Bus Cables

Bus Cables

Foundation Fieldbus ISA/SP-50 High Speed

Bus Cables


FoundationTM Field bus is used in intrinsically area,especially in the field of Process Automation.A high speed single pair 22AWG Bi-Directional digital Fieldbus cable for 1.0 & 2.5MBit/sec applications available in PVC, LSHF and SWA versions. Anti-termite and anti-vermin foundation fieldbus cable is also available.


Type Foundation Fieldbus
ISA/SP-50 High Speed
Inner Conductor Tinned copper conductors 22(7)AWG 0.34mm²
Conductor Insulation Foamed polyolefin
Stranding Element -
Shielding Aluminium /polyester foil
Drain Wire (22AWG) tinned copper
Outer Jacket Material PVC
Core Identification White & Black
Sheath Colour Orange

Electrical Data:

Characteristic Impedance@1MHz 150 Ω±10 Ω
Conductor resistance 56.0 Ohm/km @ 20°C
Working Voltage 300V
Test Voltage 1.5KV
39 kHz
< 3 dB/100m

Technical Data:

Weight approximately 65 kg/km/ 287 kg/km(SWA)
Min. Bending Radius (Laying) 15 x OD mm
Operating Temp.Range, min. - 25 °C
Operating Temp.Range, max. +80 °C