Understanding PCB Electromagnetic Relays: Design, Functionality, and Applications

Printed Circuit Board (PCB) electromagnetic relays are essential components in various electronic and electrical systems, serving as an interface between low-power control circuits and high-power operational circuits. These relays, designed to fit directly onto PCBs, play a crucial role in controlling the flow of electricity and isolating different sections of a system, ensuring both safety and efficiency. This article delves into the working principle, design considerations, and applications of PCB electromagnetic relays, highlighting their importance in modern electronics. What is a PCB Electromagnetic Relay?