Product Number: 2147A

Category 6A Indoor/Outdoor Cable, 4 Pair, U/UTP, OSP/CM-ST1, LSZH

Category 6A Premise Horizontal Cable (500 MHz), Indoor/Outdoor OSP/CM-ST1, 4 Pair, 23 AWG Solid Bare Copper Conductors, U/UTP, Haloarrest® LSZH Inner Jacket, Gel-Filled, UV Resistant Flame Retardant Haloarrest® LSZH Outer Jacket

  • Availability:
    Global
  • Status:
    Active
2147A
5 of 5

Specifications

Expand All

Suitable Applications

OSP-Outdoor, Indoor/Outdoor, Premise Horizontal Cable, Ethernet up to 10GBASE-T, Wi-Fi 6, Wi-Fi 5, PoE++, PoE+, PoE, HDBaseT

Patent

This product has one or more applicable patents. More information on patents can be found at https://www.belden.com/patents.

Conductor

Size Stranding Material No. of Pairs
23 AWG Solid BC - Bare Copper 4

Insulation

Material Color Code
PO - Polyolefin White & Blue, White & Orange, White & Green, White & Brown

Inner Jacket

Material Nom. Diameter Ripcord Color
LSZH - Low Smoke Zero Halogen (Flame Retardant) 0.270 in (6.86 mm) Yes Black

Waterblocking

Gel Filled

Outer Jacket

Separator Material Material Trade Name Nom. Diameter Ripcord
Center Member (Patented X-Spline®), EquiBlock™ Barrier Technology LSZH - Low Smoke Zero Halogen (Flame Retardant) Haloarrest® 0.370 in (9.40 mm) Yes

Overall Cable Diameter (Nominal)

0.370 in (9.40 mm)

Electricals

Max. Conductor DCR Max. Capacitance Unbalance
82 Ohm/km (25 Ohm/1000ft) 45 pF/100m

Delay

Frequency Max. Delay Max. Delay Skew Nom. Velocity of Prop.
100 MHz 537.6 ns/100m 45 ns/100m 64%

High Frequency

Frequency [MHz] Max. Insertion Loss (Attenuation) [dB/100m] Min. NEXT [dB] Min. PSNEXT [dB] Min. ACR [dB] Min. PSACR [dB] Min. ACRF (ELFEXT) [dB] Min. PSACRF (PSELFEXT) [dB] Min. RL (Return Loss) [dB] Max./Min. Input Impedance (unFitted) [Ohm] Max./Min. Fitted Impedance [Ohm] Min. PSANEXT [dB] Min. PSAACRF [dB] Min. TCL [dB] Min. ELTCTL [dB]
1 2.1 74.3 72.3 72.2 70.2 67.8 64.8 20.0 100 +/- 5 115 +/- 15 67.0 67.0 40.0 35.0
4 3.8 65.3 63.3 61.5 59.5 55.8 52.8 23.0 100 +/- 5 100 +/- 7 67.0 66.2 40.0 23.0
8 5.3 60.8 58.8 55.4 53.4 49.7 46.7 24.5 100+/- 22 100 +/- 7 67.0 60.1 40.0 16.9
10 5.9 59.3 57.3 53.4 51.4 47.8 44.8 25.0 100+/- 22 100 +/- 7 67.0 58.2 40.0 15.0
16 7.5 56.2 54.2 48.8 46.8 43.7 40.7 25.0 100+/- 22 100 +/- 7 67.0 54.1 38.0 10.9
20 8.4 54.8 52.8 46.4 44.4 41.8 38.8 25.0 100+/- 22 100 +/- 7 67.0 52.2 37.0 9.0
25 9.4 53.3 51.3 44.0 42.0 39.8 36.8 24.3 100+/- 22 100 +/- 7 67.0 50.2 36.0 7.0
31.25 10.5 51.9 49.9 41.4 39.4 37.9 34.9 23.6 100+/- 22 100 +/- 7 67.0 48.3 35.1 5.1
62.5 15.0 47.4 45.4 32.4 30.4 31.9 28.9 21.5 100+/- 22 100 +/- 7 65.6 42.3 32.0
100 19.1 44.3 42.3 25.2 23.2 27.8 24.8 20.1 100+/- 22 100 +/- 7 62.5 38.2 30.0
200 27.6 39.8 37.8 12.2 10.2 21.8 18.8 18.0 100+/- 22 100 +/- 7 58.0 32.2 27.0
250 31.1 38.3 36.3 7.3 5.3 19.8 16.8 17.3 100 +/- 32 100 +/- 7 56.5 30.2 26.0
300 34.3 37.1 35.1 2.9 0.9 18.3 15.3 16.8 100 +/- 32 100 +/- 7 55.3 28.7 25.2
350 37.2 36.1 34.1 16.9 13.9 16.3 100 +/- 32 100 +/- 7 54.3 27.3 24.6
400 40.1 35.3 33.3 15.8 12.8 15.9 100 +/- 32 100 +/- 7 53.5 26.2 24.0
450 42.7 34.5 32.5 14.7 11.7 15.5 100 +/- 32 100 +/- 7 52.7 25.1 23.5
500 45.3 33.8 31.8 13.8 10.8 15.2 100 +/- 32 100 +/- 7 52.0 24.2 23.0

Voltage

UL Voltage Rating
300 V (CM-LS)

Temperature

UL Temperature Operating Installation Storage
75°C -40°C To +75°C -20°C To +75°C -40°C To +75°C

Bend Radius

Stationary Min. Installation Min.
3.0 in (76 mm) 3.75 in (95.3 mm)

Max. Pull Tension

25 lbs (11 kg)

Bulk Cable Weight

67 lbs/1000ft (100 kg/km)

Environmental Suitability

Indoor/Outdoor, Indoor, Outdoor, Non-Halogenated, Sunlight Resistance, Aerial - When supported by messenger wire

Flammability / Reaction to Fire

UL 1685 (UL Loading-Limited Smoke)

NEC / UL Compliance

Article 800, CM-LS

CEC / C(UL) Compliance

CM-LS

ICEA Compliance

S-116-732, S-56-434, S-99-689, S-100-685

IEEE Compliance

IEEE 802.3bt Type 1, Type 2, Type 3, Type 4

NEMA Compliance

ANSI/NEMA WC-66

Data Category

Category 6A

TIA/EIA Compliance

ANSI/TIA-568.2-D Category 6A

ISO/IEC Compliance

ISO/IEC 11801-1, IEC 61156-5

CENELEC Compliance

Segregation class according EN50174-2 = a

European Directive Compliance

EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), REACH, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE), REACH: 2020-01-16

APAC Compliance

China RoHS II (GB/T 26572-2011)

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. Fully Water Blocked. Suitable for burial or use in Buildings in Wet Locations. Not recommended for Direct Burial applications without additional crush and impact protection.

Update and Revision

Revision Number: 0.462 Revision Date: 07-24-2026

Update and Revision

Revision Number: 0.462 Revision Date: 07-24-2026


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Part Numbers

Item # Color UPC
2147A 0101000 Black 612825379485

Resources

Product Bulletins
Catalogs
Termination Tools
Reference Manuals
Compliance Documentation

Resources

Product Bulletins
Catalogs
Termination Tools
Reference Manuals
Compliance Documentation