Prevents excessive current and overload protection for Amps, Audio electronics,audio/video systems and accessories in car, boat, marine vehicles and bikesstops power surges from damaging your amps. Mount on panel or firewall. Typically used in auxiliary and accessory circuits for trucks, buses, RV's, ATV Winches and marine applications. Also used in battery charges and DC sound amplifier system. Introduction: - Easy to use and durable, Use in place 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: 100AAmpere range: 20A 30A 40A 50A 60A 80A 100A High Current Circuit Breaker Voltage: 12V-24V DC For car, boat, marine, bike 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 the AGU Style Fuseholder Dimention: 98mm (L) x 43mm (W) x 40mm (H) Package included: 1x 12V-24V Auto Audio Circuit Breaker Reset Fuse holder