Description Prevents excessive current and overload protection for amplifiers, audio electronics, audio/video systems and accessories in cars, boats, marine vehicles and motorcycles. Stops power surges from damaging your amps. Mount on panel or firewall. Typically used in auxiliary 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 in connecting audio power line - No more spending money on replacing fuses - Unique push button reset can also be used as a kill switch Specifications: Ampere range: 100A Ampere range: 20A 30A 40A 50A 60A 80A 100A High Current Circuit Breaker Voltage: 12V-24V DC For car, boat, marine, motorcycle use, etc. Stops power surges from damaging your amps 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 spending 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