Belden

9843NH - RS485, 3 Pr #24 Str TC, PE Ins, OS+TC Brd, LSZH Jkt, Dca

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9843NH
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Description

RS485 3-Pair, 24 AWG stranded (7x32) TC conductors, polyethylene insulation, twisted pairs, overall Beldfoil® (100% coverage) + TC braid shield (90% coverage), 24 AWG stranded TC drain wire, LSZH jacket, Flame resistance IEC 60332-3C

Specifications

Specifications

Product Overview

Suitable ApplicationsRS-485, POS; Computer communications; Low Voltage Analog Signals (4-20ma, 0-10v, ...); Low Voltage Digital Control (24v, …); Line Level Audio; Panel Wiring; serial communication (RS-485 standard) comprising of PLCs, VFDs, HMIs, motors, RTU, SCADA, etc. within noisy environments over long distance, etc.

Physical Characteristics (Overall)

Conductor

AWGStrandingMaterialNo. of Pairs
247x32TC - Tinned Copper3
Conductor Count6
Total Number of Pairs3

Insulation

MaterialNominal DiameterDiameter +/- Tolerance
PE - Polyethylene1.73 mm0.05 mm

Color Chart

NumberColor
Pair 1White/Blue & Blue/White
Pair 2White/Orange & Orange/White
Pair 3White/Green & Green/White

Outer Shield

TypeMaterialMaterial Trade NameCoverage [%]Thickness of FoilDrainwire MaterialDrainwire AWG
TapeBi-Laminate (Alum+Poly)Beldfoil® (Z-Fold®)90%9 / 23 µmTC - Tinned CopperAWG24/7
BraidTinned Copper (TC)90%

Outer Jacket

MaterialNominal DiameterNominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant)9.1 mm0.9 mm

Construction and Dimensions

Cabling

DescriptionFiller
3 pairs and a filler twisted to cable corePolypropylene

Electrical Characteristics

Conductor DCR

Nominal Conductor DCRNominal Outer Shield DCR
78.7 Ohm/km7.7 Ohm/km

Capacitance

Nom. Capacitance Conductor to ConductorNom. Capacitance Conductor to Other Conductor to Shield
42 pF/m75.5 pF/m

Impedance

Frequency [MHz]Nominal Characteristic Impedance
1 MHz120 Ohm

High Frequency (Nominal/Typical)

Frequency [MHz]Nom. Insertion Loss
1 MHz1.97 dB/100m

Delay

Nominal DelayNominal Velocity of Propagation (VP) [%]
520 ns/ft66%

Current

ElementMax. Recommended Current [A]
Conductor(s)1.54 Amps per Conductor

Voltage

Voltage Rating [V]
300 V

Temperature Range

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

Mechanical Characteristics

Oil ResistanceIEC 60811-404
Max. Pull Tension470 N
Min. Bend Radius During Installation91 mm

Standards

CPR EuroclassDca-s2,d2,a1
CENELEC ComplianceEN 50290-2-20

Applicable Environmental and Other Programs

Environmental SpaceIndoor - Euroclass Dca

Flammability, LS0H, Toxicity Testing

IEC FlammabilityIEC 60332-1-2, IEC 60332-3-24
IEC 60754-1 - Halogen AmountZero
IEC 60754-2 - Halogen Acid Gas Amount - Max. Conductivity2.5 µS/mm
IEC 60754-2 - Halogen Acid Gas Amount - Min. pH4.3
IEC 61034-2 - Smoke Density Min. Transmittance60%

History

Update and RevisionRevision Number: 0.212 Revision Date: 12-19-2022
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Additional Information

Variant_Options:
Item #|Color|Put-Up Type|Length|EAN
Variant_Options 9843NH.00305:
9843NH.00305|Chrome|Reel|305 m|8719605023360
Variant_Options 9843NH.00500:
9843NH.00500|Chrome|Reel|500 m|8719605023377
Variant_Options 9843NH.001000:
9843NH.001000|Chrome|Reel|1,000 m|8719605023353
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