Fire-Resistant Signal and Locking Cable with Copper Conductors for Safety Applications

Cables for signalling and interlocking not spreading combustion, with copper conductors, with water-blocking materials, with a screen of aluminium or aluminopolymer tape under the sheath, with insulation and sheath of halogen-free polymer composition, designed for electrical installations of signalling, centralisation and interlocking, fire alarms and automatics at rated voltage of 380 V AC 50 Hz or 700 V DC.