Control and monitoring cable, with tinned copper

Cable of management and control, with multi-conductor tinned cores, with insulation and sheath of polyvinylchloride plasticate of reduced fire hazard, with an individual shield of tinned copper wires, with armour of galvanized steel wires , with a common screen of foil composite material designed for the transmission of electrical signals and distribution of electrical energy in the control and monitoring circuits, interdevice connections at rated voltages up to 500 V and 660 V AC frequency up to 1 MHz, or at voltages up to 750 V and 1000 V DC, respectively.