Siemens 6GK1901-1BE00-0AA3 Industrial Automation Module. Siemens 6GK1901-1BE00-0AA3 is the exact manufacturer order number for a industrial automation module in the SIMATIC NET PC Communication portfolio. Siemens describes this exact reference as: IE FC RJ45 modular outlet Base module with power insert Interchangeable insert for 1 x 24 V DC and 1 x 100 Mbit/s interface. The verified manufacturer lifecycle record is PM300: Active Product.