Product Number: 4I20ULV

Security & Sound, 2 Conductor 0.5mm2 BC, LSZH, B2ca

Security & Commercial Audio Cable, 2-0.5mm2 solid bare copper conductors with Low Smoke Zero Halogen insulation, LSZH jacket with ripcord, CPR B2ca

  • Availability:
    Global
  • Status:
    Capability

Specifications

Suitable Applications

Intercom/PA Systems, Sound/Audio Systems, Control Systems

Conductor

Stranding Material Nominal Diameter No. of Pairs
7x28 BC - Bare Copper 0.96 mm 1

Conductor Count

2

Total Number of Pairs

1

Insulation

Material Nominal Diameter Diameter +/- Tolerance Nominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant) 1.40 mm 0.05 mm 0.3 mm

Outer Shield

Material
No Shield

Outer Jacket

Material Nominal Diameter Nominal Wall Thickness Ripcord
LSZH - Low Smoke Zero Halogen (Flame Retardant) 4.6 mm 0.9 mm Yes

Conductor DCR

Nominal Conductor DCR
36 Ohm/km

Capacitance

Nom. Capacitance Conductor to Conductor
80 pF/m

Current

Element
Conductor(s)

Voltage

Voltage Rating [V]
300 V

Storage Temperature Range

-30°C to +70°C

Maximum Recommended Pulling Tension

50 N

Minimum Bend Radius During Installation

46 mm

Min Setting Radius

23 mm

CPR Euroclass

B2ca-s1,d1,a1

Environmental Space

Indoor - Euroclass B2ca

IEC Flammability

IEC 60332-1-2

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

60%

Notes

This is a preliminary Technical Design Specification (TDS) which is subject to modification throughout the prototyping phase. The minimum business quantity to offer is 12km for the first order. This product will have Grey as standard color and 305mt or 500mt as standard put-ups. Additional options for colors and put-ups are available on special request. The estimated production lead time for the first order will be similar to the production lead time of 4300ULW plus extra 6-7 weeks. Please liaise with your Belden representative for confirmation.

Update and Revision

Revision Number: 0.6 Revision Date: 06-19-2025

Update and Revision

Revision Number: 0.6 Revision Date: 06-19-2025