The Electric Trolling Motor 70Amp Fuse Marine Circuit Breaker by TBNation Southeast is a reliable and durable electrical component designed for marine audio systems. With a splash and dustproof grade of IP67, this black circuit breaker is rated at 70A, ensuring that your boat's electrical system is protected against overloads and short circuits. Ideal for boat owners looking to safeguard their audio system from potential electrical issues, this product is a practical and essential addition to any marine electrical setup.