Organize and protect your vehicle's electrical system with this comprehensive 12V fuse relay box! Featuring 6 heavy-duty 5-pin 40amp JD1912 relays and 11 ATC/ATO blade fuses (including 2x5A, 2x10A, 2x15A, 2x20A, 2x25A, and 1x30A), this pre-wired block makes electrical installation a breeze. The IP65 waterproof rating ensures reliable performance in various conditions, protecting your components from moisture and dust. Made from durable ABS material in black, this compact box offers neat and organized power distribution for your car, truck, marine boat, or other 12V applications. The pre-wired configuration saves you time and effort, while the labeled terminals make connections straightforward. Enhanced safety features protect your devices from overloading or short circuits, preventing potential damage or hazards. Universal compatibility makes this fuse relay box suitable for a wide range of vehicles and electrical setups. Whether you're adding accessories, lighting, or other electrical components, this organized solution keeps your wiring tidy and professional while ensuring reliable performance.