The Omron CQM1-OC221 is a contact output module designed for reliable switching control within Omron’s CQM1 series programmable logic controller (PLC) systems. Featuring 8 independent output channels with separate commons, it supports maximum switching voltage ratings of 250 VAC and 24 VDC, enabling versatile operation with both AC and DC loads. The module operates with a current consumption of 430 mA at 5 VDC, ensuring stable performance within control systems. It offers an ON delay time of up to 10 ms and an OFF delay time of up to 5 ms, providing efficient response characteristics for diverse automation tasks. Weighing up to 200 grams, the CQM1-OC221 includes a built-in terminal block for simplified wiring and installation. This contact output module could be implemented across industrial automation systems in North America, Europe, Asia, and other global markets, delivering dependable output switching and consistent performance for a wide range of control applications.