9841NH BELDEN
Document overview
- PDF pages: 2
Technical content
Page 1

Product: 9841NH
RS-485, 1 Pr #24 Str TC, PO Ins, OS+TC Brd, LSZH Jkt, Dca
Product Description
RS-485, 1 Pair 24AWG (7x32) Tinned Copper, PO Insulation, Overall Beldfoil®+Tinned Copper Braid(90%) Shield, LSZH Outer Jacket, CPR Dca
Technical Specifications
Product Overview
RS-485, POS; Computer communications; Low Voltage Analog Signals (4-20ma, 0-10v, ...); Low Voltage Digital Control (24v, …); Line Level Audio; Panel Wiring; serial
Suitable Applications:
communication (RS-485 standard) comprising of PLCs, VFDs, HMIs, motors, RTU, SCADA, etc. within noisy environments over long distance, etc.
Construction Details
Conductor
| Size | Stranding | Material |
| 24 | 7x32 | TC - Tinned Copper |
Insulation
| Material | Nom. Insulation Diameter | Color Code |
| PE - Polyethylene | 1.73 mm (0.0681 in) | White/Blue & Blue/White |
Outer Shield
| Shield Type | Material | Coverage |
|---|---|---|
| Tape | Bi-Laminate (Alum+Poly) | 100% |
| Braid | Tinned Copper (TC) | 90% |
Outer Jacket
| Material | Nom. Thickness | Nom. 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 6.10 mm (0.240 in) (Nominal): | |||
Electrical Characteristics
Electricals
| Nom. Conductor DCR | Nom. Capacitance Cond-to-Cond | Nom. Capacitance Cond-to-Other (Conds + Shield) | Nom. Characteristic Impedence | Nom. Velocity of Prop. | Max. Current |
|---|---|---|---|---|---|
| 78.7 Ohm/km (24.0 Ohm/1000ft) | 42 pF/m (13 pF/ft) | 75.5 pF/m | 120 Ohm | 66% | 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) |
| 1 | 1.97 dB/100m |
Mechanical Characteristics
Temperature
Operating Installation
Storage
Page 2
-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
IEC 60332-3-22, IEC 60332-3-24
to Fire:
CPR Compliance:
CPR Euroclass: Dca-s2,d1,a1; CPR UKCA Class: Dca-s2,d1,a1
ISO/IEC Compliance:
IEC 61034-2 - Smoke Density Min Transmittance = 60%
CENELEC Compliance: EN 50290-2-20
European Halogen Free 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 - Standards:
Halogen Acid Gas Amount - Min. pH = 4.3
European Directive
EU CE Mark
Compliance:
UK Regulation
UKCA Mark
Compliance:
History
Update and Revision:
Revision Number: 0.640 Revision Date: 03-04-2023
Part Numbers
Variants
| Item # | Color | Putup Type | Length | UPC/EAN |
|---|---|---|---|---|
| 9841NH.00152 | Chrome | Reel | 152 m | 8719605022929 |
| 9841NH.00305 | Chrome | Reel | 305 m | 8719605022936 |
| 9841NH.K0305 | Chrome | Reel | 305 m | 8719605177629 |
| 9841NH.00500 | Chrome | Reel | 500 m | 8719605022943 |
| 9841NH 0601000 | Chrome | Reel | 1,000 ft | 612825259497 |
| 9841NH 0601000 | Chrome | Reel | 1,000 ft | 612825259497 |
| 9841NH.001000 | Chrome | Reel | 1,000 m | 8719605022912 |
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negligence or any other theory, arising out of or in connection with the use, or inability to use, the information or specifications described herein. All sales of Belden products are subject to Belden's standard terms and conditions of sale. Belden believes this product to be in compliance with all applicable environmental programs as listed in the data sheet. The information provided is correct to the best of Belden's knowledge, information and belief at the date of its publication. This information is designed only as a general guide for the safe handling, storage, and any other operation of the product itself or the one that it becomes a part of. The Product
Disclosure is not to be considered a warranty or quality specification. Regulatory information is for guidance purposes only. Product users are responsible for determining the applicability of legislation and regulations based on their individual usage of the product.