Product Number: 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
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Availability:
Global
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Global inventory:
Available
Specifications
Product Overview
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Suitable Applications |
Harsh environment, IIoT, factory or process automation, video, audio, data communication, etc. RS-485 |
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Construction Details
Conductor
| Element | No. of Elements | Size | Stranding | Nom. Diameter | Material |
|---|---|---|---|---|---|
| Pair(s) | 1 | 18 AWG | 7x26 | 0.046 in | TC - Tinned Copper |
Insulation
| Element | Material | Nom. Insulation Diameter | Color Code | Notes |
|---|---|---|---|---|
| Pair(s) | PP - Polypropylene | 0.164 in (4.17 mm) | White & Blue | Flame Retardant |
Outer Shield
| Layer | Outer Shield Type | Material | Material Trade Name | Coverage | Notes |
|---|---|---|---|---|---|
| 1 | Tape | Bi-Laminate (Alum+Poly) | Beldfoil® | 100% | Foil Out |
| 2 | Braid | Tinned Copper (TC) | 55% |
Outer Jacket
| Material | Nom. Diameter |
|---|---|
| PVC - Polyvinyl Chloride | 0.460 in (11.7 mm) |
|
Overall Cable Diameter (Nominal) |
0.460 in (11.7 mm) |
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Electrical Characteristics
Attenuation
| Frequency | Nom. Attenuation |
|---|---|
| 3 MHz | 0.34 dB/100ft |
| 10 MHz | 1.07 dB/100ft |
| 50 MHz | 2.39 dB/100ft |
| 100 MHz | 3.38 dB/100ft |
| 200 MHz | 4.78 dB/100ft |
| 400 MHz | 6.76 dB/100ft |
Electricals
| Element | Nom. Conductor DCR | Nom. Outer Shield DCR | Nom. Capacitance Cond-to-Cond (Mutual) | Nom. Characteristic Impedance | Nom. Velocity of Prop. |
|---|---|---|---|---|---|
| Pair(s) | 6.9 Ohm/1000ft | 2.83 Ohm/1000ft (9.28 Ohm/km) | 12.3 pF/ft (40.4 pF/m) | 120 Ohm | 65% |
Voltage
| UL Voltage Rating |
|---|
| 600 V (TC), 300 V (CMG, PLTC) |
Mechanical Characteristics
Temperature
| UL Temperature | Operating |
|---|---|
| 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) |
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Max. Pull Tension |
93 lbs (42 kg) |
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Bulk Cable Weight |
97 lbs/1000ft |
Standards and Compliance
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Environmental Suitability |
Indoor/Outdoor, Indoor, Outdoor, Sunlight Resistance, UV Resistance, Aerial - When supported by messenger wire |
|---|---|
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Sustainability |
CA Prop 65 |
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Flammability / Reaction to Fire |
UL1685 UL Loading, FT1 |
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NEC / UL Compliance |
Article 336, Article 725, Article 727, Article 800, CMG, ITC, PLTC, TC |
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CEC / C(UL) Compliance |
CMG |
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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) |
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APAC Compliance |
China RoHS II (GB/T 26572-2011) |
Product Notes
|
Notes |
Cable contains rod fillers for better electrical performance. CPE Jacket Optional. |
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History
|
Update and Revision |
Revision Number: 0.480 Revision Date: 02-03-2025 |
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Information
|
Update and Revision |
Revision Number: 0.480 Revision Date: 02-03-2025 |
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Part Numbers
| Item # | Color | Putup Type | Length | UPC | Footnote |
|---|---|---|---|---|---|
| 3074F C55500 | Blue, Cairo | Reel | 500 ft | 612825140177 | C |
| 3074F C551000 | Blue, Cairo | Reel | 1,000 ft | 612825140153 | C |
| 3074F C552500 | Blue, Cairo | Reel | 2,500 ft | 612825140160 | C |
| 3074F C555000 | Blue, Cairo | Reel | 5,000 ft | 612825140184 | C N |