Features: Ensures your automotive and marine electrical systems are protected with our circuit breaker, featuring a manual reset to safeguards against power surges and excessive current. This circuit breaker is designed for easy operation with a manual reset arm, supporting a wide voltages range of 12V 48V and accommodating wire gauges from 0-4 AWG. Ideal for vehicle sound enthusiasts, professional installers, and anyone seeking high quality sound performances in their vehicles or boats. Perfect for use in automotive sound upgrades, marine applications, RVs, and trucks, ensuring safe operation and enhanced sound experiences. This inline fuses holder offer reliable protection and longevity, making it essential component for any serious sound setups. Specifications: Component:Plastic Size: Approx.102x38mm/4.02x1.5inch Color:Black Style:60A/100A/200A/250A Package Includes: 1pcs Circuit Breaker note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.