Siemens 6ES7392-4BB00-0AA0 Automation Connection Component — Legacy Replacement. Siemens 6ES7392-4BB00-0AA0 is the exact manufacturer order number for a automation connection component in the SIMATIC S7-300 portfolio. Siemens describes this exact reference as: *** spare part *** S7-300 connecting cable for 64-channel modules, length 1 m 2 units per packing unit. The verified manufacturer lifecycle record is PM410:Product cancellation.