Clad series SB-RS 485Suitable for Fieldbus distribution circuits in RS 485 systems. Through this system a multiple-node net can be interconnected by means of a paired cable, which allows bi-directional communication, significant length of the interconnection cable and high speed data transmission. Installed in conduits, trays, cable ladders, in direct open air or indoors, buried in a trench or in ducts. It has additional mechanical protection.
| Standard | ||
|---|---|---|
| Sheath | Conductors | |
| 1 Pair | ![]() | ![]() ![]() |
| 2 Pairs | ![]() | ![]() ![]() ![]() ![]() |
| 3 Pairs | ![]() | ![]() ![]() ![]() ![]() ![]() ![]() |
| 4 Pairs | ![]() | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
The information provided corresponds to the standard version, and different alternatives of insulation and / or covering can be used upon request.
| Number of pairs | Gauge | Electrical resistance in D.C. at 20°C | Velocity of propagation | Impedancia característica | Mutual capacitance | Diameter under armour | External diameter | Weight | Code | Mat Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AWG | ohm/km | VP (%) | Ohm | pF/m | pF/ft | mm | mm | kg/km | |||
| 1 | 24 | 92.7 | 66 | 120 | 44 | 13.4 | 6.6 | 10.7 | 231 | SB-H 97 1P24 | 841000270 |
| 2 | 8.7 | 12.9 | 304 | SB-H 97 2P24 | 841000280 | ||||||
| 3 | 9.4 | 13.5 | 335 | SB-H 97 3P24 | 841000290 | ||||||
| 4 | 10.7 | 14.8 | 389 | SB-H 97 4P24 | 841000300 | ||||||
pF/m: Mutual Capacitance between conductors of the same pair, expressed in picofarad per meter. pF/ft: Mutual Capacitance between conductors of the same pair, expressed in picofarad per feet.