A relay datasheet is a crucial document for engineers and technicians when selecting and working with relays in electrical circuits. A relay, an electrically operated switch, is commonly used to control high voltage or current circuits with low voltage control signals. The datasheet provides detailed information about the relay's specifications, performance characteristics, and limitations, ensuring that users can choose the appropriate relay for their application. In this article, we will explore the various key components of a relay datasheet and discuss their importance in understanding relay performance.