This resettable circuit breaker is specifically designed for automobiles and is suitable for all vehicle models. It serves as an automatic switch for the power fuse of the car audio fuse holder, providing reliable protection for the vehicle's electrical system. The product is made of zinc alloy, which is sturdy and durable, ensuring stable operation in complex automotive environments. Its unique design guarantees high - performance and a safe user experience. It comes in a variety of specifications. There are two types: blue - button and black - button, covering a wide range of current ratings such as 50A, 60A, 80A, 100A, 150A, 200A, 250A, and 300A, which can meet the needs of different users. The product weighs only 0.22 (units not specified), making it lightweight and portable. This circuit breaker has a wide range of applications and is suitable for all kinds of cars, providing stable support for the vehicle's power system and making your driving safer and more reassuring. It is very popular in regions such as Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East, and is an ideal choice for automotive electrical systems. In addition, there is an own brand that can be licensed.