This circuit breaker is specially designed for automobiles, RVs, yachts, etc., and is suitable for general vehicle models, with wide applicability. It is a protective switch integrating multiple functions and can be used for the insurance seat of car audio recovery. It can effectively handle high - current situations and provide stable current support for electrical equipment. Its unique design can protect the circuit against short - circuits and overloads. When a short - circuit or overload occurs in the circuit, it can quickly cut off the circuit, preventing electrical equipment from being damaged by excessive current and ensuring the safety of your equipment. This circuit breaker is available in a variety of specifications, including 30A, 40A, 50A, 60A, 80A, 100A, 150A, 200A, 250A, 300A, etc. You can choose the appropriate specification according to your actual needs to meet the power requirements of different devices. In addition, it has an authorized private brand behind it, and its quality is trustworthy. Whether it is for daily use in cars or special scenarios such as RVs and yachts, this circuit breaker can be a reliable guardian of your electrical system.