Cable for signalling and interlocking with multi-conductor cores, with water blocking materials, non-combustible grade: SBMWBBBV

Cable for signalling and interlocking with copper multi-conducting conductors with cross-section from 1,0 to 4,0 mm2, with number of cores from 3 to 48, number of pairs from 1 to 24 with polyethylene insulation, with filling of core with water-blocking threads, with belt insulation from PET-E film and water-blocking tape; in polyvinylchloride sheath made of plasticate of reduced fire hazard with low smoke and gas emission. They are intended for electrical installations of railway signalling, centralisation and blocking, fire alarm and automation.