Upgrade your vehicle's electrical system with this versatile automotive relay featuring an integrated 30A fuse. Designed for both 12V and 24V systems, this relay comes with premium copper terminals and silver dot contacts for superior conductivity and reliable switching performance. The compact unit measures 3cm x 7cm x 10cm and weighs just 40g, making it ideal for various automotive applications. Available in both 4PIN and 5PIN configurations, this relay is perfect for modifying vehicle lighting systems, horns, and other electrical accessories. The copper terminals ensure excellent durability while maintaining optimal conductivity, and the built-in 30A fuse provides essential circuit protection. The precision-engineered silver dot contacts enhance switching reliability and contribute to an extended service life. Whether you're upgrading your vehicle's lighting system or installing new accessories, this relay delivers the performance and protection needed for automotive electrical modifications.