Product Hierarchy
Product Hierarchy

9842NH - RS-485, 2 Pr #24 Str TC, PO Ins, OS+TC Brd, LSZH Jkt, Dca




RS-485, 2 Pair 24AWG (7x32) Tinned Copper, PO Insulation, Overall Beldfoil®+Tinned Copper Braid(90%) Shield, LSZH Outer Jacket, CPR Dca

Product Overview

Suitable Applications: RS-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.

Construction Details

Conductor
SizeStrandingMaterial
247x32TC - Tinned Copper
Insulation
MaterialNom. Insulation DiameterColor Code
PE - Polyethylene1.73 mm (0.0681 in)White/Blue & Blue/White, White/Orange & Orange/White
Outer Shield
Shield TypeMaterialCoverageDrainwire Type
TapeBi-Laminate (Alum+Poly)100%24 AWG (7x32) TC
BraidTinned Copper (TC)90%
Outer Jacket
MaterialNom. ThicknessNom. Diameter
LSZH - Low Smoke Zero Halogen (Flame Retardant)0.9 mm (0.035 in)8.65 mm (0.341 in)
Table Notes: UV Stabilised
Overall Cable Diameter (Nominal): 8.65 mm (0.341 in)

Electrical Characteristics

Electricals
Nom. Conductor DCRNom. Capacitance Cond-to-CondNom. Capacitance Cond-to-Other (Conds + Shield)Nom. Characteristic ImpedenceNom. Velocity of Prop.Max. Current
78.7 Ohm/km (24.0 Ohm/1000ft)42 pF/m (13 pF/ft)75.5 pF/m120 Ohm66%2.1 Amps per Conductor
Nom. Outer Shield DCR: 7.2 Ohm/km (2.2 Ohm/1000ft)
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss (Attenuation)
11.97 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.
43 mm (1.7 in)86 mm (3.4 in)
Max. Pull Tension: 395 N (88.8 lbf)
Bulk Cable Weight: 49 lbs/1000ft

Standards and Compliance

Environmental Suitability: Indoor - Euroclass Dca, Indoor, Non-Halogenated, Sunlight Resistance, Oil Resistance
Flammability / Reaction to Fire: IEC 60332-1-2, IEC 60332-3-24
CPR Compliance: CPR Euroclass: Dca-s2,d2,a1; CPR UKCA Class: Dca-s2,d2,a1
ISO/IEC Compliance: IEC 61034-2 - Smoke Density Min Transmittance = 60%
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
European Directive Compliance: EU CE Mark
UK Regulation Compliance: UKCA Mark
Other Standard Compliance(s): DMX-512

History

Update and Revision: Revision Number: 0.553 Revision Date: 03-19-2025

Part Numbers

Variants
Item #ColorPutup TypeLengthUPC/EANFootnote
9842NH.02500BlackReel500 m8719605023308
9842NH.02520BlackReel520 m8719605172129
9842NH.021000BlackReel1,000 m8719605155405
9842NH.022500BlackReel2,500 m8719605023292
9842NH.00152ChromeReel152 m8719605023230
9842NH.00305ChromeReel305 m8719605023254
9842NH 060500ChromeReel500 ft612825259572
9842NH.00500ChromeReel500 m8719605023261
9842NH 0601000ChromeReel1,000 ft612825259565C
9842NH 0601000ChromeReel1,000 ft612825259565C
9842NH.001000ChromeReel1,000 m8719605023223
9842NH.002500ChromeReel2,500 m8719605023247
9842NH.01305WhiteReel305 m8719605023285
9842NH.01500WhiteReel500 m8719605184795
9842NH.011000WhiteReel1,000 m8719605023278
Date: 2012-05-10
Belden Cables, Wires and Accessories for Industrial Applications_Original_87238-1.pdf
Belden-NPI-RS-485-Product-Bulletin-2022-04.pdf
Digital Video Cables_Original_24089.pdf
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