applications which include future expansion as the 25 pair incoming splice chamber will accommodate cable up to and including 100 pair (configuration of four units).
The 2100 series is also available in stubbed configuration to extend to cross connect fields which are not located in close proximity to the protector.

Design Specifications:

bulletconstructed from 16 AWG steel
bulletpowder epoxy coated chassis
bulletplastic components meet or exceed 21OOSD
bulletspecifications set forth in U.L. 497

ORDERING INFORMATION

Model No. # of Pairs Input Output Dimensions
(H" x W" x D")
Weight (lbs)
2100B-25 25 bix connector bix connector 8.25x9.2x3.75 5
2100SCSA-25 25 bix connector bix connector 8.0x9.65x3.75 7
2100SD-25 (Can.) 25 bix connector 15 ft. 24 AWG shielded cable 8.0x10.25x3.75 9.5
2100SD-25 25 bix connector 15 ft. 24 AWG unshielded cable 8.0x10.25x3.75 9.5
2105-25 25 15 ft. 26 AWG shielded cable bix connector 8.25x9.1x3.75 7

*Unit is equipped with cover over incoming connection and protection modules.
**Unit is equipped with cover over protection modules
Protection modules ordered separately

Cable Ordering Guide

Designations for the available cable types:
"A" 24 AWG shielded, "B" 24 AWG unshielded, "C" 26 AWG shielded, "D" 26 AWG unshielded, "F" 22 AWG shielded, "F" 22 AWG shielded, grease filled, "G" 19 AWG shielded, grease filled

  1. Apply the first six digits of the "order no."
  2. Incoming cable (if applicable) - apply "letter designation" for proper cable gauge
  3. Incoming cable (if applicable) - numerically mark cable length
  4. Outgoing cable (if applicable) - apply "letter designation" for proper cable gauge
  5. Outgoing cable (if applicable) - numerically mark cable length in feet

i.e. unit with incoming cable 26 AWG, 30 ft. _ C30
i.e. unit with incoming cable 26 AWG, 30 ft. and outgoing cable 24 AWG, 30 ft. _ _ _ _ _ _ C30A30

DIMENSIONAL DRAWINGS

bullet 2100B-25
bullet 2100SCSA-25
bullet 2100SD-25
bullet 2105-25

comm-omni@comm-omni.com

Return to Comm-Omni Home Page

Index

To speak to one of our consultants, please call us at 1-800-543-8790