Installing the automotive relay with a built-in 30A fuse and base is . Simply connect the relay to the appropriate circuit using the provided base, ensuring a secure and stable connection. This relay is for DIY enthusiasts mechanics alike, offering a reliable solution for managing high loads in automotive electrical systems. Features - Color: Multi -Material:Plastic,metal - Size: 19.00X3.50X3.20cm/7.47X1.38X1.26in - construction: crafted from reliable materials to the stability and safety of automotive electrical circuits -Integrated 30a fuse: includes a 30a fuse for additional circuit protection, safeguarding against overloads and short circuits -Convenient base: comes with a base for installation, compatible with a wide range of car brands and models -Normally open functionality: designed with a normally open relay to facilitate the control of various electrical devices -Multipurpose use: suitable for managing car lighting, sound systems, air conditioning, and other electrical equipment, improving overall driving comfort Package list: 1 automotive relay