​A circuit breaker can protect your car's sound system, not power or short.
The circuit breaker will be closed off to avoid damage.
Once that happens, you don't need to replace the fuse, you just push the switch back and open the circuit.
* 60AMP rating
Suitable for 4-8 AWG input/output
High current circuit breaker, zinc alloy electroplating pearl nickel terminal
Stopping power will damage your system
A circuit breaker with a mounting plate
Pressing the button reset button can also be used to turn off the switch
* Waterproof housing
Replace the AGU fuse