Foundation Fieldbus Cable, bus cable for IEC 61158-2, sheath color blue for EX applications, 2-core shielded, drain wire, sold by the meter, delivery unit max. 1000m, minimum order quantity 20m. SIMATIC NET cables Foundation Fieldbus Cable Used for fieldbus systems according to IEC 61158-2 (e.g. Foundation Fieldbus). Sheath color blue for Ex applications. High interference immunity due to double shielding. Reduction in types and parts due to a uniform connection system for FOUNDATION Fieldbus. Cable structure with drain wire for easy shield contact on the end device. Easy length determination due to printed meter marking.