A 15A Power Relay is a crucial electrical component designed to control high-power circuits using a low-power signal. It acts as a switch, enabling or disabling the flow of electricity to various devices or systems, making it essential for many industrial, automotive, and household applications. With its ability to handle up to 15 amperes of current, a 15A power relay offers versatility and reliability for controlling high-power loads in a wide range of devices. In this article, we will explore the functions, applications, features, and types of 15A power relays, highlighting their significance in modern electrical systems.
What is a 15A Power Relay? A power relay is an electromechanical switch that uses a small current to control a larger current. A 15A power relay is designed to handle up to 15 amperes of current, making it suitable for controlling circuits that require substantial power. When a control current is applied to the relay’s coil, it generates a magnetic field that moves an armature to either open or close the relay’s contacts, thus controlling the larger current that flows through the relay’s load circuit. The 15A rating refers to the maximum current the relay can handle safely without damaging its internal components. It is important to select the correct relay with an appropriate current rating to prevent overheating, failure, or short circuits in electrical systems.