** Barclays flags healthy supply and demand for high-voltage cables, but remains wary of rising metal prices that could cause some delays
** It ups France's Nexans NEXS.PA to "equal weight" from "underweight", citing a group "reset" and leverage to a European buildings recovery
** It cuts Denmark's NKT NKT.CO to "equal weight" from "overweight", expecting the stock to "take a pause" after a strong run and due to its capped valuation
** Barclays reiterates "overweight" rating on Italy's Prysmian PRY.MI, calling it the "best overall positioned cable manufacturer" due to its U.S. growth exposure and attractive valuation