Used in signal transmission of control systems for many applications in buildings. These cables are operated with 300/500 V and with the cross-section of 0.14 mm² to 2.50 mm². Depending on the applications need, PVC, HFFR or TPU outer sheathed, bare or tinned copper, screened or unscreened types are available. HFFR versions are less flammable in case of fire, mostly self extinguishing, have low smoke density and they do not emit poisonous and corrosive gasses during fire.