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
- Availability
- Global
- Status
- Active
- Orderable items
- 4
Part numbers
3074F is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.
| Item # | Color | Putup Type | Length | UPC | Footnote | Order |
|---|---|---|---|---|---|---|
| 3074F C55500 | Blue, Cairo | Reel | 500 ft | 612825140177 | C | Order online |
| 3074F C551000 | Blue, Cairo | Reel | 1,000 ft | 612825140153 | C | Order online |
| 3074F C552500 | Blue, Cairo | Reel | 2,500 ft | 612825140160 | C | Order online |
| 3074F C555000 | Blue, Cairo | Reel | 5,000 ft | 612825140184 | C N | Order online |
Specifications
Product Overview
| Suitable Applications | Harsh environment, IIoT, factory or process automation, video, audio, data communication, etc. RS-485 |
|---|
Construction Details
| Overall Cable Diameter (Nominal) | 0.460 in (11.7 mm) |
|---|
Conductor
| Element | Pair(s) |
|---|---|
| No. of Elements | 1 |
| Size | 18 AWG |
| Stranding | 7x26 |
| Nom. Diameter | 0.046 in |
| Material | TC - Tinned Copper |
Insulation
| Element | Pair(s) |
|---|---|
| Material | PP - Polypropylene |
| Nom. Insulation Diameter | 0.164 in (4.17 mm) |
| Color Code | White & Blue |
| Notes | 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 | PVC - Polyvinyl Chloride |
|---|---|
| Nom. Diameter | 0.460 in (11.7 mm) |
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 | Pair(s) |
|---|---|
| Nom. Conductor DCR | 6.9 Ohm/1000ft |
| Nom. Outer Shield DCR | 2.83 Ohm/1000ft (9.28 Ohm/km) |
| Nom. Characteristic Impedance | 120 Ohm |
| Nom. Velocity of Prop. | 65% |
Voltage
| UL Voltage Rating | 600 V (TC), 300 V (CMG, PLTC) |
|---|
Mechanical Characteristics
| Max. Pull Tension | 93 lbs (42 kg) |
|---|---|
| Bulk Cable Weight | 97 lbs/1000ft |
Temperature
| UL Temperature | 75°C Dry, PLTC 75°C Dry/Wet |
|---|---|
| Operating | -40°C to +75°C |
Bend Radius
| Stationary Min. | 3.2 in (81 mm) |
|---|---|
| Installation Min. | 2.5 in (64 mm) |
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, FT1 FT4 |
| 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: 0.482 Revision Date: 02-20-2026 |
|---|---|
| Footnote | C - CRATE REEL PUT-UP., N - FINAL PUT-UP LENGTH MAY VARY -0% TO +10% FROM LENGTH SHOWN. |
Resources
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