Product Hierarchy
Product Hierarchy

9841NH - RS-485, 1 Pr #24 Str TC, PO Ins, OS+TC Brd, LSZH Jkt, Dca

RS-485, 1 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

247x32TC - Tinned Copper
MaterialNom. Insulation DiameterColor Code
PE - Polyethylene1.73 mm (0.0681 in)White/Blue & Blue/White
Outer Shield
Shield TypeMaterialCoverage
TapeBi-Laminate (Alum+Poly)100%
BraidTinned Copper (TC)90%
Outer Jacket
MaterialNom. ThicknessNom. Diameter
LSZH - Low Smoke Zero Halogen (Flame Retardant)0.9 mm (0.035 in)6.10 mm (0.240 in)
Table Notes: UV Stabilised
Overall Cable Diameter (Nominal): 6.10 mm (0.240 in)

Electrical Characteristics

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: 11.0 Ohm/km (3.35 Ohm/1000ft)
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss (Attenuation)
11.97 dB/100m

Mechanical Characteristics

-45°C To +80°C-15°C To +80°C-45°C To +80°C
Bend Radius
Stationary Min.Installation Min.
30 mm (1.2 in)61 mm (2.4 in)
Max. Pull Tension: 328 N (73.7 lbf)
Bulk Cable Weight: 33 lbs/1000ft

Standards and Compliance

Environmental Suitability: Indoor - Euroclass Dca, Indoor, Non-Halogenated, Sunlight Resistance, Oil Resistance
Flammability / Reaction to Fire: IEC 60332-3-24 and IEC 60332-3-22
CPR Compliance: CPR Euroclass: Dca-s2,d1,a1
ISO/IEC Compliance: IEC 61034-2 - Smoke Density Min Transmittance = 60%
CENELEC Compliance: EN 50290-2-27
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


Update and Revision: Revision Number: 0.576 Revision Date: 05-06-2022

Part Numbers

Item #ColorPutup TypeLengthUPC/EAN
9841NH.00152ChromeReel152 m8719605022929
9841NH.00305ChromeReel305 m8719605022936
9841NH.K0305ChromeReel305 m8719605177629
9841NH.00500ChromeReel500 m8719605022943
9841NH 0601000ChromeReel1,000 ft612825259497
9841NH 0601000ChromeReel1,000 ft612825259497
9841NH.001000ChromeReel1,000 m8719605022912
Date: 2005-01-01
Belden Cables, Wires and Accessories for Industrial Applications_Original_87238-1.pdf
Belden® BNC High-Definition Broadcast Connectors_Original_15485.pdf
No accessories are available for this product