77905ELV

KNX, 1PR 0.8mm Sol BC, LSZH ins, OS, LSZH Jkt, B2ca

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KNX, 1 Pair, 0.8 mm cond diameter, Bare Copper - Solid, LSZH insulation, Overall Beldfoil® shielding, LSZH / FRNC jacket , CPR B2ca

Regions Available: Global
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Product Overview

Suitable Applications

KNX, EIB cable for building management

Physical Characteristics (Overall)
Conductor
Stranding Material Nominal Diameter No. of Pairs
Solid BC - Bare Copper 0.8 mm 1

Conductor Count

2

Insulation
Material Nominal Diameter Diameter +/- Tolerance Nominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant) 1.8 mm 0.05 mm 0.5 mm
Color Chart
Number Color
Pair 1 Red & Blue
Outer Shield
Type Material Trade Name Coverage [%] Thickness of Foil Drainwire Material Drainwire Diameter
Tape Beldfoil® 100% 9 µm TC - Tinned Copper 0.4 mm
Outer Jacket
Material Nominal Diameter Nominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant) 6.6 mm 1.4 mm
Construction and Dimensions
Cabling
Description
1 pair covered with a PP foam foil
Electrical Characteristics
Conductor DCR
Max. Conductor DCR
37.5 Ohm/km
Capacitance
Nom. Capacitance Conductor to Conductor
70 pF/m
Voltage
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

66 mm

Min Setting Radius

33 mm
Standards

CPR Euroclass

B2ca-s1,d1,a1

Applicable Environmental and Other Programs

Environmental Space

Indoor - Euroclass B2ca
Flammability, LS0H, Toxicity Testing

IEC Flammability

IEC 60332-1-2

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

History

Update and Revision

Revision Number: 0.57 Revision Date: 03-28-2025

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Part Numbers
Item #
77905ELV.00500
77905ELV.001000