Product Number: 4341FDW

OSDP RS485, 2PR #18 Str TC, PO ins, OS, LSZH Jkt, Cca

OSDP RS-485, 2 Pair AWG 18 Tinned Copper - Stranded, Polyolefin (PO, PE, PP) insulation, Foil + drainwire shielding, LSZH / FRNC jacket ,Cca

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    Active
4341FDW
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Specifications

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Suitable Applications

Instrumentation and computer cable. For OSDP EIA RS-485 transmissions applications

Conductor

Element No. of Elements Size Stranding Material
Pair(s) 2 18 AWG 7x26 TC - Tinned Copper

Insulation

Element Material Nom. Thickness Nom. Insulation Diameter Color Code
Pair(s) PE - Polyethylene (Foam) 0.90 mm (0.035 in) 3.0 mm (0.12 in) White & Orange, Orange & White, White & Blue, Blue & White

Outer Shield

Shield Type Material Coverage Drainwire Type
Tape Bi-Laminate (Alum+Poly) 100% 22 AWG (7x30) TC

Outer Jacket

Material Nom. Thickness Nom. Diameter
LSZH - Low Smoke Zero Halogen (Flame Retardant) 1.2 mm (0.047 in) 12.7 mm (0.500 in)

Overall Cable Diameter (Nominal)

12.7 mm (0.500 in)

Electricals

Element Nom. Conductor DCR Nom. Capacitance Cond-to-Cond Nom. Capacitance Cond-to-Other (Conds + Shield) Nom. Characteristic Impedence Nom. Velocity of Prop. Max. Current
Pair(s) 21 Ohm/km (6.4 Ohm/1000ft) 36 pF/m (11 pF/ft) 65 pF/m 120 Ohm 78% 4.0 Amps per Conductor

High Frequency (Nominal/Typical)

Element Frequency [MHz] Nom. Insertion Loss (Attenuation)
Pair(s) 1 1.30 dB/100m (0.396 dB/100ft)

Voltage

Voltage Rating
300 V

Temperature

Operating Installation Storage
-45°C To +70°C -15°C To +70°C -45°C To +70°C

Bend Radius

Stationary Min. Installation Min.
62 mm (2.4 in) 125 mm (4.92 in)

Max. Pull Tension

700 N (160 lbf)

Bulk Cable Weight

118 kg/km (79.3 lbs/1000ft)

Environmental Suitability

Indoor - Euroclass Cca, Indoor, Non-Halogenated, Sunlight Resistance

Flammability / Reaction to Fire

IEC 60332-1-2

CPR Compliance

CPR Euroclass: Cca-s1,d1,a1

CENELEC Compliance

EN 50290-2-20

European Halogen Free Standards

IEC 62821-1 Halogen Free Compliance = Yes, 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 = 60%

European Directive Compliance

EU CE Mark

UK Regulation Compliance

UKCA Mark

Update and Revision

Revision Number: 0.29 Revision Date: 12-24-2025

Update and Revision

Revision Number: 0.29 Revision Date: 12-24-2025


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