Product Hierarchy
Product Hierarchy

3106ENH - RS-485, 1.5Pr #22 Str TC, FoamPE ins, F/B, LSZH Jkt, Eca


RS-485, 1.5 Pair, 22 AWG stranded (7x32) Tinned Copper conductors, Foamed Polyethylene insulation, twisted pairs, overall Beldfoil® (100% coverage) + Tinned Copper braid shield (65% coverage), 22 AWG stranded Tinned Copper drain wire, LSZH jacket, CPR Eca

Product Overview

Suitable Applications: Instrumentation and computer cable. For EIA RS-485 transmissions applications

Construction Details

Conductor
ElementNo. of ElementsSizeStrandingMaterial
Pair(s)122 AWG7x30TC - Tinned Copper
Conductor(s)122 AWG7x30TC - Tinned Copper
Insulation
ElementMaterialNom. ThicknessNom. Insulation DiameterColor Code
Pair(s)PE - Polyethylene (Foam)0.82 mm (0.032 in)2.40 mm (0.0945 in)White & Orange, Orange & White, Blue & White
Conductor(s)PE - Polyethylene1.57 mm (0.0618 in)
Outer Shield
Shield TypeMaterialCoverageDrainwire Type
TapeBi-Laminate (Alum+Poly)100%22 AWG (7x30) TC
BraidTinned Copper (TC)65%
Outer Jacket
MaterialNom. ThicknessNom. Diameter
LSZH - Low Smoke Zero Halogen (Flame Retardant)1.0 mm (0.039 in)7.6 mm (0.30 in)
Overall Cable Diameter (Nominal): 7.60 mm (0.299 in)

Electrical Characteristics

Electricals
ElementNom. Conductor DCRNom. Capacitance Cond-to-CondNom. Capacitance Cond-to-Other (Conds + Shield)Nom. Characteristic ImpedenceNom. Velocity of Prop.Max. Current
Pair(s)48.2 Ohm/km (14.7 Ohm/1000ft)36.1 pF/m (11.0 pF/ft)68.6 pF/m (20.9 pF/ft)120 Ohm78%2.7 Amps per Conductor
Conductor(s)2.7 Amps per Conductor
Nom Outer Shield DCR: 9.2 Ohm/km (2.8 Ohm/1000ft)
High Frequency (Nominal/Typical)
ElementFrequency [MHz]Nom. Insertion Loss (Attenuation)
Pair(s)11.68 dB/100m
Voltage
Voltage Rating
300 V

Mechanical Characteristics

Temperature
OperatingInstallationStorage
-45°C To +80°C-15°C To +80°C-45°C To +80°C
Bend Radius
Stationary Min.Installation Min.
38 mm (1.5 in)76 mm (3.0 in)
Max. Pull Tension: 290 N (65 lbf)
Bulk Cable Weight: 64 kg/km (43 lbs/1000ft)

Standards and Compliance

Environmental Suitability: Indoor - Euroclass Eca, Indoor, Non-Halogenated, Sunlight Resistance, Oil Resistance
Flammability / Reaction to Fire: IEC 60332-1-2, IEC 60332-3-24
CPR Compliance: CPR Euroclass: Eca
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, EU Directive 2015/863/EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2)
UK Regulation Compliance: UKCA Mark
Other Standard Compliance(s): DMX-512

History

Update and Revision: Revision Number: 0.389 Revision Date: 09-07-2025

Part Numbers

Variants
Item #ColorPutup TypeLengthEAN
3106ENH.00305BlackReel305 m8719605005922
3106ENH.01500GrayReel500 m8719605227126
Date: 2014-09-26
Belden Cables, Wires and Accessories for Industrial Applications_Original_87238-1.pdf
Belden-NPI-RS-485-Product-Bulletin-2022-04.pdf
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