The color sequence for 4-fiber optic cables is: blue, orange, green, brown. Imm (main cord) Material Stainless Steel Color Silvery White UL94 V-0 (*Burning stops within 10 seconds on a veritcal specimen, no drips of flaming particles. Specifications are correct at time of printing and subject tochange or alteration. The 12 core optical cable sequence is a crucial aspect of the telecommunications industry. double PE jacket, central strength member of FRP, corrugated stee tape, dry water block cable core L Water Blo k cable core for protection against moisture filling cavity between FRP strength member and inner PE sheath. Tubes with binder threads: A blue and orange thread binder is used to separate two groups of fibers. The fibers are housed loose tubes made of a high modulus plastic that filled with a water-resistant filling compound.
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