Large Capacity - This fuse and relay box can hold up to 6 relays and 11 fuses at the same time, large capacity design, put multiple relays in one box, keep your circuit tidy. 40A Relays - This 12v car relay box be equipped with 6 4-pin 40A relays, providing the highest capacitance, making it more widely used and . Various size fuses - This car fuse box also come with 11 pieces of ATC/ATO fuses including 2 x 5A, 2 x 10A, 2 x 15A, 2 x 20A, 2 x 25A and 1 x 30A blade fuse, which can Meet a wide range of usage needs. Convenient Pre-Wiring - This fuse relay box adopts pre-wired design, which completes half of the connection work, leaving only the necessary installation process , making the connection of this relay fuse box more convenient and easier . Application - Waterproof fuse relay block is designed to provide a reliable and safe environment for equipment use and keep the connection system tidy, suitable for cars, cars, trucks, marine vessels, etc. Specification: Fuse Type: ATC ATO