Prevents excessive current and overload protection for Amps, Audio electronics,audio or 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 SwitchSpecifications:Ampere range: 100AAmpere range: 20A 30A 40A 50A 60A 80A 100A High Current Circuit BreakerVoltage: 12V-24V DCFor car, boat, marine, bike use, etc.Stops Power Surges from Damaging your AmpsMount on Panel or FirewallUnique Push Button Reset can also be used as a Kill SwitchHigh Tech water resistant housingRUBBER BOOTS FOR WATER PROTECTIONNo More Spending Money on Replacing FusesReplaces the AGU Style FuseholderDimention: 98mm (L) x 43mm (W) x 40mm (H)Package included:1x 12V-24V Auto Audio Circuit Breaker Reset Fuse holder About shlpping: All items will be shlpped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.