General description High current thermal trip circuit breaker with a manual reset switch, designed for DC auxiliary electrical systems. This circuit breaker automatically disconnects the protection circuit when the current reaches a predetermined value, providing essential protection against excessive current and safeguarding electrical appliances. It features overcurrent protection, overvoltage protection, residual current protection, and overload protection. Technical specifications Current rating: 300A Material: Flame-retardant and anti-vibration plastic Compatible with 0/2/4/8 gauge power cords Voltage: Suitable for 12V and 24V systems Dimensions: Measurement allowed error is +/- 1-3 cm Installation Easy to install on any panel, wall, or car No need to replace the built-in fuse Can also function as a button battery switch Usage Ideal for providing overload or short circuit protection in various applications, including automobiles, boats, marine vehicles, RVs, campers, tractors,