Product Hierarchy
Product Hierarchy

4812 - Category 6+ Enhanced Cable, 4 Pair, U/UTP, CMR




Category 6+ Enhanced Premise Horizontal Cable (600MHz), 4 Pair, 23 AWG Solid Bare Copper Conductors, U/UTP, Riser-CMR, PVC Jacket

Life Cycle Status: Discontinued

Replaced by: 3612

Product Overview

Suitable Applications: Premise Horizontal Cable, Ethernet 1000BASE-T, Ethernet 100BASE-TX, Ethernet 10BASE-T, PoE++, PoE+, PoE
Patent: This product has one or more applicable patents. More information on patents can be found at https://www.belden.com/patents.

Product Life Cycle

Life Cycle: Discontinued - the product is no longer manufactured

Construction Details

Conductor
SizeStrandingMaterialNo. of Pairs
23 AWGSolidBC - Bare Copper4
Insulation
MaterialColor Code
PO - PolyolefinWhite/Blue Stripe & Blue, White/Orange Stripe & Orange, White/Green Stripe & Green, White/Brown Stripe & Brown
Outer Jacket
SeparatorMaterialNom. DiameterRipcord
Center Member (Patented X-Spline®)PVC - Polyvinyl Chloride0.255 in (6.48 mm)Yes
Overall Cable Diameter (Nominal): 0.255 in (6.48 mm)

Electrical Characteristics

Electricals
Max. Conductor DCRMax. Capacitance Unbalance
67 Ohm/km (20 Ohm/1000ft)90 pF/100m
Delay
FrequencyMax. DelayMax. Delay SkewNom. Velocity of Prop.
100 MHz537.6 ns/100m45 ns/100m68%
High Frequency
Frequency [MHz]Max. Insertion Loss (Attenuation)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. TCL [dB]Min. ELTCTL [dB]
0.7721.7 dB/100m83.082.081.380.377.075.0102 ± 1540.037.2
11.9 dB/100m81.380.379.478.474.872.820.0100 ± 15100 ± 1540.035.0
43.5 dB/100m72.371.368.867.862.860.823.0100 ± 15100 ± 1540.023.0
84.9 dB/100m67.866.862.861.856.754.724.5100 ± 15100 ± 1540.016.9
105.5 dB/100m66.365.360.859.854.852.825.0100 ± 15100 ± 1540.015.0
167.0 dB/100m63.262.256.355.350.748.725.0100 ± 15100 ± 1538.010.9
207.8 dB/100m61.860.854.053.048.846.825.0100 ± 15100 ± 1537.09.0
258.7 dB/100m60.359.351.650.646.844.825.0100 ± 15100 ± 1536.07.0
31.259.8 dB/100m58.957.949.148.144.942.924.3100 ± 15100 ± 1535.1
62.514.1 dB/100m54.453.440.339.338.936.922.2100 ± 15100 ± 1532.0
10018.0 dB/100m51.350.333.332.334.832.820.8100 ± 15100 ± 1530.0
15522.8 dB/100m48.447.425.724.731.029.019.5100 ± 22100 ± 1528.1
20026.2 dB/100m46.845.820.619.628.826.818.7100 ± 22100 ± 1527.0
25029.6 dB/100m45.344.315.814.826.824.818.0100 ± 32100 ± 1526.0
30032.7 dB/100m44.143.111.410.425.323.317.5100 ± 32100 ± 15
35035.6 dB/100m43.142.17.56.523.921.917.0100 ± 32100 ± 15
40038.4 dB/100m42.341.33.92.922.820.816.6100 ± 32100 ± 15
45041.0 dB/100m41.540.50.521.719.716.2100 ± 32100 ± 15
50043.6 dB/100m40.839.820.818.815.9100 ± 32100 ± 15
55046.0 dB/100m40.239.220.018.015.6100 ± 32100 ± 15
60048.4 dB/100m39.638.619.217.215.4100 ± 32100 ± 15
65050.6 dB/100m39.136.118.515.515.1
75055.0 dB/100ft38.235.217.314.314.7
86059.6 dB/100ft37.334.316.113.114.3
Voltage
UL Voltage Rating
300 V (CMR), 300 V (CL3R)

Mechanical Characteristics

Temperature
UL TemperatureOperatingInstallationStorage
75°C-20°C To +75°C0°C To +50°C-20°C To +75°C
Bend Radius
Stationary Min.Installation Min.
1.0 in (25 mm)2.75 in (69.9 mm)
Max. Pull Tension: 25 lbs (11 kg)
Bulk Cable Weight: 31 lbs/1000ft (46 kg/km)

Standards and Compliance

Environmental Suitability: Riser, Indoor
Sustainability: Product Lens™, Environmental Product Declaration (EPD) Available
Flammability / Reaction to Fire: UL 1666 Riser, FT4, IEC 60332-1-2
CPR Compliance: CPR Euroclass: Eca; CPR UKCA Class: Eca
NEC / UL Compliance: Article 800, CMR, CMR-LP (0.5A), CL3R-LP (0.5A)
CEC / C(UL) Compliance: CMR.
ICEA Compliance: S-116-732
IEEE Compliance: IEEE 802.3bt Type 1, Type 2, Type 3, Type 4
NEMA Compliance: ANSI/NEMA WC-66
Data Category: Category 6
TIA/EIA Compliance: ANSI/TIA-568.2-D Category 6
Third Party Performance Verification: Category 6
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
UK Regulation Compliance: UKCA Mark
APAC Compliance: China RoHS II (GB/T 26572-2011)
Plenum Number: 4813

Product Notes

Notes: Electrical values are expected performance based on cable testing and representative performance within a typical Belden system. Values above 600 MHz are for Engineering Information Only. Print Includes Descending Footage/Meter Markings from Max. Put-Up Length to 0.

History

Update and Revision: Revision Number: 0.661 Revision Date: 05-05-2026

Part Numbers

Variants
Item #ColorPutup TypeLengthUPC
4812 0103000BlackReel3,000 ft612825153573
4812 0061000BlueReel1,000 ft612825153528
4812 006A1000BlueReel-in-Box1,000 ft612825153511
4812 0062500BlueReel2,500 ft612825153535
4812 0081000GrayReel1,000 ft612825153542
4812 0051000GreenReel1,000 ft612825153504
4812 0021000RedReel1,000 ft612825153481
4812 0091000WhiteReel1,000 ft612825153566
4812 0091000WhiteReel1,000 ft612825153566
4812 009A1000WhiteReel-in-Box1,000 ft612825153559
4812 0041000YellowReel1,000 ft612825153498
Date: 2004-01-01
Belden-Copper-Catalog-2016.pdf
Copper-Structured-Cabling-Design-Guide.pdf
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