Product Hierarchy
Product Hierarchy

3106ENH - RS-485, 1.5Pr #22 Str TC, PO ins, F/B, LSNH Jkt,

RS-485, 1.5 Pair AWG 22 Tinned Copper - Stranded, Polyolefin (PO, PE, PP) insulation, Foil + Braid(s) shielding, LSZH / FRNC jacket ,

Product Overview

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

Physical Characteristics (Overall)

AWGStrandingMaterialNo. of Conductors
227x30TC - Tinned Copper3
Conductor Count: 3
ElementMaterialNominal DiameterDiameter +/- Tolerance
Wire 1 & 3PE - Polyethylene (Foam)1.73 mm0.05 mm
Additional wire 2PE - Polyethylene1.57 mm
Color Chart
wire 1White & Orange
wire 2Orange & White
wire 3Blue & White
Outer Shield Material
TypeLayerMaterialMaterial Trade NameCoverage [%]Drainwire MaterialDrainwire AWG
Tape1Alum / PolyBeldfoil®TC - Tinned Copper22
Braid2TC - Tinned Copper65 %
Outer Jacket Material
MaterialNominal DiameterNominal Wall Thickness
LSZH - Low Smoke Zero Halogen flame retardant7.6 mm1 mm
OuterJacket1, Table Note: UV Stabilised

Construction and Dimensions

2 wires + 1 additional wire + tinned copper drainwire (AWG22)

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Outer Shield DCR
48.2 Ohm/km9.2 Ohm/km
Nom. Capacitance Conductor to ConductorNom. Capacitance Conductor to Other Conductor to Shield
36.1 pF/m68.6 pF/m
Frequency [MHz]Nominal Impedance
1 MHz120 Ohm
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss
1 MHz1.68 dB/100m
Nominal Velocity of Propagation (VP) [%]
78 %
Max. Recommended Current [A]
2.7 A
Voltage Rating [V]
300 V

Temperature Range

Installation Temp Range: -15°C To +80°C
Storage Temp Range: -45°C To +80°C
Operating Temp Range: -15°C To +80°C
Operating Temp Range (Fixed Install): -45°C To +80°C

Mechanical Characteristics

Oil Resistance: IEC 60811-404
Max Recommended Pulling Tension: 290 N
Min Bend Radius (W/o Pulling Strength): 76 mm


CENELEC Compliance: EN 50290-2-27

Applicable Environmental and Other Programs

Environmental Space: Indoor
EU RoHS Compliance Date (yyyy-mm-dd): 2014-09-26

Flammability, LS0H, Toxicity Testing

ISO/IEC Flammability: IEC 60332-1-2
Amount of Halogen acc. to IEC 60754-1 & EN50267-1: Zero

Part Number

Item #ColorPutup TypeLengthEAN
3106ENH.00305BlackReel305 m8719605005922


Update and Revision: Revision Number: 0.121 Revision Date: 04-08-2020
Date: 2014-09-26
Belden Cables, Wires and Accessories for Industrial Applications_Original_87238-1.pdf
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