Belden, Industrial Protocol / Data Bus Cable, Networking & Data Cable, Wire & Cable
3105ENH – RS-485, 1PR #22 Str TC, PO ins, F/B, LSNH Jkt,
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Product Overview
| Suitable Applications: | Instrumentation and computer cable. For EIA RS-485 transmissions applications |
Physical Characteristics (Overall)
Conductor
| AWG | Stranding | Material |
|---|---|---|
| 22 | 7×30 | TC – Tinned Copper |
| Conductor Count: | 2 |
Insulation
| Material | Nominal Diameter | Diameter +/- Tolerance |
|---|---|---|
| PE – Polyethylene (Foam) | 2.2 mm | 0.076 mm |
Color Chart
| Number | Color |
|---|---|
| wire 1 | White & Blue |
| wire 2 | Blue & White |
Outer Shield
| Type | Layer | Material | Material Trade Name | Coverage [%] | Drainwire Material | Drainwire AWG |
|---|---|---|---|---|---|---|
| Tape | 1 | Bi-Laminate (Alum+Poly) | Beldfoil® | 100% | TC – Tinned Copper | 22 |
| Braid | 2 | Tinned Copper (TC) | 65% |
Outer Jacket
| Material | Nominal Diameter | Nominal Wall Thickness |
|---|---|---|
| LSZH – Low Smoke Zero Halogen (Flame Retardant) | 7.2 mm | 0.9 mm |
| Table Notes: | UV Stabilised |
Construction and Dimensions
Cabling
| Description |
|---|
| 2 wires + tinned copper drainwire (AWG22) |
Electrical Characteristics
Conductor DCR
| Nominal Conductor DCR | Nominal Outer Shield DCR |
|---|---|
| 48.2 Ohm/km | 9.2 Ohm/km |
Capacitance
| Nom. Capacitance Conductor to Conductor | Nom. Capacitance Conductor to Other Conductor to Shield |
|---|---|
| 36.1 pF/m | 68.6 pF/m |
Impedance
| Frequency [MHz] | Nominal Impedance |
|---|---|
| 1 MHz | 120 Ohm |
High Frequency (Nominal/Typical)
| Frequency [MHz] | Nom. Insertion Loss |
|---|---|
| 1 MHz | 1.64 dB/100m |
Delay
| Nominal Velocity of Propagation (VP) [%] |
|---|
| 78% |
Current
| Max. Recommended Current [A] |
|---|
| 2.7 Amps per Conductor |
Voltage
| Voltage Rating [V] |
|---|
| 300 V |
Temperature Range
| Installation Temperature Range: | -15°C To +80°C |
| Storage Temperature Range: | -45°C To +80°C |
| Operating Temperature Range: | -15°C To +80°C |
| Operating Temp Range (Fixed Install): | -45°C To +80°C |
Mechanical Characteristics
| Oil Resistance: | IEC 60811-404 |
| Min Bend Radius (W/o Pulling Strength): | 72 mm |
Standards
| CPR Euroclass: | Eca |
| CENELEC Compliance: | EN 50290-2-20 |
| Other Specification: | DMX-512 |
Applicable Environmental and Other Programs
| Environmental Space: | Indoor – Euroclass Eca |
Flammability, LS0H, Toxicity Testing
| IEC Flammability: | IEC 60332-1-2, IEC 60332-3-24 |
| IEC 60754-1 – Halogen Amount: | Zero |
| IEC 60754-2 – Halogen Acid Gas Amount – Max. Conductivity: | 2.5 µS/mm |
| IEC 60754-2 – Halogen Acid Gas Amount – Min. pH: | 4.3 |
| IEC 61034-2 – Smoke Density Min. Transmittance: | 60% |
Related Part Numbers
Variants
| Item # | Color | Put-Up Type | Length | EAN |
|---|---|---|---|---|
| 3105ENH.00305 | Black | Reel | 305 m | 8719605005878 |
History
| Update and Revision: | Revision Number: 0.176 Revision Date: 02-15-2024 |
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