General description The 40A Auto Waterproof Circuit Breaker is designed for 12V-24V DC applications, providing reliable overload protection for various electrical systems. Made from high-quality plastic and metal, this circuit breaker ensures good conductivity and is resistant to high temperatures and pressure. It features a unique reset button that doubles as a termination switch, allowing for easy connection and disconnection of electrical circuits. Technical specifications Material: Plastic and Metal Amp Range: 40A Dimensions: 10 x 4 cm / 3.9 x 1.6 inches (length x width) Height: 4 cm / 1.6 inches Net Weight: 83 g / 3 oz Usage This circuit breaker is suitable for various applications, including car audio and video systems, as well as for use in boats, bicycles, buses, RVs, and ships. It automatically trips when the current is overloaded, preventing excessive current and protecting your devices. Other information What you get: 1 Pcs x Circuit Breaker