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> SERIES SYT1 & SYT2 < TELECOM CABLES SERIES SYT1 & SYT2:
Private telephone installation, internal and external low power transmission (Alarm, doorman-security phone, ...)
Special manufacturing
These cables SYT1 and SYT2 may be delivered with anti-indictive screen on each cord or without screen (ring wire and fire detection wire). So, they may have a special sheath that does not propagate fire.
Constitution
Conductor : Solid Copper Insulation : PVC Screen : Alu/Polyester tape + polyamide slitting cord Sheath : Grey PVC Others : Separator tape + continuity wire
Hydrophobic bedding : PVC (Only for SYT2)
Caractéristiques
Conductor : Solid copper Conductors identification : Cables ² 3 pairs
1 Tiers : Light blue - White - Red
1st pair : White - Red
2end pair : Blue - Light Blue
3rd pair : Yellow - Grey
Cables > 3 pairs
1st wire of pairs : its colour changes every 7 pairs respectiveley Light Blue, Grey, Orange, Purple.
2end wire of pairs : Its colour changes every 7 pairs respectiveley : white, blue, Yellow, Brown, Black, Red, Green.
Bunchs identification :
With threads colored respectively :
White - Blue - Yellow - Brown - Black - Red - Green - Purple.
