Features Easy Installation: Easily install this circuit breaker on any flat panel or wall, making it convenient and hassle-free for users. Comprehensive Protection: Provides over current, over voltage, residual current, and overcharge protection, ensuring the safety of your electrical system and devices. Waterproof Design: Equipped with a waterproof protective plastic cover, guaranteeing safe operation even in wet environments. Automatic Recovery: The fuse holder supports automatic detection and manual recovery, offering practical and reliable functionality. High-Quality Material: Made of high-quality copper, this fuse holder boasts excellent thermal conductivity and corrosion resistance for long-lasting performance. Specification: Item Type: Circuit Breaker Model: HT-601 Material: Copper Operation Method: Electronic Input Voltage: DC12-42V Stud: 1/4in Operating Temperature: -32℃-82℃ Circuit Breaking Speed: Normal breaking Speed Optional Style: 30A, 40A, 50A, 60A, 80A, 100A, 150A, 200A, 250A, 300A Package List: Item Type: Circuit Breaker Model: HT-601 Material: Copper Operation Method: Electronic Input Voltage: DC12-42V Stud: 1/4in Operating Temperature: -32℃-82℃ Circuit Breaking Speed: Normal breaking Speed Optional Style: 30A, 40A, 50A, 60A, 80A, 100A, 150A, 200A, 250A, 300A Package List 1 x Circuit Breaker