1/0 Gauge Circuit Breaker 120A Protect your car audio system with the Cerwin-Vega CCB120 120A Circuit Breaker, a high-performance power protection solution designed for serious car audio installations. Built for reliability and safety, this 120-amp circuit breaker helps safeguard your amplifiers, wiring, and electrical components from overloads, short circuits, and power surges that could damage your system. The Cerwin-Vega CCB120 circuit breaker features 4-gauge input and output terminals, maki
