Features Reliable Overcurrent and Overvoltage Protection: This car stereo audio inline circuit breaker offers reliable overcurrent and overvoltage protection, ensuring the safety of your car audio system from electrical surges and faults. Easy Installation on Any Panel or Wall: With its easy installation, this circuit breaker can be conveniently installed on any panel or wall, providing flexibility and convenience for setup. Waterproof Protective Cover: The circuit breaker comes with a waterproof protective cover, ensuring durability and protection in various environmental conditions. Versatile Replacement for Inline Fuse Holder: This car audio circuit breaker serves as a versatile replacement for an inline fuse holder, offering improved functionality and protection for your audio system. Audio/Video Overload Protection: Equipped with audio/video overload protection, this circuit breaker safeguards your car audio and video systems from overload, ensuring uninterrupted entertainment on the go. Specification: Operation mode: electronic Input voltage: 12-42V DC High current protection(Optional): 50A, 80A, 100A, 150A, 200A, 250A, 300A Breaking speed: normal breaking speed Extinguishing arcing capacity: medium Structure: ACB Polar number: monopole Product size: 74 x 49 x 45mm/2.91 x 1.93 x 1.77inch Stud: 1/4"-28 Product color: black plastic Operating temperature: - 32 ° C ~ 82 ° C Weight: 85g Package Included: 1 x Circuit Breaker Package List