Product Hierarchy
Product Hierarchy

1885ENH - Cat 7+ Cable, S/FTP, LSZH, 4 Pair, AWG 23, Indoor CPR Dca

CAT7 (1000MHz), 4-Pair, S/FTP shielded, Premise Horizontal Cable, 23 AWG solid bare copper conductors, Foam Polyolefin insulation, each pair with Beldfoil® shield, overall tinned copper braid shield (30% coverage), LSZH jacket

Product Overview

Suitable Applications: Horizontal and building backbone cable; Support current and future Category 6a and 7 applications, such as: 10GBase-T (10 Gigabit Ethernet), 1000Base-T (Gigabit Ethernet), 100 Base-T, 10 Base-T, FDDI, ATM
Patent: This product has one or more applicable patents. More information on patents can be found at

Physical Characteristics (Overall)

ElementAWGStrandingMaterialNo. of Pairs
Individual shielded pair23SolidBC - Bare Copper4
Conductor Count: 8
Total Number of Pairs: 4
ElementTypeMaterialNominal Diameter
Individual shielded pairDielectricPO - Polyolefin (Foam)1.45 mm
Bonded-Pair: No
Color Chart
Pair 1White & Blue
Pair 2White & Orange
Pair 3White & Green
Pair 4White & Brown
Inner Shield Material
ElementTypeMaterialCoverage [%]
Individual shielded pairTapeBi-Laminate (Alum+Poly)100%
Table Notes: Aluminum facing outside
Outer Shield Material
TypeMaterialMin. Coverage [%]
BraidTinned Copper (TC)30%
Outer Jacket Material
MaterialNominal DiameterDiameter +/- ToleranceRipcord
LSZH - Low Smoke Zero Halogen (Flame Retardant)7.0 mm0.3 mmYes

Construction and Dimensions

Min Elongation at Breakof Conductors: 10 %
Min Elongation at Breakof Insulation: 100 %
Min Elongation at Breakof Jacket: 100 %
Min Tensile Strength of Jacket: 9 MPa

Electrical Characteristics

Conductor DCR
Max. Conductor DCRMax DCR Unbalanced Between Pairs [%]Max. DCR Unbalanced Within Pair [%]
95 Ohm/km4 %2 %
Max. Capacitance UnbalanceMax. Mutual Capacitance
1,600 pF/m56 pF/m
Nominal Characteristic Impedance
100 Ohm
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion LossNom. NEXT [dB]Nom. PSNEXT [dB]Nom. ACR [dB]Nom. PSACR [dB]Nom. ACRF (ELFEXT) [dB]Nom. PSACRF (PSELFEXT) [dB]
1 MHz1.8 dB/100m103 dB100 dB101 dB98 dB95 dB92 dB
4 MHz3.4 dB/100m100 dB97 dB97 dB94 dB94 dB91 dB
10 MHz5.5 dB/100m98 dB95 dB92 dB89 dB93 dB92 dB
16 MHz6.9 dB/100m97 dB94 dB90 dB87 dB91 dB88 dB
31.2 MHz9.7 dB/100m95 dB92 dB85 dB82 dB90 dB87 dB
62.5 MHz13.9 dB/100m94 dB91 dB80 dB77 dB87 dB84 dB
100 MHz17.7 dB/100m93 dB90 dB75 dB72 dB85 dB82 dB
125 MHz19.9 dB/100m92 dB89 dB72 dB69 dB83 dB80 dB
200 MHz25.6 dB/100m91 dB88 dB65 dB64 dB77 dB74 dB
250 MHz28.8 dB/100m90 dB87 dB61 dB58 dB74 dB71 dB
300 MHz31.8 dB/100m90 dB87 dB58 dB55 dB74 dB71 dB
600 MHz46.6 dB/100m89 dB86 dB42 dB39 dB60 dB57 dB
1000 MHz62.2 dB/100m88 dB85 dB26 dB23 dB50 dB47 dB
Max. Delay SkewNominal Velocity of Propagation (VP) [%]
25 ns/100m78%
High Freq
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]Min. TCL [dB]Min. ELTCTL [dB]
1 MHz2 dB/100m78 dB75 dB76 dB73 dB78 dB75 dB20 dB40 dB35 dB
4 MHz3.7 dB/100m78 dB75 dB74.3 dB71.3 dB78 dB75 dB23 dB34 dB23 dB
10 MHz5.9 dB/100m78 dB75 dB72.1 dB69.1 dB75.3 dB72.3 dB25 dB30 dB15 dB
16 MHz7.4 dB/100m78 dB75 dB70.6 dB67.6 dB71.2 dB68.2 dB25 dB28 dB10.9 dB
31.2 MHz10.4 dB/100m78 dB75 dB67.6 dB64.6 dB65.4 dB62.4 dB23.6 dB25.1 dB5.1 dB
62.5 MHz14.9 dB/100m75.5 dB72.5 dB60.6 dB57.6 dB59.4 dB56.4 dB21.5 dB22 dB
100 MHz19 dB/100m72.4 dB69.4 dB53.4 dB50.4 dB55.3 dB52.3 dB20.1 dB20 dB
125 MHz21.4 dB/100m70.9 dB67.9 dB49.6 dB46.6 dB53.4 dB50.4 dB19.4 dB19 dB
200 MHz27.5 dB/100m67.9 dB64.9 dB40.4 dB37.4 dB49.3 dB46.3 dB18 dB17 dB
250 MHz31 dB/100m66.4 dB63.4 dB35.5 dB32.5 dB47.3 dB44.3 dB17.3 dB16 dB
300 MHz34.2 dB/100m65.2 dB62.2 dB31.1 dB28.1 dB45.8 dB42.8 dB17.3 dB
600 MHz50.1 dB/100m60.7 dB57.7 dB10.6 dB7.6 dB39.7 dB36.7 dB17.3 dB
1000 MHz66.9 dB/100m57.4 dB54.4 dB35.3 dB32.3 dB15.1 dB
Table Notes: Limits below 4 MHz are for information only.; Values at 1000 MHz are for information only. Reference standard: IEC 61156-5
General Electrical Parameters Notes: Reference standard: ISO/IEC 61156-5
Coupling Attenuation Class: Type Ib
Segregation class according EN50174-2: d
Transfer Impedance
Frequency [MHz]DescriptionTransfer Impedance
1 MhzGrade 2Max. 50 mOhm/m
10 MhzMax. 100 mOhm/m
30 MhzMax. 200 mOhm/m
100 MhzMax. 1000 mOhm/m
Max. Recommended Current [A]
1.5 Amps per Conductor
Voltage Rating [V]
72 V

