Features Effortless Installation: Easily mount this device on any flat panel or wall, making setup quick and hassle- for users of all skill levels Comprehensive Protection: Safeguard your equipment with features that provide over current, over voltage, and overcharge protections for reliable performance Enhanced Safety Features: The waterproof protective plastic cover ensures safe in various environments, preventing accidental damage and enhancing longevity Features: 1、This circuit breaker is easy to install, can be installed on any flat panel or wall 2、Provide over current protection, over voltage protection, residual current protection, overcharge protection 3、Equipped with waterproof protective plastic cover, which guarantees safety 4、Fuse holder support automatic detection and manual recovery, practical and useful 5、Made of copper material, which possess excellent thermal conductivity and resistance Specification: Item Type: Circuit Breaker Model: HT-601 Material: Copper 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 Package List 1 x Circuit Breaker