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Fire Alarm Cables - Multicores cables, unscreened Applications : These cables are used for communication and signaling in fire alarm systems. Engineering Specifications : Standard: BS-5308 Rated Voltage: 300 / 500 V Conductor: Stranded annealed plain copper Insulation: polyvinylchloride rated for 105oC Assembly: Cores twisted together in concentric layers Color code: Two Core: red, black Three Core: red, black, blue Four Core: red, yellow, blue, black Sheath: Flame retardant polyvinylchloride, red coloured Minimum bending radius: 7.5 x d (d= overall diameter) Packing: On non-returnable wooden drums. |
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Fire Resistant Cables - Multipairs, layers, collective screen Applications : These cables are used for communication and signaling in fire alarm systems. Engineering Specifications : Standard: BS-5308 Rated Voltage: 300 / 500 V Conductor: Stranded annealed plain copper Insulation: Polyvinylchloride rated for 105oC Assembly: Cores twisted to form pairs, pairs twisted in concentric layers and wrapped by polyester tapes. Color code: Red / Black continuously numbered, or identification tapes numbered Screen: Collective screen of aluminium polyester tap with tinned drainwire and wrapped by polyester tapes Sheath: Flame retardant polyvinylchloride, red coloured Minimum bending radius: 7.5 x d (d= overall diameter) Packing: On non-returnable wooden drums . |