Fieldbus Cable (Foundation Fieldbus)
Twisted, shielded cable built to Foundation Fieldbus H1 electrical requirements.
100ΩIEC 61158-2IS-compatible
Voltage300 V
Temperature70°C continuous
StandardIEC 61158-2
Technical Specifications
| Construction | |
| Conductor | Stranded tinned copper, twisted pair |
| Conductor size range | 18 AWG (approx. 0.75 sq.mm) |
| Number of cores/pairs | 1 pair (multi-pair versions available) |
| Insulation | PE |
| Inner sheath | Extruded PVC bedding (multi-pair) |
| Shielding/screen | Al-Mylar + braid, drain wire |
| Armour | Unarmoured (armoured on request) |
| Outer sheath | PVC (FRLS, blue jacket convention) |
| Ratings & Standards | |
| Voltage grade | 300 V |
| Temperature rating | 70°C continuous |
| Applicable standards | IEC 61158-2, ISA S50.02 |
| Special properties | 100Ω nominal impedance, intrinsically-safe circuit compatible |
Applications
Foundation Fieldbus H1 segments
Refinery & petrochemical instrumentation
Distributed control systems (DCS)
Hazardous area field networks
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