Allen Bradley 1769-ECR Compact I/O PLC end cap 1769ECR S16

End cap is used. See pics The Allen Bradley 1769-ECR Compact I/O PLC end cap is a processor accessory designed for use with CompactLogix controllers. Specifically made for the Allen Bradley brand, this end cap model is ideal for industrial automation and motion control systems that require PLC processors. With its compact design and compatibility with the 1769 series, the 1769-ECR is a reliable choice for enhancing the functionality of PLC-based control systems.