CIRCA TELEPHONE PROTECTION

 

The following is an index to technical data sheets for Circa telephone surge protectors and terminal blocks.

Comprehensive table of these contents

Building Entrance Terminals

Indoor

bullet 1880 Series - 25, 50, 100-pr; cable/110 in; 110 out
bullet1880ENM1-25 - MS2 in; 110 out
bullet1880ENM1-50 -MS2 in; 110 out
bullet1880ECM1-100 - MS2 in; 110 out
bullet 1890 Series - 25, 50, 100-pr:25' swivel stub/MS2/110 in; 66/110 out
bullet1890ECM1-25 - MS2 in; 66 out
bullet1890ECM1-50 - MS2 in; 66 out
bullet1890ECM1-100 - MS2 in; 66 out
bullet 1900/2000 Series - 50, 100-pr; cable in; cable out
bullet 2100 Series - 25 pr; bix/cable in; bix/cable out
bullet 2406B Series - 6 pr; bix in; bix out
bullet 2412B Series - 12 pr; bix in; bix out
bullet 2606 QC2 Series - 6-pr Blocks; 66 in; 66 out
bullet 2612QC Series - 12 pr; 66 in; 66 out
bullet 2625QC Series - 25 pr; 66 in; 66 out

Outdoor

bullet

3000P Series 6, 10,12,25 pr; bix/66 in; box/66 out

bullet

NEMA 4X 4000N Series 6, 12, 25, 50, 100; fiberglass; metal; 66 in - 66 out; 110 in - 110 out.

Central Office Connectors

bullet 4400 Series stub in; IDC out

Protection Modules

Solid State

bullet C3B1FS & C3B1S - Standard Series
bullet C3B1FS-Bal & C3B1S-Bal & 4B1S - Premium Series
bullet3B1S, 3B1FS & 4B1S, 4B1FS - Premium Series
bullet C3SS Series Low Voltage Data Series
bullet C6SS Series - Secondary Protection

3 Element Gas - Premium Series

bullet C3B1E-Bal and C4B1E-PTC/BAL Series Heavy Duty
bullet3B1E
bullet4B1E
bulletCT3B1E Bal and CT4B1E PTC/BAL Series

Station Protectors

bullet 1356 Series 3-element gas
bullet 1360 Series Solid State
bullet 1357 Series Enclosure

 

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