Signal-blocking cables SBVVBGng

Cables for signalling and interlocking with copper conductors, with insulation made of polyethylene (PE), in a PVC plastic jacket of reduced flammability, with armour made of two steel bands, designed for electrical installations of signalling, centralisation and interlocking, fire alarm and automation at rated voltage of 380 V AC 50 Hz or 700 V DC. For laying in bundles in dry cable ducts, in tunnels, collectors, in places where mechanical effects on the cable are possible, including minor tensile forces. Cables are manufactured in climatic versions UHL and T, categories 2, 3, 5 according to GOST 15150. The release of signal-blocking cables is made in accordance with GOST 31995-2012 and is confirmed by a certificate of conformity to the requirements of TR TS 004/2011.