... Cores: 2, 4, 6, 8, 12, 14,16,18,20 SIZEspecifications satandrad2X0.5 sqmm*Spec. :fire-resistant cables 2x0,5sqmm ... .42x0.75+14x0.2224/0.20+7/0.206.62x0.75+20x0.2224/0.20+7/0.207.8Color: 4 ... Grey,Light Blue, Pink, Violet Applicable Standards:Fire resistant CEI 20-36/2-1 / EN 50200 (PH90) / IEC 60331- ... 1Smoke density EN 61034-2 / IEC 61034-2 single pair shielded twisted pair cable shielded alarm copper ...