The Wärtsilä 3223B001100 is a genuine electronic relay control board specifically engineered for integration with Wärtsilä C3 and C5 control systems. This essential printed circuit board (PCB) manages critical relay functions, featuring multiple high-quality blue relays, integrated circuits, and passive components for stable and reliable operation. The board is clearly labeled with specific speed setting configurations such as ‘1017rpm’ and ‘300 rpm’, ensuring precise control over engine parameters. Equipped with a robust multi-pin connector for secure system interface and integrated mounting clips, the 3223B001100 Relay Card is a vital component for maintaining the performance and safety of your Wärtsilä engine systems.