CALEDONIAN CABLES LIMITED

S3 or S3/S7 BFOU(i) 250V
<br />
Applications<br />
These cables are fire resistant, flame retardant, low smoke, halogen free and mud resistant, used for instrumentation, communication, control and alarm systems.<br />
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Standards


IEC 60092-353
IEC 60092-351
IEC 60092-359
IEC 60331-21
IEC 60332-1
IEC 60332-3-22
IEC 60754-1,2
IEC 61034-1,2
NEK 606:2004

<br />
Construction<br />
Conductors<br />
Circular tinned annealed stranded copper wire to IEC 60228 class 2.<br />
<br />
Insulation<br />
Mica tape + Halogen free EPR compound.<br />
<br />
Twinning<br />
Colour coded cores twisted together.<br />
<br />
Individual Shielding<br />
Each pairs/triples are screened by copper backed polyester tape in contact with a stranded tinned copper drain wire and wrapped with polyester tape. Pairs/triples are numbered with numbered tape or by numbers printed directly on the insulated conductors.<br />
<br />
BeddingHalogen free compound.<br />
<br />
Armour<br />
Tinned copper wire braid.<br />
<br />
Outer Sheath<br />
Halogen free thermosetting compound, SHF2 (for TYPE S3). Halogen free MUD resistant thermosetting compound, SHF MUD (for TYPE S3/S7), coloured grey (blue for intrinsically safe).<br />
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