Specifications for: -single-core non-sheathed cable with rigid conductor for general purposes; -single-core non-sheathed cable with flexible conductor for general purposes; -single-core non-sheathed cable with solid conductor for internal wiring for a conductor temperature of 70°C and 105°C -single-core non-sheathed cable with flexible conductor for internal wiring for a conductor temperature of 70°C and 105°C.