The Cincinnati Milacron 3-542-1303A Printed Circuit Board Assembly is a CMIBA II CNC control board used in Cincinnati Milacron machine tools, serving as a circuit board within the CMIBA II control system. With part number 3-542-1303A, it is listed by multiple vendors as a Cincinnati Milacron PC board / control board compatible with the CMIBA II family. As a Milacron legacy component, the 3-542-1303A is discontinued by the manufacturer, and buyers typically source it from repair, surplus, or parts distributors. Common applications include legacy Milacron CNC machines that rely on the CMIBA II controller, where this PCB functions as part of the machine’s control electronics.
