The Blue Sea 7182 40 Amp Circuit Breaker is a reliable and high-quality product designed for marine applications. With a surface-mounted style and an IP67 rating, this circuit breaker is perfect for handling up to 40 amps of DC current in a rugged marine environment. Produced by Blue Sea Systems, a trusted brand in electrical equipment and supplies, this circuit breaker is a dependable choice for ensuring the safety and functionality of your electrical systems onboard.