This circuit breaker switch is specifically designed for automobiles, audio systems, RVs, yachts, etc., effectively ensuring electrical safety. It features a manual recovery function and can provide short - circuit and overload protection for the circuit, allowing you to use it with greater peace of mind. The switch is made of zinc alloy, which is sturdy and durable. It weighs only 0.09 kg, is light and portable, and is convenient to install and use. With dimensions of 100*43*44 mm, it has a compact design and does not take up too much space. This switch has a very wide range of applications. It is suitable for various vehicle models and has strong universality. The voltage range is 12 - 48V, the power reaches 10W, and the signal - to - noise ratio is 10dB. It can operate stably in different electrical environments. There is a wide variety of specifications, offering multiple options such as 10A, 15A, 20A, 30A, 40A, 50A, 60A, 80A, 100A, 150A, etc., which can meet different electrical needs. Whether for daily use in automobiles or special scenarios such as RVs and yachts, it can be a reliable guarantee for your electrical usage. It is highly favored in regions such as Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East. Moreover, it has an authorized self - owned brand, and its quality is worthy of trust.