Question

What is relay in electronic device?​

Answer 1

A relay is an electrically operated switch. It consists of a set of input terminals for a single or multiple control signals, and a set of operating contact terminals. The switch may have any number of contacts in multiple contact forms, such as make contacts, break contacts, or combinations thereof.

Answer 2

$\Large{\textsf{\pink{\underline{ANSWER}}}}$

★ A relay is an electrically operated switch. It consists of a set of input terminals for a single or multiple control signals, and a set of operating contact terminals.

★The switch may have any number of contacts in multiple contact forms, such as make contacts, break contacts, or combinations thereof.