Nexans 10050857 is a single-core halogen-free bell wire with 2 x 0.7 mm² conductors, supplied on 100 m coils. The halogen-free polymer sheath limits smoke and corrosive gas emission in the event of fire, in line with low-fire-hazard building requirements. It is used for door-bell, signal and low-voltage indication circuits in residential and commercial installations. Fixed installation in dry indoor cable routes is the intended service.