A relay is {an electrical} swap that’s operated by a separate electrical circuit. Relays are used to manage a high-power circuit with a low-power sign. This makes them ideally suited to be used in purposes the place it’s essential to isolate the management circuit from the ability circuit. There are a lot of various kinds of relays accessible, every with its personal distinctive traits. The kind of relay that’s proper for a selected utility will rely upon the precise necessities of that utility.
When selecting a relay, it is very important take into account the next elements: