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    Foundation Fieldbus ISA/SP-50 Profibus PA Type A

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

    Application and Description

    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
    Attenuation 39 MHz < 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
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