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Physical Description |
Power-Limited Tray Cables conforming to UL
Subject 13 and NEC Article 725 Class 2 Circuits.
The cables can be used for instrument interconnections in process plant
for LF control applications.
Each cable contains one twisted pair or one twisted triad.
The cables are overall foil-shielded and jacketed with FR-PVC compound.
200µ aluminum foil, bonded to itself and to the outer heavy-duty, black,
UV resistant PE outer jacket provide a vapor-tight moisture-barrier. |
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Conductors |
Stranded bare annealed copper,
Class B ASTM B-8. |
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Insulation type |
Flame retardant PVC compound, conforming to BS
6746 Type 5. |
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Insulation thickness |
0.4 mm nom. |
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Color code |
Pair: Black x White.
Triad: Black x White x Red. |
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Conductor arrangement |
The conductors are twisted
together with a 50mm max. lay length. |
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Core warp |
Polyester tape, providing 100%
coverage. |
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Drain wire |
Stranded annealed tinned
copper. |
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Overall shield |
Polyester-aluminum tape, foil
face in, providing 100% coverage. |
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Inner Jacket |
Heavy-duty Flame-retardant PVC
compound, UV resistant, conforming to BS 6746 Type 9. |
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Rip-cord |
PA stranded rip-cord (14 Kgf) laid under the
jacket for easy jacket removal. |
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Inner Jacket thickness |
0.5 mm nom. |
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Color |
Black, RAL 9005. |
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Rip-cord |
PA stranded rip-cord (14 Kgf) laid under the
MB for easy jacket and MB removal. |
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Moisture barrier |
200µ bonded aluminum tape,
copolymer coated (both sides). |
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Outer Jacket |
Heavy-duty Flame-retardant PE
compound, UV resistant. |
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Color |
Black, RAL 9005. |
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Surface printing |
WW P/N, Cable description, Batch Number,
Sequential meter-mark. |