Product Hierarchy
Product Hierarchy

77906ELW - KNX, 2PR 0.8mm Sol BC, LSZH ins, OS, LSZH Jkt, Cca

KNX, 2 Pairs, 0.8 mm cond diameter, Bare Copper - Solid, LSZH insulation, Overall Beldfoil® shielding, LSZH / FRNC jacket , CPR Cca

Product Overview

Suitable Applications: KNX, EIB cable for building management

Physical Characteristics (Overall)

StrandingMaterialNominal DiameterNo. of Pairs
SolidBC - Bare Copper0.8 mm2
Conductor Count: 4
MaterialNominal DiameterDiameter +/- ToleranceNominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant)1.6 mm0.05 mm0.4 mm
Color Chart
Quad 1
Outer Shield
TypeMaterialMaterial Trade NameCoverage [%]Thickness of FoilDrainwire MaterialDrainwire Diameter
TapeBi-Laminate (Alum+Poly)Beldfoil®100%9 µmTC - Tinned Copper0.4 mm
Outer Jacket
MaterialNominal DiameterNominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant)6.3 mm1.2 mm

Construction and Dimensions

1 quad covered with a polyester foil

Electrical Characteristics

Conductor DCR
Max. Conductor DCR
37.5 Ohm/km
Nom. Capacitance Conductor to Conductor
70 pF/m
Voltage Rating [V]
300 V
Electrical Characteristics Notes: Testvoltage 4 kV, 1 min

Temperature Range

Storage Temperature Range: -30°C to +70°C
Operating Temperature Range: -20°C To +70°C

Mechanical Characteristics

Min. Bend Radius During Installation: 63 mm
Min Setting Radius: 31 mm


CPR Euroclass: Cca-s1,d1,a1

Applicable Environmental and Other Programs

Environmental Space: Indoor - Euroclass Cca

Flammability, LS0H, Toxicity Testing

IEC Flammability: IEC 60332-1-2 and IEC 60332-3-24
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

Related Part Numbers

Item #ColorPut-Up TypeLengthEAN
77906ELW.00500GreenReel500 m8719605193520

Product Notes

Notes: KNX REG 109/16282/19


Update and Revision: Revision Number: 0.40 Revision Date: 04-08-2022
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