J-2Y(st)Y, JE-2Y(st)Y, J-Y(st)Y, JE-Y(st)Y
Telecommunication cables are used to transmit electromagnetic waves, they are called electromagnetic wave guides. Those cables are installed in open air , underground , indoor or outdoor.
The overall screening of the pairs protect it against outer electrostatic interference fields.
Armoured types would be able to bear external mechanical forces.
Lead sheathed types are designed to be used in any applications where the cables may be subjected to solvent penetration or corrosive attack or hydrocarbons.
