Features: *current thermal trip circuit breaker: This circuit breaker is designed with a manual reset switch and can handle currents. It is suitable for auxiliary DC electrical systems and provides automatic disconnection and circuit protection when the current reaches a predetermined value. *Circuit protection function: The recoverable fuse in this circuit breaker automatically disconnects to protect the circuit when the current exceeds a certain value. It offers overcurrent protection, overvoltage protection, residual current protection, and overcharge protection to prevent damage to electrical appliances. *Simple installation: No need to replace the built-in fuse. This circuit breaker can also be used as an onoff battery switch. It features a simple installation process and can be mounted on any flat panel, wall, or even in vehicles. *material and wiring: The shell and parts of this circuit breaker are made of highly flame-retardant and anti-vibration plastics, a long service life. It accepts 0248 specification power cords with adapters, allowing for direct connection to 12, 24, and 48 volt systems. *Wide application: This circuit breaker provides protection against overload or short-circuit currents in various high-current electrical applications such as automobiles, ships, trucks, buses, RVs, caravans, tractors, loudspeakers, horns, automobile dual-battery isolators, and winches. It is also suitable as an audio circuit breaker for auxiliary DC electrical systems. Specifications: *Part Name:Circuit Breaker *Material:ABS *Size:102*64*39mm *Color:Black *Optional Type:30A, 40A, 50A, 60A, 80A, 100A, 150A, 200A, 250A, 300A Package Content: 1*Circuit Breaker Note: [MANUAL RESET FUNCTIONALITY] This circuit breaker features a user-friendly manual reset switch that allows for quick recovery after tripping, minimizing downtime in your DC systems. [CIRCUIT SAFEGUARDING] Equipped with multiple protection features including overcurrent and overcharge safeguards to prevent damage to sensitive electronic devices in your setup. [SIMPLE MOUNTING] Designed for hassle-free installation on any flat panel or wall , making it perfect for use in cars, trucks, RVs, and marine applications. [ CONSTRUCTION] Made from flame-retardant plastic that withstands vibrations and heat, long-lasting performance in demanding conditions. [ USAGE] Suitable for various applications such as automotive power supplies, audio systems, and more; it's the solution for keeping your electronics safe.