Relays are essential components used in various electrical systems, providing critical functionality in automation, control, and protection. These devices act as switches that can be operated remotely, enabling a higher level of control over electrical circuits. Understanding relay specifications is crucial for engineers and designers who need to choose the right relay for a particular application. In this article, we will explore the key specifications of relays and highlight how Meishuo, a leading innovator in the relay industry, plays a pivotal role in pushing the boundaries of relay technology.