Upgrade your vehicles electrical system with our High Capacity Fuse and Relay Box, engineered for maximum efficiency and safety. This dynamic component simplifies and enhances your autos functionality, providing reliable performance across various applications._x000D_ _x000D_ High Capacity Fuse and Relay Box _x000D_ Equipped with advanced specifications, our relay fuse box includes five 5-pin JD1914 12V 40A relays, one 4-pin RTT7121 12V 40A relay, and six ATC/ATO blade fuses in increments from 5A to 30A. This extensive capacity supports a wide range of electrical components in your vehicle._x000D_ _x000D_ Safe and Waterproofing _x000D_ Constructed from high-grade ABS heatproof materials, this relay fuse box ensures unparalleled safety. Its design features top and bottom covers for effective waterproofing, with pre-wired access through cable cut holes to protect against splashes and dust, ensuring longevity and reliability._x000D_ _x000D_ High Performance _x000D_ The fuse box's flame-retardant housing and robust structure offer excellent anti-tamper performance. Precision-engineered slots with protective covers secure each component, delivering elevated performance in all conditions._x000D_ _x000D_ Excellent Pre-Wired System _x000D_ Pre-installed with all necessary wiring, this relay fuse box eliminates the need for additional terminal and wire harness installations. Simply connect directly to your vehicle using the numbered wire markers for a straightforward and convenient setup. Enjoy a seamless installation process that saves time and effort._x000D_ _x000D_ Special Mounting Legs _x000D_ Designed with high and low support legs, it fits snugly in angled engine compartments or trunk areas. For flat surfaces, you can add rubber pads to adjust the relays. This versatile 12V relay box is suitable for various vehicles, including trucks, trailers, and boats._x000D_ _x000D_ Choose our High Capacity Fuse and Relay Box for its robust construction and user-friendly design, ensuring optimal performance and safety for your vehicles electrical system. Ideal for diverse applications, this essential upgrade provides peace of mind and exceptional reliability.