Control cables, as a rule, are used in the remote control system when laying in an aggressive environment for transmitting a signal; when installing a fixed connection with electrical devices; when laying engineering systems in tunnels, channels, various rooms, etc.D. That is, in the most general form, you can determine the control cable as a multi-core conductor used to transmit information about working conditions, regime and state of controlled objects, access to which for some reason is difficult or completely impossible. It consists of a vein that conducts current, aggregate, outer shell and isolation. PVC pipe is often used to insulate the control cable.