Product Description Per Metre in Red or White 4MM/2C+E FIRE PERFORMANCE 300/500V SOLID WHITE ENHANCEDBS7629 BS6387 CWZ. Firetec Enhanced cable is suitable for fire alarm systems, BS 5839-8 voice alarm systems and BS5266-1 emergency lighting circuits & Category 1, 2 & 3 Control circuits as defined in BS8519. The mica glass tape is applied directly over the conductor to ensure the best possible enhanced fire performance. It meets enhanced grade as defined by BS5839-1 26.2e. Construction Data Inner Conductor Insulation Overall Tape Overall Screen Outer Sheath Diameter mm Min bending radius indoor/outdoor mm Operating Temp Weight Kg/1000m Stranded plain annealed copper conductors LSZH insulation Mica/glass fire barrier tape Aluminium/ polyester laminated tape screen LSZH Outer Sheath 11.4 6 x Overall diameter Operating Temperature : -10°C to +90°C 199