DP, BUS CONNECTOR FOR  PROFIBUS UP TO 12 MBIT/SWITH TILTED CABLE OUTLET,TERMINAT. RESIST. WITH ISOLAT.FUNCTION, WITH PG SOCKETProfibus Connector 6ES7972-0BB42-0XA0 is used for Profibus connection.We resell original  6ES7972-0BB42-0XA0, and we also produce substitutes.6ES7972-0BB42-0XA0 is produced with a PG port which can be used for connection of PLC programming cable.Our company had producted the first compatible 6ES7972-0BB42-0XA0 in the year 2005, it can directly replace the original connector. but the price is only a fraction of original price. More and more well-known Industrial Automation companies become our resellers in these years.Especially from Germany, Italy, England, France, India, Pakistan, Thailand, Iran and etc.And don't need to worry about the quality, because every year we sold hundreds of thousands of it, and only few broken.We produce these substitute S7-200,300,Profibus Products.>>>>Can be produced with your brand and model number.<<<<