Polycab 2.5 sqmm multi-pair shielded armoured instrumentation cable (100 Mtr) is a high-quality industrial cable designed for signal transmission in automation, control, and instrumentation systems, providing low interference and strong mechanical protection.
Key Construction & Technical Features
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Conductor: Plain stranded copper (Class 2 as per IS:8130/2013)
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Insulation: PVC Type A (IS:5831), 0.53 mm thickness minimum
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Pairs: Multiple configurations from 2 to 37 pairs or triads, with typical 2.5 sqmm conductor size
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Shielding:
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Overall aluminium mylar tape with flexible ATC drain wire (0.5 mm² approx.)
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Armouring: Galvanised steel round wire (nominal 0.9 mm diameter)
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Inner Sheath: Extruded PVC Type ST1 (minimum 0.3 mm thickness)
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Outer Sheath: FR-LSH (Flame Retardant Low Smoke Halogen) PVC Type ST1 (minimum 1.24 mm thickness)
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Voltage Rating: 300/500 V
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Color: Blue sheath
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Standards: IS 1554 Part I/88, BS EN 50288-7
