Product Hierarchy
Product Hierarchy

2141A - Category 6A Indoor/OSP/CM-LS F/UTP LSZH Cable

CAT6A (500 MHz), 4 Pair, F/UTP-Foil Shielded, Indoor/Outdoor OSP/CM-LS, Premise Horizontal Cable, 23 AWG Solid Bare Copper Conductors, Polyolefin Insulation, Patented X-Spline, Gel-Filled, Haloarrest® LSZH Inner Jacket, Overall Beldfoil® Shield with Drain Wire, Ripcord, UV-Resistant Flame Retardant Haloarrest® LSZH Outer Jacket

Product Overview

Suitable Applications: OSP-Outdoor, 10 Gigabit Ethernet, 100BaseTX, 100BaseVG ANYLAN, 155ATM, 622ATM, NTSC/PAL Component or Composite Video, AES/EBU Digital Audio, AES51, RS-422, Noisy Environments, PoE, PoE+

Physical Characteristics (Overall)

AWGStrandingMaterialNo. of Pairs
23SolidBC - Bare Copper4
Conductor Count: 8
Total Number of Pairs: 4
Bonded-Pair: N/A
Color Chart
1White/Blue Stripe & Blue
2White/Orange Stripe & Orange
3White/Green Stripe & Green
4White/Brown Stripe & Brown
Inner Jacket Material
MaterialMaterial Trade NameNominal DiameterRipcord
PE - PolyethyleneHaloarrest®0.270 inNo
Water Penetration: GR 421‐CORE para., ANSI/ICEA S‐107‐704 para. 8.2.1, ANSI/ICEA S-99-689
Outer Shield Material
TypeMaterialMaterial Trade NameCoverage [%]Drainwire MaterialDrainwire AWG
TapeAlum / PolyBeldfoil®100.0 %TC - Tinned Copper26
Outer Jacket Material
MaterialMaterial Trade NameNominal DiameterRipcord
LSZH - Low Smoke Zero Halogen flame retardantHaloarrest®0.360 inYes

Electrical Characteristics

Conductor DCR
Max. Conductor DCRMax. DCR UnbalanceMax DCR Unbalanced Between Pairs [%]
82 Ohm/km3.0 %5.0 %
Max. Capacitance UnbalanceNom.Mutual Capacitance
45 pF/100m17 pF/ft
Frequency [MHz]Max. DelayMax. Delay SkewNominal Velocity of Propagation (VP) [%]
100 MHz537.6 ns/100m45 ns/100m64.0 %
High Freq
Frequency [MHz]Max. Insertion Loss (Attenuation)Min. PSNEXT [dB]Min. PSACR [dB]Min. ACRF (ELFEXT) [dB]Min. PSACRF (PSELFEXT) [dB]Min. RL (Return Loss) [dB]Max./Min. Input Impedance (unFitted)Max./Min. Fitted ImpedanceMin. PSANEXTMin. PSAACRFMin. TCL [dB]Min. ELTCTL [dB]
1 MHz2.1 dB/100m72.3 dB70.2 dB67.8 dB64.8 dB20.0 dB105 +/- 10115 +/- 1567.0 dB67.0 dB40.0 dB35.0 dB
4 MHz3.8 dB/100m63.3 dB59.5 dB55.8 dB52.8 dB23.0 dB105 +/- 10100 +/- 767.0 dB66.2 dB40.0 dB23.0 dB
8 MHz5.3 dB/100m58.8 dB53.4 dB49.7 dB46.7 dB24.5 dB100 +/- 22100 +/- 767.0 dB60.1 dB40.0 dB16.9 dB
10 MHz5.9 dB/100m57.3 dB51.4 dB47.8 dB44.8 dB25.0 dB100 +/- 22100 +/- 767.0 dB58.2 dB40.0 dB15.0 dB
16 MHz7.5 dB/100m54.2 dB46.8 dB43.7 dB40.7 dB25.0 dB100 +/- 22100 +/- 767.0 dB54.1 dB38.0 dB10.9 dB
20 MHz8.4 dB/100m52.8 dB44.4 dB41.8 dB38.8 dB25.0 dB100 +/- 22100 +/- 767.0 dB52.2 dB37.0 dB9.0 dB
25 MHz9.4 dB/100m51.3 dB42.0 dB39.8 dB36.8 dB24.3 dB100 +/- 22100 +/- 767.0 dB50.2 dB36.0 dB7.0 dB
31.25 MHz10.5 dB/100m49.9 dB39.4 dB37.9 dB34.9 dB23.6 dB100 +/- 22100 +/- 767.0 dB48.3 dB35.1 dB5.1 dB
62.5 MHz15.0 dB/100m45.4 dB30.4 dB31.9 dB28.9 dB21.5 dB100 +/- 22100 +/- 765.6 dB42.3 dB32.0 dB
100 MHz19.1 dB/100m42.3 dB23.2 dB27.8 dB24.8 dB20.1 dB100 +/- 22100 +/- 762.5 dB38.2 dB30.0 dB
200 MHz27.6 dB/100m37.8 dB10.2 dB21.8 dB18.8 dB18.0 dB100 +/- 22100 +/- 758.0 dB32.2 dB27.0 dB
250 MHz31.1 dB/100m36.3 dB5.3 dB19.8 dB16.8 dB17.3 dB100 +/- 32100 +/- 756.5 dB30.2 dB26.0 dB
300 MHz34.3 dB/100m35.1 dB0.9 dB18.3 dB15.3 dB16.8 dB100 +/- 32100 +/- 755.3 dB28.7 dB25.2 dB
350 MHz37.2 dB/100m34.1 dB16.9 dB13.9 dB16.3 dB100 +/- 32100 +/- 754.3 dB27.3 dB24.6 dB
400 MHz40.1 dB/100m33.3 dB15.8 dB12.8 dB15.9 dB100 +/- 32100 +/- 753.5 dB26.2 dB24.0 dB
450 MHz42.7 dB/100m32.5 dB14.7 dB11.7 dB15.5 dB100 +/- 32100 +/- 752.7 dB25.1 dB23.5 dB
500 MHz45.3 dB/100m31.8 dB13.8 dB10.8 dB15.2 dB100 +/- 32100 +/- 752.0 dB24.2 dB23.0 dB
UL Voltage Rating
300 V RMS

