Faber kabel fire alarm shielded flame retardant fire alarm j ysty series red faber kabel 100057 the faber kabel 100057 is a flame retardant shielded fire alarm cable from the j ysty series this cable is used for the connection of telecommunication units inside of buildings in dry and wet rooms also outdoors if the cable is protected against direct sun irradiation the special imprint identifies the cable as fire alarm cablethe cable has a solid bare copper conductor with a pvc ti1 o