The JQC-3F (T73) 5V Power Relay is a compact and reliable electromagnetic relay designed for PCB mounting applications. Operating on a 5V DC coil voltage, this sealed relay delivers low power consumption while maintaining stable and consistent performance. With a contact rating of 10A at 250VAC, it is well-suited for high-current switching tasks across a wide range of applications, including home appliances, industrial automation, and control systems. The sealed design protects internal components from dust and debris, making it a dependable choice for use in tight PCB spaces. Its electromagnetic relay structure ensures repeatable, accurate switching cycles. This pack includes 5 relays, providing plenty of units for prototyping, repairs, or production builds. Whether you are working on a DIY electronics project or a professional control system, these power relays offer the versatility and performance needed to get the job done right.