The cables are intended for static laying and flexible use in dry and damp interiors. Ideally suited for areas with a high density of people as well as high value property that requires protection in case of fire. The UNITRONIC® LiHCH has a tinned copper wire braid to protect the cable against external electrical influences. The UNITRONIC® LiHCH (TP) has twisted pairs for de-coupling of circuits, and a tinned copper wire braid to protect the cable against external electrical influences.