Siemens 6GK1906-0EA00 Automation Connection Component. Siemens 6GK1906-0EA00 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 plug PRO, axial cable outlet for assembly in the field, male contact insert, L-coded (pin) 1 pack = 1 unit. The verified manufacturer lifecycle record is PM300: Active Product.