Product Number: 1886ELW

Cat 7A+ Cable, S/FTP, LSZH, 4 Pair, AWG 23, Indoor CPR Cca

Cat. 7A (1200MHz), 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

  • Availability:
    EMEA
  • Status:
    Active

Specifications

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

Conductor

Element AWG Stranding Material No. of Pairs
Individual Shielded Pair 23 Solid BC - Bare Copper 4

Conductor Count

8

Total Number of Pairs

4

Insulation

Element Type Material Nominal Diameter
Individual Shielded Pair Dielectric PO - Polyolefin (Foam) 1.45 mm

Bonded-Pair Construction

No

Color Chart

Number Color
Pair 1 White & Blue
Pair 2 White & Orange
Pair 3 White & Green
Pair 4 White & Brown

Inner Shield

Element Type Material Coverage [%]
Individual Shielded Pair Tape Bi-Laminate (Alum+Poly) 100%

Inner Shield Table Notes

Aluminum facing outside

Cabling

Description
4 pairs twisted together

Outer Shield

Min. Coverage [%]
30%

Outer Jacket

Material Nominal Diameter Diameter +/- Tolerance Ripcord
LSZH - Low Smoke Zero Halogen (Flame Retardant) 7.7 mm 0.3 mm Yes

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

Conductor DCR

Max. Conductor DCR Max DCR Unbalanced Between Pairs [%] Max. DCR Unbalanced Within Pair [%]
95 Ohm/km 4 % 2 %

Capacitance

Max. Capacitance Unbalance Max. Mutual Capacitance
160 pF/100m 56 pF/m

Impedance

Nominal Characteristic Impedance
100 Ohm

Delay

Max. Delay Skew Nominal Velocity of Propagation (VP) [%]
25 ns/100m 76%

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] Min. TCL [dB] Min. ELTCTL [dB]
1 MHz 2.1 dB/100m 78 dB 75 dB 75.9 dB 72.9 dB 78 dB 75 dB 20 dB 40 dB 35 dB
4 MHz 3.7 dB/100m 78 dB 75 dB 74.3 dB 71.3 dB 78 dB 75 dB 23 dB 34 dB 23 dB
10 MHz 5.8 dB/100m 78 dB 75 dB 72.2 dB 69.2 dB 75.3 dB 72.3 dB 25 dB 30 dB 15 dB
16 MHz 7.3 dB/100m 78 dB 75 dB 70.7 dB 67.7 dB 71.2 dB 68.2 dB 25 dB 28 dB 10.9 dB
31.2 MHz 10.3 dB/100m 78 dB 75 dB 67.7 dB 64.7 dB 65.4 dB 62.4 dB 23.6 dB 25.2 dB 5.1 dB
62.5 MHz 14.6 dB/100m 78 dB 75 dB 63.4 dB 60.4 dB 59.4 dB 56.4 dB 21.5 dB 22 dB
100 MHz 18.5 dB/100m 75.4 dB 72.4 dB 56.9 dB 53.9 dB 55.3 dB 52.3 dB 20.1 dB 20 dB
155 MHz 23.2 dB/100m 72.5 dB 69.5 dB 49.3 dB 46.3 dB 51.5 dB 48.5 dB 18.8 dB 18.1 dB
250 MHz 29.7 dB/100m 69.4 dB 66.4 dB 39.7 dB 36.7 dB 47.3 dB 44.3 dB 17.3 dB 16 dB
500 MHz 42.8 dB/100m 64.9 dB 61.9 dB 22.2 dB 19.2 dB 41.3 dB 38.3 dB 17.3 dB 16 dB
600 MHz 47.1 dB/100m 63.7 dB 60.7 dB 16.6 dB 13.6 dB 39.7 dB 36.7 dB 17.3 dB
1000 MHz 61.9 dB/100m 60.4 dB 57.4 dB 10.6 dB -4.5 dB 35.3 dB 32.3 dB 15.1 dB
1200 MHz 68.4 dB/100m 59.2 dB 56.2 dB -9.5 dB -12.1 dB 33.7 dB 30.7 dB 14.3 dB

High Frequency Table Notes

Limits below 4MHz are for information only; Values at 1200 MHz are for information only

Coupling Attenuation Class

Type Ib

Segregation class according EN50174-2

d

Transfer Impedance

Frequency [MHz] Description Transfer Impedance
1 Mhz Grade 2 Max. 50 mOhm/m
10 Mhz Max. 100 mOhm/m
30 Mhz Max. 200 mOhm/m
100 Mhz Max. 1000 mOhm/m

Current

Max. Recommended Current [A]
1.5 Amps per Conductor

Voltage

Voltage Rating [V]
72 V

Installation Temperature Range

0°C To +50°C

Operating Temperature Range

-30°C To +60°C

Bulk Cable Weight

61 kg/km

Maximum Recommended Pulling Tension

85 N

Minimum Bend Radius During Installation

58 mm

Minimum Bend Radius During Operation

29 mm

ISO/IEC Compliance

ISO/IEC 11801-1

CPR Euroclass

Cca-s1a,d1,a1

CENELEC Compliance

EN 50173-1

Data Category

Category 7A

ANSI Compliance

ANSI/TIA 568.2-D (2018)

IEEE Compliance

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

Environmental Space

Indoor - Euroclass Cca

IEC Flammability

IEC 60332-1-2

Burning Load

625 kJ/m

IEC 60754-1 - Halogen Amount

Zero

IEC 60754-2 - Halogen Acid Gas Amount - Max. Conductivity

2.5 µS/mm

IEC 60754-2 - Halogen Acid Gas Amount - Min. pH

4.3

IEC 61034-2 - Smoke Density Min. Transmittance

80%

Notes

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

Update and Revision

Revision Number: 0.35 Revision Date: 02-20-2026

Update and Revision

Revision Number: 0.35 Revision Date: 02-20-2026