Description Prevents excessive current and overload protection for amplifiers, audio electronics, audio/video systems and accessories in cars, boats, marine vehicles and bicycles. Stops power surges from damaging your amplifiers. Mount on panel or firewall. Commonly used in extra and accessory circuits for trucks, buses, RVs, ATV winches and marine applications. Also used in battery chargers and DC audio amplifier systems. Introduction: - Easy to use and durable, Use instead of an inline fuse holder - Prevent excessive current, protect the electrical appliance - Brand new, made with high quality parts, apply when connecting audio power cable - No more money on replacing fuses - Unique push button reset can also be used as a kill switch Specifications: Ampere range: 100AAmpere range: 20A 30A 40A 50A 60A 80A 100A High Current Circuit Breaker Voltage: 12V-24V DC For car, boat, marine, bicycle use, etc. Stops power surges from damaging your amplifiers Mount on panel or firewall Unique push button reset can also be used as a kill switch High-tech water-resistant housing RUBBER BOOTS FOR WATER PROTECTION No more money on replacing fuses Replaces AGU fuse holder Dimension: 98mm (L) x 43mm (W) x 40mm (H) Package includes: 1x 12V-24V Automatic Audio Circuit Breaker Resettable Fuse Holder