Temperature Range

Installation Temp Range: -20°C To +75°C
UL Temp Rating: 75°C
Storage Temp Range: -40°C To +75°C
Operating Temp Range: -40°C To +75°C

Mechanical Characteristics

Cold Bend Test: -20°C Compliance per UL 1581
Bulk Cable Weight: 66 lbs/1000ft
Max Recommended Pulling Tension: 25 lbs
Min Bend Radius During Installation: 3.75 in
Min Bend Radius/Minor Axis: 3.0 in


NEC/(UL) Specification: CM-LS
CEC/C(UL) Specification: CM-LS
ISO/IEC Compliance: 11801 ed 2.2 (2011) Class EA
Data Category: Category 6A
ANSI Compliance: S-116-732-2013 Category 6A, ANSI/NEMA WC-66 Category 6A
Telecommunications Standards: ANSI/TIA-568-C.2 Category 6A
IEEE Specification: IEEE 802.3bt Type 1, Type 2, Type 3, Type 4
Other Specification: Outdoor Use ANSI/ICEA S‐56‐434, Broadband Outdoor Use ANSI/ICEA S‐99‐689, Indoor/Outdoor Use ANSI/ICEA S‐100‐685, Verified Channel/Category 6A

Applicable Environmental and Other Programs

Environmental Space: Indoor/Outdoor
EU Directive 2000/53/EC (ELV): Yes
EU Directive 2002/96/EC (WEEE): Yes
EU Directive 2003/11/EC (BFR): Yes
EU Directive 2003/96/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: Yes
EU CE Mark: Yes
EU REACH SVHC Compliance (yyyy-mm-dd): 2017-07-10
EU RoHS Compliance Date (yyyy-mm-dd): 2011-03-07
MII Order #39 (China RoHS): Yes


Suitability - Aerial: Yes - When supported by messenger wire
Suitability - Burial: Yes - Engineered burial only
Suitability - Hazardous Locations: No
Suitability - Indoor: Yes
Suitability - Non-Halogenated: Yes
Suitability - Oil Resistance: No
Suitability - Outdoor: Yes
Suitability - Sunlight Resistance: Yes

Flammability, LS0H, Toxicity Testing

UL Flammability: UL 1685 (UL Loading-Limited Smoke)
UL voltage rating: 300 V RMS


Plenum (Y/N): No

Part Number

Item #ColorUPC
2141A 0101000Black612825400998

Product Notes

Notes: Electrical values are expected performance based on cable testing and representative performance within a typical Belden system. Print Includes Descending Footage/Meter Markings from Max. Put-Up Length to 0. Not Suitable for Direct Burial.


Update and Revision: Revision Number: 0.155 Revision Date: 05-22-2020
Date: 2011-03-07
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