Siemens 6GK1906-0EB00 Automation Connection Component. Siemens 6GK1906-0EB00 is the exact manufacturer order number for a automation connection component in the SIMATIC NET PC Communication portfolio. Siemens describes this exact reference as: Power M12 cable connector PRO axial cable outlet for assembly in the field, female contact insert, L-coded (socket) 1 pack = 1 unit. The verified manufacturer lifecycle record is PM300: Active Product.