In modern electrical systems, ensuring safety and reliability is paramount to prevent costly damages, downtime, and hazardous conditions. One of the most effective ways to safeguard electrical circuits is through the use of relays, which act as protective devices in various applications. Relay safety features are integral to ensuring that electrical systems operate within their safe limits, and when faults occur, the system responds promptly and efficiently. This article will explore the essential safety features provided by relays, highlighting their importance in protecting both equipment and personnel.