Product Hierarchy
Product Hierarchy

3074F - DataTray® 120Ω Twinax, 1 Pr #18 Str TC, PP Ins, OS+TC Brd, PVC Jkt, TC, PLTC, ITC, CMG




RS-485 Twinax 120Ω, 1 Pair 18 AWG (7x26) Tinned Copper, PP Insulation, Overall Beldfoil®+Tinned Copper Braid(55%) Shield, PVC Outer Jacket, TC, PLTC, ITC, CMG

Product Overview

Suitable Applications: Harsh environment, IIoT, factory or process automation, video, audio, data communication, etc. RS-485

Construction Details

Conductor
ElementNo. of ElementsSizeStrandingNom. DiameterMaterial
Pair(s)118 AWG7x260.046 inTC - Tinned Copper
Insulation
ElementMaterialNom. Insulation DiameterColor CodeNotes
Pair(s)PP - Polypropylene0.164 in (4.17 mm)White & BlueFlame Retardant
Outer Shield
LayerOuter Shield TypeMaterialMaterial Trade NameCoverageNotes
1TapeBi-Laminate (Alum+Poly)Beldfoil®100%Foil Out
2BraidTinned Copper (TC)55%
Outer Jacket
MaterialNom. Diameter
PVC - Polyvinyl Chloride0.460 in (11.7 mm)
Overall Cable Diameter (Nominal): 0.460 in (11.7 mm)

Electrical Characteristics

Attenuation
FrequencyNom. Attenuation
3 MHz0.34 dB/100ft
10 MHz1.07 dB/100ft
50 MHz2.39 dB/100ft
100 MHz3.38 dB/100ft
200 MHz4.78 dB/100ft
400 MHz6.76 dB/100ft
Electricals
ElementNom. Conductor DCRNom. Outer Shield DCRNom. Capacitance Cond-to-Cond (Mutual)Nom. Characteristic ImpedanceNom. Velocity of Prop.
Pair(s)6.9 Ohm/1000ft2.83 Ohm/1000ft (9.28 Ohm/km)12.3 pF/ft (40.4 pF/m)120 Ohm65%
Voltage
UL Voltage Rating
600 V (TC), 300 V (CMG, PLTC)

Mechanical Characteristics

Temperature
UL TemperatureOperating
75°C Dry, PLTC 75°C Dry/Wet-40°C to +75°C
Bend Radius
Stationary Min.Installation Min.
3.2 in (81 mm)2.5 in (64 mm)
Max. Pull Tension: 93 lbs (42 kg)
Bulk Cable Weight: 97 lbs/1000ft

Standards and Compliance

Environmental Suitability: Indoor/Outdoor, Indoor, Outdoor, Sunlight Resistance, UV Resistance, Aerial - When supported by messenger wire
Sustainability: CA Prop 65
Flammability / Reaction to Fire: UL1685 UL Loading, FT1FT4
NEC / UL Compliance: Article 336, Article 725, Article 727, Article 800, CMG, ITC, PLTC, TC
CEC / C(UL) Compliance: CMG
European Directive Compliance: EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
APAC Compliance: China RoHS II (GB/T 26572-2011)

Product Notes

Notes: Cable contains rod fillers for better electrical performance. CPE Jacket Optional.

History

Update and Revision: Revision Number: 0.479 Revision Date: 04-29-2024

Part Numbers

Variants
Item #ColorPutup TypeLengthUPCFootnote
3074F C55500Blue, CairoReel500 ft612825140177C
3074F C551000Blue, CairoReel1,000 ft612825140153C
3074F C552500Blue, CairoReel2,500 ft612825140160C
3074F C555000Blue, CairoReel5,000 ft612825140184C N
Date: 2005-10-13
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