Features Easy Installation: This auto switch holder can be easily installed on any flat panel or wall, simplifying the installation process. Comprehensive Protection: Provides over current protection, over voltage protection, current protection, and over protection, ensuring safety for your electrical systems. Waterproof Design: Equipped with a waterproof protective plastic cover, guaranteeing safe operation in various conditions. Automatic Detection and Recovery: Supports automatic detection and manual recovery, offering practical and reliable functionality. Versatile Application: Ideal for audio-visual system modifications in automobiles, ships, trucks, and other circuit safety protection systems. Specification: Item Type: Circuit Breaker Model: HT-608 Material: Copper, phenolic plastics Operation Method: Electronic Input Voltage: DC12-24V Stud: 1/4in-28 Operating Temperature: -32℃-82℃ Mainly used in the modification of audio‑visual systems such as automobiles, ships, trucks, etc., and can also be used in other circuit safety protection systems Optional Style: 50A, 60A, 80A, 100A, 150A, 200A, 250A, 300A Size: Approx. 2.8 x 7.9 x 4.8cm / 1.1 x 3.1 x 1.9in Package List: 1 x Circuit Breaker Package List 1 x Circuit Breaker