... less than:(D is outer diameter cable)(1) single-core cables:unarmored 20D;armored 15D.(2) much-core cables:unarmored 15D;armored ... conductors,water-resistance,defend termites,defend mouse,and so on.2.5 sq mm cableApplication: For power supply and lighting, For ... in thermoplastic film. Drums to agree.Size from1 mm2to 300mm2Standard 1: nominal section (mm2)core structure no./dia.(mm)0.757 ...