Catalog

Cable of interface RS-422/485, 3x2x24 AWG SFTP, 120 Ohm, in PVC jacket, for operation in the expanded temperature range

1 – Jacket
2 – Shield-foil
3 – Shield-braid
4 – Stranded twisted pair
Description
Data transference cable designed for the applications like RS-485 and RS-422 consists of 2 twisted pairs braided with load-bearing rods and encased in common polyester aluminum foil and copper braid shield. The cable shielded core is covered with the outer fire-resistant PVC jacket.
The cable complies with UL 1581 VW-1, IEC 60332.1.

Materials
Conducting material: tinned copper wire, stranded.
Core insulation: polyolefin
Shield: tinned copper wire braid, braid coating density -100%, sheath coating density 85%
Jacket: light-stabilized fire-resistant PVC compound suitable for operation at low temperatures

Technical characteristics
Conductor (core) diameter 7 x 0.203 mm (7 x 0.008") (24 AWG)
Cable outer diameter 8.7 mm (0.34")
Cable weight per 1000 ft 28 kg (62.3 lbs)
Bend radius 87 mm (3.43")

Electrical characteristics:
Direct-current resistance at 20°C (68°F) 94 Ohm/km (151.28 Ohm/mile)
Electric capacity at 1 kHz 42 pF/m (12.80 pF/ft)
Wave impedance at 1 MHz 120 ± 15 Ohm
Propagation velocity 66%, or more
Voltage rating 230 V
Dielectric breakdown strength 1000 V/1 min
Ordering:
RS-SF3-PVC Cable of interface RS-422/485, 3x2x24 AWG SFTP, 120 Ohm, in PVC jacket, for operation in the expanded temperature range
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