Bus Cables

Bus Cables

Foundation Fieldbus ISA/SP-50 Profibus PA Type A

Foundation Fieldbus ISA/SP-50 Profibus PA Type A


FoundationTM Field bus is used in intrinsically area,especially in the field of Process Automation.A single pair

18AWG Bi-Directional digital Fieldbus cable for type A applications (31.25 KBits/sec) available in PVC, LSHF and

SWA versions. Anti-termite and anti-vermin foundation fieldbus cable is also available.


Type :Foundation Fieldbus ISA/SP-50 Profibus PA Type A

Inner Conductor:Tinned copper conductors 18(7)AWG 0.88mm²

Conductor Insulation :Polyolefin/Foamed PE with skin PE

Stranding Element:-

Shielding:Aluminium /polyester foil

Drain Wire :(20AWG) tinned copper

Outer Jacket Material :PVC

Core Identification:White & Black

Sheath Colour:Orange

Electrical Data:

Characteristic Impedance@31.25KHz 100 Ω±20 Ω
Conductor resistance 24 Ohm/km @ 20°C
Working Voltage Max: 300V
Test Voltage 1.5KV
Nominal attenuation
39 kHz
< 3 dB/km

Technical Data:

Weight:approximately 85 kg/km/ 246 kg/km(SWA)

Min. Bending Radius (Laying):15 x OD mm

Operating Temp.Range, min.:- 25 °C

Operating Temp.Range, max.:+80 °C