Speaker Circuit Breaker | 4.0A | 300W

Protect your valued loudspeaker system with this precision-engineered 4.0A speaker circuit breaker, designed specifically for crossover networks and high-fidelity audio applications. Rated at 300W, this resettable overcurrent protection device offers a robust and convenient alternative to traditional fuses, ensuring your components remain safe from unexpected current surges without the hassle of sourcing replacements.

Ideal for use in custom-built speaker cabinets, professional PA systems, or home hi-fi crossovers, this circuit breaker provides reliable protection in both passive and active setups. It is particularly well-suited for high-power audio installations where consistent performance and quick recovery are essential, such as in live sound reinforcement or studio monitoring environments.

Technical features include a precise 4.0A trip current and a 300W power handling capacity, making it compatible with a wide range of mid-range and tweeter crossover designs. The resettable mechanism eliminates the need for spare fuses, reducing downtime during critical listening or performance sessions. Its compact form factor allows for straightforward integration into existing crossover boards or custom enclosures, while the robust construction ensures long-term durability under continuous use.

By choosing this resettable circuit breaker, you invest in both the longevity of your speakers and the convenience of hassle-free protection. Upgrade your crossover network today with a component that combines reliability, performance, and ease of use.