Belden

8138 - RS232/485 Low Cap, #28-8pr, FPE, O/A Foil+Braid, PVC Jkt, CL2, 120Ω

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SKU:
8138
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Description

Computer EIA RS-232/485 Cable, 8-Pair, 28 AWG stranded (7x36) tinned copper conductors, Datalene® insulation, overall Beldfoil® (100% coverage) + tinned copper braid shield (65% coverage), 28 AWG stranded tinned copper drain wire, PVC jacket.

Specifications

Specifications

Product Overview

Suitable ApplicationsRS-232 extended distance applications; RS-485 applications; computer communications; low voltage analog signals (4-20ma, 0-10v, ...); low voltage digital control (24v, …); line level audio; panel wiring

Construction Details

Conductor

ElementNumber of ElementSizeStrandingMaterial
Pair(s)828 AWG7x36TC - Tinned Copper

Insulation

ElementMaterialNom. ThicknessColor Code
Pair(s)PE - Polyethylene (Foam)0.0145 in (0.368 mm)White/Blue Stripe & Blue/White Stripe, White/Orange Stripe & Orange/White Stripe, White/Green Stripe & Green/White Stripe, White/Brown Stripe & Brown/White Stripe, White/Gray Stripe & Gray/White Stripe, Red/Blue Stripe & Blue/Red Stripe, Red/Orange Stripe & Orange/Red Stripe, Red/Green Stripe & Green/Red Stripe

Outer Shield

Shield TypeMaterialCoverageDrainwire Type
TapeBi-Laminate (Alum+Poly)100%28 AWG (7x36) TC
BraidTinned Copper (TC)65%

Outer Jacket

MaterialNom. ThicknessNom. Diameter
PVC - Polyvinyl Chloride0.039 in (0.99 mm)0.330 in (8.38 mm)
Overall Cable Diameter (Nominal)0.330 in (8.38 mm)

Electrical Characteristics

Electricals

ElementNom. Conductor DCRNom. Capacitance Cond-to-CondNom. Capacitance Cond-to-Other (Conds + Shield)Nom. Characteristic ImpedenceNom. Velocity of Prop.Max. Current
Pair(s)65 Ohm/1000ft (210 Ohm/km)11 pF/ft (36 pF/m)20 pF/ft (66 pF/m)120 Ohm78%0.7 Amps per Conductor at 25ºC

Voltage

UL Voltage Rating
30 V (UL AWM 2919)

Mechanical Characteristics

Temperature

UL TemperatureOperating
80°C (UL AWM 2919)-30°C to +80°C
Bulk Cable Weight47 lbs/1000ft (70 kg/km)

Standards and Compliance

Flammability / Reaction to FireUL1685 UL Loading, IEC 60332-1-2
CPR ComplianceCPR Euroclass: Eca
NEC / UL ComplianceCL2
AWM ComplianceAWM 2919
European Directive ComplianceEU CE Mark, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
UK Regulation ComplianceUKCA Mark
APAC ComplianceChina RoHS II (GB/T 26572-2011)

Product Notes

NotesDatalene® insulation features include low dielectric constant and a dissipation factor for high-speed, low-distortion data handling. Physical properties include good crush resistance and light weight.

History

Update and RevisionRevision Number: 0.324 Revision Date: 05-05-2023
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Additional Information

Variant_Options:
Item #|Color|Putup Type|Length|UPC
Variant_Options 8138 060100:
8138 060100|Chrome|Reel|100 ft|612825195405
Variant_Options 8138 060500:
8138 060500|Chrome|Reel|500 ft|612825195429
Variant_Options 8138 0601000:
8138 0601000|Chrome|Reel|1,000 ft|612825195412
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