Features: Engineered with advanced battery overload protections, this 4N0915519 fuses switches instantly cut power within 30ms during electrical surges, safeguarding various models from short circuits while supporting up to 150A current capacity. Featuring heat resistant plastic housing and conductors, the protections module ensures insulation across diverse driving conditions. Ideal for owners and driver seeking enhances electrical safety, particularly those frequently using accessories or navigating extreme temperature environments. Provide critical circuit protections during commutes and long distance, preventing battery drain in scenarios like prolonged infotainment usage, aftermarket lighting installations, or heating systems operations. Exceeds industry standards with double layer thermal management, combining flame retardant component with precisions engineered contacts to deliver longer service life than conventional automotive breaker. Specifications: Component: Plastic Part number: 4N0915519 Package Includes: 1pc Battery Protector Breaker note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.