Siemens 6ES7 972-0BB10-0XA0 Simatic Profibus Connector - USED | eBay
Amazon.com: Washinglee Profibus DP Bus Connector for Siemens 6ES7972-0BA41-0XA0 Replacement, 35 Degree, No Programming Connector, Black (35°+ No PG Port) : Electronics
6ES7972-0BA42-0XA0 - Siemens - Bus Connector, Profibus, RS485
Profibus Connector wiring and Installation - YouTube
P972-0DP10 (PA003135) | PROFIBUS connector with LEDs - 90º | profichip USA, Inc.