Product Hierarchy
Product Hierarchy

1175A - T1/DS1 Central Office, #22-1pr, Shielded, CMR/CMG

22 AWG solid tinned copper conductors, twisted pairs, polyethylene insulation, overall Beldfoil® shield (100% coverage), 24 AWG solid tinned copper drain wire, PVC jacket.

Product Overview

Suitable Applications: Bits Timing Cable, DS1, T1, Central Office, Cross-Connect, Interconnect

Physical Characteristics (Overall)

AWGStrandingMaterialNominal DiameterNo. of Pairs
22SolidTC - Tinned Copper0.0254 in1
Conductor Count: 2
Total Number of Pairs: 1
PE - Polyethylene
Color Chart
1Blue & White
Outer Shield Material
TypeMaterialMaterial Trade NameCoverage [%]Drainwire MaterialDrainwire DiameterDrainwire AWGDrainwire Construction n x D
TapeBi-Laminate (Alum+Poly)Beldfoil®100%TC - Tinned Copper0.01975 in24Solid
Outer Jacket Material
MaterialNominal DiameterNominal Wall Thickness
PVC - Polyvinyl Chloride0.195 in0.020 in

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Conductor DCR Conductor Resistance
16.7 Ohm/1000ft16.7 Ohm/1000ft
Nom. Capacitance Conductor to Conductor
17 pF/ft
Nominal Inductance
0.24 µH/ft
Nominal Characteristic Impedance
100 Ohm
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss
0.772 MHz0.45 dB/100ft
1 MHz0.5 dB/100ft
4 MHz0.88 dB/100ft
10 MHz1.4 dB/100ft
20 MHz2 dB/100ft
High Freq
Frequency [MHz]
0.772 MHz
1 MHz
4 MHz
10 MHz
20 MHz
Max. Recommended Current [A]
4.5 Amps per Conductor at 25ºC
UL Voltage Rating
300 V RMS

Temperature Range

Operating Temp Range: -20°C To +75°C

Mechanical Characteristics

Bulk Cable Weight: 17 lbs/1000ft
Max. Pull Tension: 15.5 lbs
Min Bend Radius/Minor Axis: 2 in


NEC/(UL) Compliance: CMR
CEC/C(UL) Compliance: CMG

Applicable Environmental and Other Programs

Environmental Space: Indoor - Riser
EU Directive 2000/53/EC (ELV): Yes
EU Directive 2003/11/EC (BFR): Yes
EU Directive 2011/65/EU (ROHS II): Yes
EU Directive 2012/19/EU (WEEE): Yes
EU Directive 2015/863/EU: Yes
EU Directive Compliance: EU Directive 2003/11/EC (BFR)
EU CE Mark: No
EU RoHS Compliance Date (yyyy-mm-dd): 2005-08-19
MII Order #39 (China RoHS): Yes


Suitability - Indoor: Yes

Flammability, LS0H, Toxicity Testing

UL Flammability: UL1666 Riser
UL voltage rating: 300 V RMS


Plenum (Y/N): No

Part Number

Item #ColorPutup TypeLengthUPC
1175A 0021000RedReel1,000 ft612825107859
1175A 0025000RedReel5,000 ft612825107873
1175A 0026600RedReel6,600 ft612825107880
1175A 00210000RedReel10,000 ft612825107866
Footnote: C - CRATE REEL PUT-UP.


Update and Revision: Revision Number: 0.238 Revision Date: 09-30-2020
Date: 2005-08-19
No accessories are available for this product