underground telephone cable
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Telephone Cables
Underground Telephone Cable 20|30|50|100 Pair
Product Specifications
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Cable Type: Multi-pair underground telephone cable
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Pair Options: 20 Pair / 30 Pair / 50 Pair / 100 Pair
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Conductor Material: Pure solid copper
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Conductor Size: 0.5mm (24 AWG)
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Insulation: High-density polyethylene (HDPE)
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Sheath Type: Black polyethylene outer sheath (UV and moisture resistant)
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Shielding: Corrugated steel tape (CST) for protection against mechanical damage and rodents
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Jelly Filled: Petroleum jelly to prevent moisture ingress
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Color Code: Standard telephone color coding (pairs twisted and color-marked)
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Application: Underground telephone networks, PBX systems, intercoms, and data transmission
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Temperature Range: -30°C to +70°C
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Standards: Complies with ITU-T and IEC telecom cabling standards
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Length Options: Available in 100m, 200m, and 500m rolls
SKU: n/a -
