The Omron C200H-OA222 is a 12-point TRIAC AC output module for the SYSMAC C200H series PLC. It is designed to switch AC loads such as small contactors, solenoid valves, indicator lamps, and relays. Featuring photocoupler isolation between the PLC internal logic and output circuits, it employs zero-voltage crossing triggering to minimize electrical noise and extend load life. Each output has an individual LED status indicator, and the module supports two common circuits (8 points + 4 points) for flexible wiring. It mounts directly onto the C200H PLC backplane and is suitable for general-purpose industrial AC switching applications