Temperature Range

Installation Temp Range: 0°C To +50°C
Operating Temp Range: -30°C To +60°C

Mechanical Characteristics

Bulk Cable Weight: 52 kg/km
Max. Pull Tension: 85 N
Min Bend Radius During Installation: 58 mm
Min Bend Radius During Operation: 29 mm


IEC Compliance: ISO/IEC 11801-1
CPR Euroclass: Dca-s2,d1,a1
CENELEC Compliance: EN 50173-1
Data Category: Category 7
ANSI Compliance: ANSI/TIA 568.2-D (2018)
IEEE Compliance: PoE: IEEE 802.3bt Type 1, Type 2, Type 3, Type 4

Applicable Environmental and Other Programs

Environmental Space: Indoor - Euroclass Dca
EU RoHS Compliance Date (yyyy-mm-dd): 2004-01-01

Flammability, LS0H, Toxicity Testing

IEC Flammability: IEC 60332-1-2
Burning Load: 500 kJ/m
IEC 60754-1 (EN50267-1)- Halogen Amount: Zero
IEC 60754-2 (EN50267-2)- Halogen Acid Gas Amount - Max. Conductivity: 2.5 µS/mm
IEC 60754-2 (EN50267-2)- Halogen Acid Gas Amount - Min. pH: 4.3
IEC 61034-2 (EN 61034-2) (VDE 0482-1034) - Smoke Density Min. Transmittance: IEC 61034-2

Part Number

Item #ColorPutup TypeLengthEAN
1885ENH.01B100BlueFlat Box100 m8719605004642
1885ENH.01500BlueReel500 m8719605004635
1885ENH.011000BlueReel1,000 m8719605004628
1885ENH.00B100GrayFlat Box100 m8719605004611
1885ENH.03500GrayReel500 m8719605004673
1885ENH.K0500GrayReel500 m8719605170347
1885ENH.001000GrayReel1,000 m8719605004604
1885ENH.K6500GreenReel500 m8719605170354
1885ENH.05500OrangeReel500 m8719605004697
1885ENH.051000OrangeReel1,000 m8719605155559
1885ENH.04500RedReel500 m8719605004680
1885ENH.02500YellowReel500 m8719605004666
1885ENH.021000YellowReel1,000 m8719605004659

Product Notes

Notes: Electrical values are expected performance based on cable testing and representative performance within a typical Belden system.


Update and Revision: Revision Number: 0.294 Revision Date: 09-30-2020
Date: 2004-01-01
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